WO2006025228A1 - 画像情報記録装置および画像情報表示装置 - Google Patents
画像情報記録装置および画像情報表示装置 Download PDFInfo
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- WO2006025228A1 WO2006025228A1 PCT/JP2005/015250 JP2005015250W WO2006025228A1 WO 2006025228 A1 WO2006025228 A1 WO 2006025228A1 JP 2005015250 W JP2005015250 W JP 2005015250W WO 2006025228 A1 WO2006025228 A1 WO 2006025228A1
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- image information
- image
- representative
- recording
- attribute
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- 238000000034 method Methods 0.000 claims description 92
- 238000010586 diagram Methods 0.000 description 40
- 238000003384 imaging method Methods 0.000 description 10
- 230000005236 sound signal Effects 0.000 description 9
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- 230000014509 gene expression Effects 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
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- G—PHYSICS
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
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- H—ELECTRICITY
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- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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- G11B2220/00—Record carriers by type
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- G11B2220/2537—Optical discs
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- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
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- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
Definitions
- Image information recording apparatus and image information display apparatus are Image information recording apparatus and image information display apparatus
- the present invention relates to an image information recording apparatus and an image information display apparatus, and more particularly to an image information recording apparatus and an image information display apparatus for recording or displaying image information related to predetermined image data, and a processing method and method therefor.
- This is a program that causes a computer to execute.
- a recording apparatus that stores four types of data of properties, texts, thumbnails, and intros as excerpt information for moving image data (for example, JP 2003-50811 A). (See Figure 9);).
- This recording device has an index file that holds information extracted from the QuickTime movie file, the actual data of the extracted information is stored in the movie data atom of this index file, and is extracted into the movie atom of the index file. Management information of actual data of information is accommodated.
- an object of the present invention is to efficiently record image information related to image data recorded on a recording medium, regardless of the type of the recording medium.
- the present invention has been made to solve the above-mentioned problems.
- the first aspect of the present invention is a predetermined image data force, an image information acquisition means for acquiring image information related to the image data, and the above-mentioned
- An image information recording means for recording the acquired image information as image information data on a recording medium, and the image information data is recorded in a distributed manner on the recording medium.
- Device As a result, the image information data is distributed and recorded efficiently on the recording medium.
- the image information data can be recorded as an image information file group having a form of referring to a plurality of representative image files and a plurality of text files.
- the image information memory further stores image information and image information storage means for storing the acquired image information in the image information memory.
- the image information stored in the information memory may be recorded in the image information file group on the recording medium. In this case, this makes it possible to record image information in a predetermined unit (for example, a title).
- a medium type determining unit for determining the type of the recording medium is further provided, and the image information recording unit has a recording method on the recording medium according to a determination result in the medium type determining unit. Can be switched.
- the medium type determining means determines the reflectance of the recording medium, and the image information recording means is recorded on the recording medium when the reflectance of the recording medium is greater than a predetermined value.
- a new image information file group can be recorded on the recording medium without overwriting the image information file group.
- each representative image may be identified by a unique representative image identifier in the entire plurality of representative image files.
- a file identifier for identifying one of a plurality of representative image files and a representative image in the representative image file identified by the file identifier You may make it identify with the representative image identifier which identifies an image.
- an image information data power for recording image information relating to predetermined image data in a distributed manner on a recording medium, attribute acquisition means for acquiring the attribute of the image information, A condition input unit that prompts the user to input a search condition related to the attribute of the image information and accepts the input, a condition search unit that searches for the attribute of the image information according to the input search condition, and a search condition in the condition search unit
- An image information display device comprising: representative image acquisition means for acquiring a representative image of the image data from the image information data according to a result; and display means for displaying a list of the acquired representative images It is. As a result, the image information data distributed and recorded on the recording medium is displayed according to the search condition.
- the image information data can be recorded as an image information file group having a form of referring to a plurality of representative image files and a plurality of text files.
- the image acquisition device further includes an image information memory that holds image information
- the attribute acquisition unit holds the acquired attribute in the image information memory
- the condition search unit includes the input
- the representative image acquisition means stores the acquired representative image in the image information memory
- the display means holds in the image information memory. A list of representative images displayed can be displayed. In this way, high-speed list display is possible by using the image information memory.
- link information extracting means for extracting link information indicating the relationship between the representative image and the image data and the image information file group force, and the displayed representative Image selecting means for receiving selection input of any representative image in the image list, and image reproducing means for specifying and reproducing the image data related to the selected representative image based on the link information. Furthermore, you may make it comprise. By using link information in this way, high-speed image reproduction is possible.
- a third aspect of the present invention includes an image information memory that holds image information of image data, and means for recording the image information as a group of image information files on a recording medium.
- An image information recording method in an image information recording apparatus wherein the image information file group includes a plurality of representative image files for holding a predetermined representative image of the image data, and has a predetermined image data force.
- an image information recording method is dispersed and efficiently recorded on the recording medium.
- an image information display device including an image information memory for holding image information, wherein image information relating to predetermined image data is distributed and recorded on a recording medium.
- the procedure for acquiring the attribute of the image information from the file group and storing it in the image information memory, the procedure for prompting the input of the search condition regarding the attribute of the image information and receiving the input, and the procedure according to the input search condition A procedure for searching for an attribute stored in the image information memory, a procedure for acquiring a representative image of the image data from the image information file group according to the search result, and storing the representative image in the image information memory; and A method for displaying a list of representative images held in the image information memory. As a result, the image information data distributed and recorded on the recording medium is displayed according to the search condition.
- an image information recording apparatus comprising: an image information memory for holding image information; and means for recording the image information as a group of image information files on a recording medium!
- the image information file group includes a plurality of representative image files that hold a predetermined representative image of the image data, a predetermined image data force, a procedure for acquiring image information relating to the image data, A procedure for storing the acquired image information in the image information memory; a procedure for recording representative images in the image information stored in the image information memory in a distributed manner on the recording medium as the plurality of representative image files; Is a program that causes a computer to execute. As a result, the image information data is dispersed and efficiently recorded on the recording medium.
- an image information display device including an image information memory for holding image information
- image information relating to image information relating to predetermined image data is distributed and recorded on a recording medium.
- the procedure for acquiring the attribute of the image information from the file group and storing it in the image information memory, the procedure for prompting the input of the search condition regarding the attribute of the image information and receiving the input, and the procedure according to the input search condition A procedure for searching for an attribute stored in the image information memory, a procedure for acquiring a representative image of the image data from the image information file group according to the search result, and storing the representative image in the image information memory; and A program for causing a computer to execute a procedure for displaying a list of representative images held in an image information memory. As a result, the image information data distributed and recorded on the recording medium is displayed according to the search condition.
- FIG. 1 is a diagram showing a configuration of a portable device 100 as an image information recording device or an image information display device according to an embodiment.
- FIG. 2 is a diagram showing a data structure of a disc according to the DVD-Video standard as an example of the recording medium 49.
- FIG. 3 is a diagram showing components of a video object set (VOBS).
- VOBS video object set
- FIG. 4 is a diagram showing a relationship between a video object unit (VOBU) and a coded image.
- VOBU video object unit
- FIG. 5 is a diagram showing a first configuration example of an image information file group in the embodiment of the present invention.
- FIG. 6 is a diagram showing a first internal configuration example of an attribute file 500 in the embodiment of the present invention.
- FIG. 7 is a diagram showing a recording state on a recording medium by the ROW method of the image information file group in the embodiment of the present invention.
- FIG. 8 is a diagram showing a recording procedure by the ROW method in the embodiment of the present invention.
- FIG. 9 is a diagram showing a recording state on a recording medium by the INC method of the image information file group in the embodiment of the present invention.
- FIG. 10 is a diagram showing a recording procedure by the INC method in the embodiment of the present invention.
- FIG. 11 is a diagram showing an example of a state in the middle of recording on the recording medium by the INC method of the image information file group in the embodiment of the present invention.
- FIG. 12 is a diagram showing a second configuration example of the image information file group in the embodiment of the present invention.
- FIG. 13 is a diagram showing a second internal configuration example of the attribute file 509 according to the embodiment of the present invention.
- FIG. 14 is a diagram showing a slot index expression method in the attribute file according to the embodiment of the present invention.
- FIG. 15 is a diagram showing an example of a functional configuration for recording image information in the embodiment of the present invention.
- FIG. 16 is a diagram showing a functional configuration example for displaying image information in the embodiment of the present invention.
- FIG. 17 is a diagram showing a display example of thumbnails by the index display unit 226 according to the embodiment of the present invention.
- FIG. 18 is a diagram showing an example of a processing procedure of image information recording in the embodiment of the present invention.
- FIG. 19 is a diagram showing an example of a processing procedure of image information display in the embodiment of the present invention.
- FIG. 20 is a diagram showing an example of a state in which moving image data and still images are recorded in the image information file group in the embodiment of the present invention.
- FIG. 21 is a diagram showing a third configuration example of the image information file group in the embodiment of the present invention.
- FIG. 1 is a diagram showing a configuration of a portable device 100 as an image information recording device or an image information display device in an embodiment of the present invention.
- the portable device 100 includes a camera unit 10, a recording / playback processing unit 20, and a control unit 30.
- the camera unit 10 includes an optical block 11, a camera control unit 12, a signal transformation 13, an imaging signal processing unit 14, an audio input unit 15, and an audio signal processing unit 16.
- the optical block 11 includes a lens group for imaging a subject, an aperture adjustment mechanism, a focus adjustment mechanism, a zoom mechanism, a shutter mechanism, a flash mechanism, a camera shake correction mechanism, and the like.
- the camera control unit 12 receives a control signal from the control unit 30 and generates a control signal to be supplied to the optical block 11. Then, the generated control signal is supplied to the optical block 11, and controls such as zoom control, shutter control, and exposure control are performed.
- the signal converter 13 is configured by an image sensor such as a CCD (Charge Coupled Device), for example, and an image through the optical block 11 is formed on the imaging plane.
- This signal change 13 receives an image capture timing signal supplied from the control unit 30 according to the shutter operation, converts the subject image formed on the imaging surface into an imaging signal, and outputs an imaging signal processing unit 14. To supply.
- the imaging signal processing unit 14 performs processing such as gamma correction and AGC (Auto Gain Control) on the imaging signal based on the control signal from the control unit 30, and also converts the imaging signal into an image signal as a digital signal. The process of converting to is also performed.
- the audio input unit 15 collects audio around the subject at the time of shooting.
- the audio signal from the audio input unit 15 is supplied to the audio signal processing unit 16.
- the audio signal processing unit 16 performs processing such as correction on the audio signal and AGC based on the control signal from the control unit 30, and also performs processing for converting the audio signal into a digital signal.
- the recording / playback processing unit 20 includes an encoding Z decoding circuit 21, a medium interface 23, an output processing unit 24, and a nota memory 25.
- Encoding Z decoding circuit 21 has an encoding function for encoding and multiplexing image signals and audio signals from camera unit 10 and additional recording information, and converting them into compressed data.
- the sign The Z decoding circuit 21 has a decoding function that separates and decodes an image signal, an audio signal, and additional recording information from the compressed data.
- the encoding Z decoding circuit 21 performs automatic white balance control, exposure correction control, and enlargement control according to the digital zoom magnification on the image signal from the imaging signal processing unit 14 based on the control signal from the control unit 30. And so on.
- the medium interface 23 receives the compressed data from the code Z decoding circuit 21 and writes it in the recording medium 49.
- the medium interface 23 reads the compressed data from the recording medium 49 and supplies it to the code Z decoding circuit 21.
- the output processing unit 24 supplies the compressed data from the code decoding circuit 21 to the control unit 30 and the output terminals 27 to 29 under the control of the control unit 30.
- the nother memory 25 is constituted by, for example, SDRAM or the like, and is used as a work area for code encoding or decoding in the code encoding / decoding circuit 21.
- the control unit 30 includes a processing device 31, a ROM (Read Only Memory) 33, a RAM (Random Access Memory) 34, an operation input interface 35 for connecting the operation input unit 41, and a display unit 42.
- the display control unit 36 for connecting the camera, the memory card interface 37 for loading the memory card 43, and the clock circuit 39 for recording the shooting time are connected via the system node 32. Composed.
- the processing device 31 controls the entire processing of the control unit 30, and uses the RAM 34 as a work area.
- the ROM 33 a program for controlling the camera unit 10, and a program for executing recording control and reproduction control of image signals and audio signals are written.
- the operation input unit 41 connected to the operation input interface 35 includes a mode switching key for switching between a shooting mode and another mode such as a playback mode, a zoom adjustment key, a key for exposure adjustment, a shutter key, A plurality of keys such as a moving image shooting key and a display adjustment key on the display unit 42 are provided.
- the operation input interface 35 transmits an operation signal from the operation input unit 41 to the processing device 31.
- the processing device 31 determines whether or not the operation key 41 has been operated on the operation input unit 41 and performs control processing according to the determination result.
- the display unit 42 connected to the display control unit 36 is, for example, an LCD (Liquid Crystal Display).
- LCD Liquid Crystal Display
- the memory card interface 37 writes the compressed data from the code Z decoding circuit 21 to the memory card 43. Further, the memory card interface 37 reads the compressed data from the memory card 43 and supplies it to the code Z decoding circuit 21. Clock circuit 39, year, month
- FIG. 2 is a diagram showing a data structure of a disc according to the DVD-Video standard as an example of the recording medium 49.
- This disc holds VMG (Video ManaGer) 410 as management information and at least one VTS (Video Titles Set) 420 as a data recording area.
- VMG Video ManaGer
- VTS Video Titles Set
- the VMG 410 includes a VMGI (VMG Information) 411, a VMGM—VOBS (Video Object Set for VMG Menu) 412, and a VMGI—BUP (VMGI for Back UP) 414.
- the VMGI 411 holds management information for each title of video content recorded on the disc, control information for the top menu, and the like.
- VMGM—VOBS412 holds top menu data.
- VMGI-BUP414 is a backup copy of VMGI411.
- Each VTS420 has VTSI (VTS Information) 421, VTSM—VOBS (Vide 0 OBject Set for VTS Menu) 422, VTSTT VOBS (Video Object Set for Titles in a VTS) 423, VTSI—BUP (VTSI for Back UP) 424.
- the VTSI 421 holds management information and control information for each chapter of titles included in the video title set, chapter menu control information, and the like.
- VTSM—VOBS422 holds chapter menu data.
- VTSTT—VOBS 423 holds data of titles included in the video title set.
- VTSI-BUP424 is a backup copy of VTSI421.
- each VTS420 can store up to 99 titles. However, since the entire disc can only store up to 99 titles, this maximum number of titles will be affected by other VTS usage.
- Each title in the VTS 420 is divided into at least one chapter. Each title has a maximum of 99 chapters.
- a camcorder a single recording unit from the start of recording to the end of recording is recorded as a chapter.For example, when a disc is ejected, when 99 chapters are reached in the title, or when 99 cells are reached in the title. Chapters are generated in the same title until an event occurs, such as when moving from a moving image recording camera to still image recording. Therefore, when the number of chapters in a title reaches 99 during repeated recording by the camcorder, the title is closed and the next chapter is generated in a new title.
- VTSI421 holds the start position of the chapter in each title.
- the VTSI 421 holds a pointer (PTT—SRP) indicating the start position of each chapter as management information (TTU) for each title.
- PTT—SRP pointer
- TTU management information
- FIG. 3 is a diagram showing components of a video object set (VOBS).
- the VM GM—VOBS 412, VTSM—VOBS 422, and VTSTT—VOBS 423 in FIG. 2 hold each data as a video object set (VOBS) and have a common format.
- This VOBS 430 is a set of one or more video objects (VOB) 431.
- This VOB431 has a VOB ID number and is used for identification.
- the VOB 431 is composed of one or more cells (Cell) 432. This cell 432 is a real-time playback unit, and is given a cell ID number in the same manner as the VOB 431.
- the cell 432 includes one or more video object units (VOBU) 433.
- This VO BU 433 is a pack row starting with a navigation pack (NV—PCK) 434.
- a knock is fixed data of 2048 bytes.
- video pack (V_PCK) 435 that holds video data
- audio pack (A_PCK) 436 that holds audio data
- sub-picture data A sub-picture pack (SP—PCK) 437, etc., is provided as necessary.
- the NV—PCK 434 holds playback control information (PCI: Presentation Control Information) 442 and data search information (DSI: Data Search Information) 443 following the pack header 441.
- PCI442 is control information related to playback display, and holds angle information for non-seamless playback and information for highlight display of sub-pictures.
- the DSI443 is control information for accessing the disc, and holds angle information for seamless playback and VOBU search information in units of playback time (0.5 seconds x n).
- FIG. 4 is a diagram showing the relationship between the video object unit (VOBU) and the encoded image.
- Image data in the VOBS 430 is encoded by an MPEG-2 (Moving Picture Coding Experts Grou P-2) encoding method.
- MPEG-2 Motion Picture Coding Experts Grou P-2
- a moving image of about 0.5 seconds is represented by 15 images called GOP (Group Of Pictures).
- Fig. 4 (a) shows how a GOP450 is composed of a total of 15 images 451 with one I picture, four P pictures, and ten B pictures.
- the I picture is an intra-frame code image, and is a complete image that is encoded independently of other P pictures and B pictures.
- a P picture is encoded using the difference from the temporally preceding I picture or P picture.
- the B picture is encoded using the difference between the I picture or the P picture in both the front and rear directions. Therefore, only I pictures can be decoded independently in GOP.
- the 15 images in the GOP are recorded on the disc with a part of the order changed as shown in Fig. 4 (b). This is based on the characteristics of the above-mentioned coding scheme, and is to avoid waiting for a subsequent image in time during decoding.
- B picture B picture
- the necessary image data (13 and P6) is ready when B5) is decoded.
- time stamps of PTS (Presentation Time Stamp) 462 and DTS (Decoding Time Stamp) 463 are given.
- PTS462 is reproduction management time management information, and indicates when to reproduce and output a unit image with the time stamp.
- DTS463 is decoding time management information, and indicates whether to decode the unit image to which the time stamp is assigned.
- Each encoded image is stored in one or more packs as shown in FIG. 4 (c).
- the I picture (13) is held as V—PCK—13 (472)
- the B picture (B1) is held as V PCK B1 (473).
- VOBU NV PCK471 etc.
- FIG. 5 is a diagram showing a first configuration example of the image information file group in the embodiment of the present invention.
- This image information file group is a set of files that hold image information related to image data recorded on a recording medium, and includes an attribute file 500, a thumbnail file 600, and a text file 700.
- the attribute file 500 includes one attribute file header 510 and at least one attribute slot 520.
- the capacity of each attribute slot 520 is a fixed length in the attribute file 500.
- the internal configuration of the attribute file 500 will be described later.
- the thumbnail file 600 includes at least one thumbnail slot 620.
- Each thumbnail slot 620 holds a thumbnail as a representative image related to image data recorded on the recording medium. For this thumbnail, for example, an image belonging to each chapter can be selected in units of chapters.
- the I picture is coded independently of other P pictures and B pictures, and is suitable for use as a single image. Therefore, in principle, it is desirable to select the I picture in the first VOBU of the chapter start cell as the representative image.
- the capacity of each thumbnail slot 620 is a fixed length in the thumbnail file 600.
- Each thumbnail slot 620 is assigned an index number indicating the order from the top of the thumbnail file 600.
- the text file 700 includes at least one text slot 720.
- Each text slot 720 holds text information regarding image data recorded on the recording medium. This text information is an arbitrary character string input by the user, and can include, for example, the name of the place where the image data was taken and the title of the image data. Note that the capacity of each text slot 720 has a fixed length in the text file 700.
- Each text slot 720 is assigned an index number indicating the order from the top of the text file 700.
- FIG. 6 is a diagram showing a first internal configuration example of the attribute file 500 in the embodiment of the present invention.
- the attribute file header 510 in the attribute file 500 includes a creation date / time 511, a modification date / time 512, a slot size 513, a slot number 514, a thumbnail file list 515, and a text file list 516.
- Creation date 511 indicates the date and time when the attribute file 500 was first created.
- the modification date and time 512 indicates the date and time when the attribute file 500 was last modified.
- the slot size 513 indicates the capacity of each attribute slot 520 in the attribute file 500. As described above, the capacity of each attribute slot 520 has a fixed length in the attribute file 500.
- the number of slots 514 indicates the number of attribute slots 520 included in the attribute file 500.
- the thumbnail file list 515 includes one thumbnail file list header 530 and one thumbnail file information 540.
- the thumbnail file list header 530 includes a slot size 531 indicating the capacity of each thumbnail slot 620 in the thumbnail file 600. As described above, the capacity of each thumbnail slot 620 is a fixed length in the thumbnail file 600.
- the thumbnail file information 540 includes a file name 541, a creation date / time 542, a modification date / time 543, a slot number 544, and a head sequence number 545.
- a file name 541 indicates the file name of the thumbnail file 600.
- Creation date 542 indicates the date and time when the thumbnail file 600 was first created.
- the modification date and time 543 indicates the date and time when the thumbnail file 600 was last modified.
- the number of slots 544 indicates the number of thumbnail slots 620 included in the thumbnail file 600.
- the power text file list 516 described with reference to the example of the thumbnail file list 515 similarly holds information regarding the text file 700.
- the attribute slot 520 includes a slot identifier U child 521, a valid flag 522, a thumbnail slot index 523, a text slot index 524, a content identifier 525, a content creation date 526, and a content modification. Including day 527.
- the slot identifier 521 indicates an identifier that uniquely identifies the attribute slot 520. This slot identifier 521 has different attributes Can be used to associate slots 520 with each other. For example, since the thumbnail slot 620 has a fixed capacity, it may happen that one thumbnail cannot be accommodated in one thumbnail slot 620.
- the valid flag 522 indicates whether or not the contents included in the attribute slot 520 are valid.
- the thumbnail slot index 523 is an index number indicating the corresponding thumbnail slot 620.
- the text slot index 524 is an index number indicating the corresponding text slot 720.
- the content identifier 525 is link information indicating the corresponding content (image data).
- the content creation date 526 indicates the date and time when the corresponding content was first created.
- the content modification date 527 indicates the date and time when the corresponding content was last modified.
- FIG. 7 is a diagram showing a recording state on the recording medium by the ROW method of the image information file group in the embodiment of the present invention.
- the ROW method (Restricted Overwrite mode) is used for recording video formats on DVD-RW media. This ROW method can be overwritten, but it has the feature that recording to an unrecorded area is only sequential.
- the INC method Incmental recording
- This INC method is a sequential writing method, and once written, it has a characteristic that it cannot be overwritten in principle.
- an image information file group 567 and a management file 800 for managing the image information file group 567 are recorded immediately after the VTS 420.
- the management file 800 holds the start addresses and the sizes of the attribute file 500, thumbnail file 600, and text file 700 in the image information file group 567.
- the storage location of these VTS420 and management file 800 is the temporary VMGI (TMP VMGI : TeMPorary Video ManaGer Information) 418
- the temporary VMGI 418 temporarily manages recorded real data information, and is recorded in the vicinity of the lead-in area when recording by the ROW method is performed.
- FIG. 8 is a diagram showing a recording procedure by the ROW method in the embodiment of the present invention.
- the entire data area is a writable area.
- padding with fixed data etc. is written to reserve the file system, VMG area, and VTSI area.
- NWA Next Writable Address
- VTSTT—VOBS actual data VTSTT—VOBS is recorded. Then, VTSI information is generated, and the information is recorded as VTSTT—VOBS followed by VTSI—BUP.
- VTSI is recorded before VTSTT—VOBS.
- image information file group 567 and its management file 800 are recorded immediately after the VTSI-BUP.
- TMP-VMGI is recorded between the file system area and the VMG area. At this point, the first video title set (VTS # 1) is completed (Fig. 8 (d)).
- VTS # 1 an area for the next VTSI is reserved immediately after VTS # 1, and the next actual data VTSTT—VOBS is recorded immediately thereafter. That is, the area for the second video title set (VTS # 2) is overwritten on the image information file group 567 related to the first video title set (VTS # 1) and its management file 800. Then, VTSI information is generated and recorded as VTSTT—VOBS followed by VTSI—BUP.
- VTSI is recorded before VTSTT—VOBS.
- the image information file group and its management file are recorded immediately after the VTSI-BUP.
- TMP-VMGI is overwritten between the file system area and the VMG area.
- Fig. 8 (h) the management information power of each title in TMP-VMGI is also created in the file system and VMG and recorded in the area reserved by padding (Fig. 8 (a)) .
- the lead-in area and lead-out area are recorded. Is done.
- the ROW system is replaced with a new video title set, and the image information file group 56 7 and the management file 800 including the information are finally replaced with the new video title set.
- the information file group and its management file are recorded together in one place.
- the image information file group is recorded immediately after the video title set here, for example, a dedicated area for recording the image information file group is secured in advance on the recording medium.
- the area may be updated every time the title is closed.
- FIG. 9 is a diagram showing a recording state on the recording medium by the INC method of the image information file group in the embodiment of the present invention.
- the temporary VMGI 418 was recorded in the vicinity of the lead-in area when recording by the ROW method was performed, but the temporary VMGI 418 was recorded immediately after the management file 800 when recording by the INC method was performed. Arranged. This is because, in the case of the INC method, the contents of the same area cannot be rewritten, and the temporary VM GI 418 cannot be kept in the same area.
- FIG. 10 is a diagram showing a recording procedure by the INC method in the embodiment of the present invention.
- Rzones In this INC method, up to three areas can be written at one time, and these areas are called Rzones. This Rzone is managed in the RMA (Recording Management Area).
- RMA Recording Management Area
- a file system area (RZone # 1) and a VTSI area (RZone # 2) are reserved.
- the area following RZone # 2 (not shown) is an invisible RZone, and is an area where data can be added effectively.
- VTSTT—VOBS actual data VTSTT—VOBS is recorded. Then, VTSI information is generated, and that information is recorded as VTSI-BUP after VTSTT-VOBS.
- VTSI is recorded in RZone # 2.
- the image information file group 567 and its management file 800 are recorded immediately after the VTSI-BUP.
- TMP-VMGI is recorded behind it.
- the first video title set (V TS # 1) is completed.
- an area (RZone # 3) for the next video title set is reserved following VTS # 1.
- VTSTT—VOBS the next actual data VTSTT—VOBS is recorded.
- VTSI information is then generated and recorded as VTSTT—VOBS followed by VTSI—BUP.
- VTSI is recorded in RZone # 3.
- the image information file group and its management file are recorded immediately after the VTSI-BUP.
- TMP-VMGI is recorded after that.
- VTS # 2 is complete.
- TMP—VMGI will record VTS # 1 and VTS # 2 information at this point!
- TMP-VMGI and management files are the latest ones at the outermost force recorded in multiple locations, and the subsequent processing proceeds according to the latest TMP-VMGI and management files.
- a file system and VMG are created from the management information of each title in the latest TMP-VMGI and recorded in RZone # 1. Further, a lead-in area and a lead-out area are recorded.
- FIG. 11 is a diagram showing an example of a state in the middle of recording on the recording medium by the INC method of the image information file group in the embodiment of the present invention.
- VTS # 1 the image information file group 567 and the management file 800 for managing the image information file group 567 are recorded.
- TMP—VMGI # 1 418 is recorded. State force so far Corresponds to (c) in Fig. 10.
- the image information file group 569 and the management file # 2 (809) are recorded immediately thereafter.
- the image information file group Thumbnail file # 2 (609) and text file # 2 (709) in 569 hold only information about the second video title set VTS # 2 (429). This is especially true for thumbnail files. Therefore, the content recorded in the thumbnail file # 1 (600) is overlaid and recorded in the thumbnail file # 2 (609) because the area on the recording medium is wasted.
- attribute file # 2 (509) holds an index number so that thumbnail file # 1 (600) and text file can be referred to. As a result, the attribute file # 1 (500) is not necessary.
- Management file # 2 (809) is thumbnail file # 1 (600), text file
- TMP VMGI # 2 (419) holds the storage location of VTS # 1 (420), VTS # 2 (429), and management file # 2 (809). This eliminates the need for TMP—VMGI # 1 (418).
- FIG. 12 is a diagram showing a second configuration example of the image information file group in the embodiment of the present invention.
- the INC method there are a plurality of thumbnail files and text files on the recording medium, and these may be distributed and recorded on the recording medium. Therefore, one attribute file must be configured so that multiple thumbnail files and text files can be referenced.
- FIG. 12 shows a configuration example of the image information file group in such a case.
- the attribute slot 529 of the attribute file 509 holds an index number so that any file can be referred to.
- FIG. 13 is a diagram showing a second internal configuration example of the attribute file 509 according to the embodiment of the present invention. Attribute file header 519 and attribute slot 52 in attribute file 509 Each item in 9 is the same as the example in FIG. There are the following differences assuming files.
- the thumbnail file list 515 holds the number of files 532 indicating the number of thumbnail files in the thumbnail file list header 530.
- the thumbnail file information 540 the number of thumbnail file information 540 corresponding to the number of thumbnail files is provided.
- the thumbnail number information 540 holds! / And the leading serial number 545.
- This first serial number 545 indicates the number of the first thumbnail slot through which all thumbnail files correspond to the first thumbnail slot of the corresponding thumbnail file.
- the information about the plurality of text files 700 to 709 is held in the same manner as the power text file list 516 described with reference to the example of the thumbnail file list 515.
- FIG. 14 is a diagram showing a slot index expression method in the attribute file according to the embodiment of the present invention.
- the thumbnail slot index 523 and the text slot index 524 indicate a thumbnail slot or a text slot.
- multiple slot index expressions can be considered.
- the first thumbnail file force includes ⁇ thumbnails (s is an integer equal to or greater than 1), and the second thumbnail file force is equal to 3 ⁇ 4 (t is an integer equal to or greater than 1).
- each thumbnail slot is assigned a slot number that is unique throughout the plurality of thumbnail files as a slot index. That is, the slot number of the first thumbnail slot of the second thumbnail file is “s + 1”.
- a unique slot number is assigned to the whole of the plurality of thumbnail files or the whole of the plurality of text files. Therefore, the slot index can be configured only by the slot number. it can. In this case, based on the slot index
- the first text file includes n text slots (where n is an integer equal to or greater than 1), and the second text file includes m (m is Contains a text slot).
- n is an integer equal to or greater than 1
- m is Contains a text slot.
- each text slot is given a slot number that is unique across all text files as a slot index. That is, the slot number of the first text slot of the second text file is “n + 1”.
- the first thumbnail file strength includes ⁇ thumbnail slots
- the second thumbnail file strength includes 3 ⁇ 4 thumbnail slots! /
- each thumbnail slot is given a unique slot number within the thumbnail file. That is, the slot numbers from “1” to “s” are assigned to the thumbnail slots in the first thumbnail file, and the slot numbers from “1” to “t” are assigned to the thumbnail slots in the second thumbnail file. Is granted. Therefore, the slot index in this case is composed of a thumbnail file name and a slot number.
- the thumbnail file name is used to identify in which thumbnail file the corresponding slot exists without checking the head sequence number 545 of the thumbnail file information 540. be able to.
- the text file is the same as the thumbnail file, and includes the first text filer text slots and the second text file includes m text slots.
- each text slot is given a unique slot number within that text file. That is, the slot number from “1” to “n” is assigned to the text slot in the first text file, and the slot number from “1” to “m” is assigned to the text slot in the second text file. Is done. Therefore, the slot index in this case also includes the text file name, slot number, and force.
- FIG. 15 is a diagram showing an example of a functional configuration for recording image information in the embodiment of the present invention.
- a content specifying unit 211 an image information acquisition unit 212, an image information storage unit 213, a medium type determination unit 214, and an image information recording unit 215 are shown.
- the functions of these units are realized by, for example, the processing device 31 in the portable device 100 in FIG. It can be done.
- the content specifying unit 211 specifies the title of image data as content and the chapter in the title. As described in FIG. 2, the image data of each title is held in VTSTT-VOBS423 on the recording medium, and the start position (PTT-SRP) of the chapter in each title is held in VTSI421.
- the image information acquisition unit 212 acquires the image information related to the specified image data from the VTSTT_VOBS423 according to the content specified by the content specifying unit 211.
- the image information storage unit 213 stores the image information acquired by the image information acquisition unit 212 in the image information memory 507.
- the image information memory 507 for example, the RAM 34 or the like in the portable device 100 of FIG. 1 can be used.
- the medium type determination unit 214 determines the type of the recording medium to be recorded.
- the recording medium is an optical disk
- the reflectivity is about 18 to 30%, which indicates a relatively low reflectivity.
- the reflectivity of DVD-R that can be written once is about 45 to 85%, indicating a relatively high reflectivity.
- a reference value of about 30% to 45% (more preferably about 35% to 40%) is set, and the reflectance force S of the recording medium is greater than this reference value once. It can be determined that the medium can be recorded only (DVD-R), and if it is smaller than this reference value, it can be determined that the medium is rewritable (DVD-RW, etc.).
- the image information recording unit 215 switches the recording method according to the determination result by the medium type determination unit 214, and records the image information stored in the image information memory 507 in the image information file group 567 on the recording medium. . That is, if it is determined that the medium is rewritable, recording is performed by the ROW method as shown in FIG. 8, and if it is determined that the medium can be additionally written only once, recording is performed by the INC method as shown in FIG. .
- FIG. 16 is a diagram showing an example of a functional configuration for displaying image information in the embodiment of the present invention.
- the attribute information acquisition unit 221, the condition input unit 222, the condition search unit 223, the thumbnail acquisition unit 224, the link information extraction unit 225, the index display unit 226, the image selection unit 227, the image A playback unit 228 is shown.
- the functions of these parts are, for example, This can be realized by the processing device 31 or the like in the portable device 100 of FIG.
- the attribute information acquisition unit 221 reads the contents of the attribute file 500 and acquires the attribute of the image information related to the image data.
- the image information relating to the attribute acquired here is held in the image information memory 508. Similar to the image information memory 507, the image information memory 508 can use, for example, the RAM 34 in the portable device 100 of FIG.
- the condition input unit 222 urges the user to input search conditions related to the attribute of the image information on the display unit 42 (Fig. 1), for example, and accepts input from the user by the operation input unit 41 (Fig. 1). .
- the condition search unit 223 searches for the attribute of the image information held in the image information memory 508 according to the search condition input by the condition input unit 222. As this search condition, for example, the order of shooting date and time can be assumed.
- the thumbnail acquisition unit 224 acquires the corresponding thumbnail from the thumbnail file 600 according to the search result by the condition search unit 223.
- the thumbnail acquired here is held in the image information memory 508.
- the link information extraction unit 225 extracts link information indicating the relationship between thumbnails and image data. This link information indicates the correspondence between the thumbnail indicated by the thumbnail slot index 523 and the image data indicated by the content identifier 525 in the attribute slot held in the image information memory 508.
- the index display unit 226 acquires thumbnails acquired according to the search result by the condition search unit 223 from the image information memory 508 and displays the list.
- the image selection unit 227 accepts selection input of any thumbnail in the list of thumbnails displayed by the index display unit 226.
- the image playback unit 228 identifies image data related to the selected thumbnail based on the link information, reads out from the VTS 420 and plays back.
- FIG. 17 is a diagram showing a display example of thumbnails by the index display unit 226 in the embodiment of the present invention.
- the index display unit 226 arranges and displays the thumbnails 31 1 as shown in FIG.
- the user can reproduce the corresponding image data by selecting an arbitrary thumbnail on this screen. If it cannot be displayed on one page, another page can be displayed by pressing the previous page button 312 or the next page button 313.
- the display order on this display screen can be set according to a search condition by the user. As this search condition, for example, the order of shooting date and time can be assumed. In this case, display according to the content creation date 526 of the corresponding attribute slot 520 can be performed. Further, by including user information such as position information photographed in the attribute slot 520, display based on arbitrary user information can be performed.
- the user can delete the corresponding content.
- the force attribute slot 520, the thumbnail slot 620, and the text slot 720 itself in which the valid flag 522 (FIG. 6) of the corresponding attribute slot 520 is invalidated are not erased. If these slots are deleted, it becomes necessary to update the thumbnail slot index 523 and the text slot index 524 in other attribute slots, and processing takes time.
- Fig. 14 (a) when the slot index is managed by serial number, the load will be heavy. Therefore, the validity of each thumbnail or the like is judged by the validity flag 522, and only the necessary thumbnail is displayed as shown in FIG. 14 (a), for example.
- the attribute slot for which the valid flag 522 is invalidated in this way is left in the area as it is, and new data is written into the invalid attribute slot when content is newly recorded.
- attribute slots are reused. Since the attribute slot has a fixed length, it can be reused. Therefore, efficient management and file management are realized without wasting space.
- Text information can be added to each thumbnail.
- text information for example, "Text # 1" is displayed at the bottom of the thumbnail. This text information is held in the corresponding text slot 720 of the text file 700. The user can input this text information anew and change it appropriately.
- FIG. 17B is a display example of the text information input screen.
- a text box 323 that prompts input of text information is displayed next to the thumbnail 321. The user can set text information by inputting into this text box 323.
- information related to the thumbnail 321 may be displayed at the same time.
- information 322 indicating the shooting date and time is displayed.
- the shooting date in this information 322 can be acquired from the content creation date 526 of the corresponding attribute slot 520.
- this text information input screen may be displayed by performing a predetermined action such as right-clicking or double-clicking on the corresponding thumbnail in FIG. 17A.
- Fig. 18 is a diagram showing an example of a processing procedure of image information recording in the embodiment of the present invention.
- image data is recorded as content at a predetermined position of VTSTT-VOBS423 on the recording medium (step S912).
- the recording position on this recording medium is uniquely specified by the title and chapter.
- Image information is acquired from VTSTT—VOBS423 in parallel with or after the image data recording (step S913).
- a thumbnail corresponds to the image information.
- the acquired image information is stored in the image information memory 507 (step S914).
- step S915 When recording is stopped by pressing the recording stop button or the like, when waiting for recording of the next content without closing the title (step S915), the state returns to the standby state again. On the other hand, when closing a previously recorded title, the type of recording medium is determined (step S916), and the image information is recorded in the image information file group 567 by the recording method according to the determination result. (Step S917).
- FIG. 19 is a diagram showing an example of a processing procedure of image information display in the embodiment of the present invention.
- the attribute file 500 is read into the image information memory 508 (step S 921).
- step S922 When the user inputs a condition for displaying image information (step S922), an attribute slot held in the image information memory 508 is identified that matches the condition input (step S923).
- the thumbnail associated with the identified attribute slot is The image file 600 is read into the image information memory 508 (step S924).
- Step S925 the correspondence between the thumbnail indicated by the thumbnail slot identifier 523 and the image data indicated by the content identifier 525 is extracted as link information.
- a list of thumbnails stored in the image information memory 508 is displayed (step S926).
- a selection input indicating one of the thumbnails in the displayed thumbnail list step S927), it is identified based on the image data force S link information related to the selected thumbnail, and it is The identified image data is read and played back (step S928).
- the type of the recording medium is set. Therefore, it is possible to record efficiently.
- moving image data included in a video title set is assumed as image data.
- this may be a still image.
- the moving image data may be recorded in the VTS 420 and the still image may be recorded in the still image file 428.
- image information related to video data is recorded in attribute file # 1 (500), thumbnail file # 1 (600) and text file # 1 (700), and these files are stored in management file # 1 (800) ⁇ . It is managed from here.
- image information relating to still images is recorded in the thumbnail file # 2 (608) and the text file # 2 (708), and these files are managed by the management file # 2 (808).
- attribute file # 1 (500) is used for both moving image data and still image data.
- thumbnail files when both moving image data and still images are managed on one recording medium, a distributed recording state of thumbnail files or the like can occur as in FIG.
- a plurality of thumbnail files etc.
- a plurality of thumbnail files are referenced from one attribute file 509 as shown in FIG.
- thumbnail files and text files By providing such a plurality of thumbnail files and text files, it is possible to quickly switch between a moving image menu and a still image menu display screen. Also, for printers that have a function for printing thumbnails by directly connecting the camera and printer. Therefore, when sending thumbnail files and attribute files that are still image thumbnails !, it is inconvenient that the thumbnails of moving image data and still image thumbnails are separated. Therefore, it is easy to print thumbnails by providing a plurality of thumbnail files and separating thumbnails of moving image data and thumbnails of still images. Further, when printing selectively, the effective flag 522 of each attribute slot in the attribute file can be used.
- the power described assuming that the thumbnail slot and the text slot are held in separate files can be coexisted in a common file.
- the thumbnail slot 620 and the text slot 720 may coexist in the thumbnail text slot 680, and at least one thumbnail text slot 680 may be held in the thumbnail text file 670.
- the attribute slot 520 refers to the thumbnail slot 620 or the text slot 720 in the thumbnail text file 670 as appropriate.
- the embodiment of the present invention is an example for embodying the present invention. As shown below, the power having a corresponding relationship with the invention-specific matters in the claims is described below. The present invention is not limited to this, and various modifications can be made without departing from the scope of the present invention.
- the image information acquisition means corresponds to the image information acquisition unit 212, for example.
- the image information recording means corresponds to the image information recording unit 215, for example.
- the image information data corresponds to, for example, the image information file group 567.
- the image information acquisition means corresponds to the image information acquisition unit 212, for example.
- the image information recording means corresponds to the image information recording unit 215, for example.
- An image information file group corresponds to the image information file group 567, for example.
- the representative image file corresponds to the thumbnail file 600, for example.
- the image information memory corresponds to, for example, the image information memory 507.
- the image information storage means corresponds to the image information storage unit 213, for example.
- the medium type determination means corresponds to the medium type determination unit 214, for example.
- attribute acquisition means corresponds to, for example, the attribute information acquisition unit 221.
- the image information data corresponds to the image information file group 567, for example.
- the condition input means corresponds to the condition input unit 222, for example.
- the condition search means corresponds to the condition search unit 223, for example.
- the representative image acquisition unit corresponds to the thumbnail acquisition unit 224, for example.
- the display means corresponds to the index display unit 226, for example.
- attribute acquisition means corresponds to, for example, the attribute information acquisition unit 221.
- the image information file group corresponds to, for example, the image information file group 567.
- the condition input means corresponds to the condition input unit 222, for example.
- the condition search means corresponds to the condition search unit 223, for example.
- the representative image acquisition unit corresponds to the thumbnail acquisition unit 224, for example.
- the display means corresponds to the index display unit 226, for example.
- the image information memory corresponds to, for example, the image information memory 508.
- the link information extracting means corresponds to the link information extracting unit 225, for example.
- the image selection means corresponds to the image selection unit 227, for example.
- the image reproduction means corresponds to the image reproduction unit 228, for example.
- the image information memory corresponds to, for example, the image information memory 507.
- the means for recording on the recording medium corresponds to the image information recording means 215, for example.
- the image information file group corresponds to, for example, 567 image information file groups.
- the representative image file corresponds to the thumbnail file 600, for example.
- a predetermined image data force The procedure for acquiring image information relating to the image data corresponds to, for example, step S913.
- the procedure for accumulating the acquired image information in the image information memory corresponds to step S914, for example.
- the procedure for recording the representative image in the image information stored in the image information memory as a plurality of representative image files on the recording medium in a distributed manner corresponds to, for example, step S917.
- the image information memory corresponds to, for example, the image information memory 508.
- the procedure of acquiring the attribute of the image information from the image information file group that records the image information related to the predetermined image data in a recording medium and stores it in the image information memory corresponds to, for example, step S921.
- a procedure for prompting input of a search condition regarding the attribute of the image information and receiving the input corresponds to, for example, step S922.
- a procedure for searching for an attribute held in the image information memory according to the input search condition corresponds to, for example, step S923.
- the procedure for acquiring a representative image of image data from the image information file group according to the search result and holding it in the image information memory corresponds to, for example, step S924.
- the procedure for displaying a list of representative images stored in the image information memory corresponds to step S926, for example.
- processing procedure described in the embodiment of the present invention may be regarded as a method having a series of these procedures, or a program or a program for causing a computer to execute these series of procedures. It may be considered as a recording medium for storing the program.
- the present invention can be applied when recording or displaying image information relating to image data on a recording medium.
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Abstract
Description
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EP05774611A EP1785996A4 (en) | 2004-08-30 | 2005-08-23 | IMAGE INFORMATION RECORDING DEVICE AND IMAGE INFORMATION DISPLAY DEVICE |
US10/574,942 US20070263102A1 (en) | 2004-08-30 | 2005-08-23 | Image-Information Recording Device and Image-Information Display Device |
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JP2004250576A JP2006066014A (ja) | 2004-08-30 | 2004-08-30 | 画像情報記録装置および画像情報表示装置 |
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---|---|---|---|---|
JP4333599B2 (ja) * | 2005-02-15 | 2009-09-16 | ソニー株式会社 | 情報処理装置、情報処理方法 |
WO2007026719A1 (ja) * | 2005-08-29 | 2007-03-08 | Sony Corporation | 記録装置、記録方法、再生装置、再生方法、プログラムおよび記録媒体 |
JP2008047963A (ja) * | 2006-08-10 | 2008-02-28 | Sony Corp | 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム |
JP4776477B2 (ja) * | 2006-09-06 | 2011-09-21 | 三洋電機株式会社 | 映像記録再生装置 |
JP4850645B2 (ja) * | 2006-09-14 | 2012-01-11 | キヤノン株式会社 | 画像再生装置及び画像再生方法 |
JP4345830B2 (ja) | 2007-03-09 | 2009-10-14 | ソニー株式会社 | 情報記録装置、および情報記録方法 |
KR20090081685A (ko) * | 2008-01-24 | 2009-07-29 | 삼성전자주식회사 | 영상 녹화 장치 및 방법 |
JP4720873B2 (ja) * | 2008-08-11 | 2011-07-13 | ソニー株式会社 | 情報記録装置、撮像装置、情報記録方法およびプログラム |
JP5225037B2 (ja) * | 2008-11-19 | 2013-07-03 | 株式会社東芝 | 番組情報表示装置および方法 |
US8462231B2 (en) * | 2011-03-14 | 2013-06-11 | Mark E. Nusbaum | Digital camera with real-time picture identification functionality |
US20140072226A1 (en) * | 2012-09-13 | 2014-03-13 | International Business Machines Corporation | Searching and Sorting Image Files |
CN105069740B (zh) * | 2015-08-05 | 2019-03-26 | 北京宇航时代科技发展有限公司 | 一种视频图像检测记录.ser格式文件的读取方法 |
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JP2000155998A (ja) * | 1998-11-18 | 2000-06-06 | Hitachi Ltd | 録画再生装置 |
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JP2006066015A (ja) * | 2004-08-30 | 2006-03-09 | Sony Corp | 画像情報記録装置および画像情報表示装置 |
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2004
- 2004-08-30 JP JP2004250576A patent/JP2006066014A/ja not_active Abandoned
-
2005
- 2005-07-01 TW TW094122404A patent/TW200608361A/zh unknown
- 2005-08-23 CN CNA2005800012385A patent/CN1879162A/zh active Pending
- 2005-08-23 KR KR1020067008257A patent/KR20070039469A/ko not_active Application Discontinuation
- 2005-08-23 WO PCT/JP2005/015250 patent/WO2006025228A1/ja active Application Filing
- 2005-08-23 EP EP05774611A patent/EP1785996A4/en not_active Withdrawn
- 2005-08-23 US US10/574,942 patent/US20070263102A1/en not_active Abandoned
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JP2000155998A (ja) * | 1998-11-18 | 2000-06-06 | Hitachi Ltd | 録画再生装置 |
JP2002335495A (ja) * | 2001-03-05 | 2002-11-22 | Matsushita Electric Ind Co Ltd | 記録装置および記録方法 |
WO2003079359A1 (fr) * | 2002-03-18 | 2003-09-25 | Sharp Kabushiki Kaisha | Procede, dispositif et support d'enregistrement de donnees, et procede et dispositif de reproduction de donnees |
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Also Published As
Publication number | Publication date |
---|---|
US20070263102A1 (en) | 2007-11-15 |
CN1879162A (zh) | 2006-12-13 |
JP2006066014A (ja) | 2006-03-09 |
TW200608361A (en) | 2006-03-01 |
EP1785996A4 (en) | 2009-08-26 |
KR20070039469A (ko) | 2007-04-12 |
EP1785996A1 (en) | 2007-05-16 |
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