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DE69031145D1 - Video-Übertragungssystem mit einer adaptiven Bild-zu-Bild-Prädiktionscodierung - Google Patents

Video-Übertragungssystem mit einer adaptiven Bild-zu-Bild-Prädiktionscodierung

Info

Publication number
DE69031145D1
DE69031145D1 DE69031145T DE69031145T DE69031145D1 DE 69031145 D1 DE69031145 D1 DE 69031145D1 DE 69031145 T DE69031145 T DE 69031145T DE 69031145 T DE69031145 T DE 69031145T DE 69031145 D1 DE69031145 D1 DE 69031145D1
Authority
DE
Germany
Prior art keywords
picture
transmission system
video transmission
prediction coding
adaptive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69031145T
Other languages
English (en)
Other versions
DE69031145T2 (de
Inventor
Toshiyuki Tanoi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP11724289A external-priority patent/JP2939996B2/ja
Priority claimed from JP13922489A external-priority patent/JP2822454B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69031145D1 publication Critical patent/DE69031145D1/de
Publication of DE69031145T2 publication Critical patent/DE69031145T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69031145T 1989-05-12 1990-05-11 Video-Übertragungssystem mit einer adaptiven Bild-zu-Bild-Prädiktionscodierung Expired - Fee Related DE69031145T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11724289A JP2939996B2 (ja) 1989-05-12 1989-05-12 動き補償付フレーム間予測復号化装置の適応フレーム内挿方式
JP13922489A JP2822454B2 (ja) 1989-06-02 1989-06-02 フレーム間予測符号化方式

Publications (2)

Publication Number Publication Date
DE69031145D1 true DE69031145D1 (de) 1997-09-04
DE69031145T2 DE69031145T2 (de) 1998-03-26

Family

ID=26455387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031145T Expired - Fee Related DE69031145T2 (de) 1989-05-12 1990-05-11 Video-Übertragungssystem mit einer adaptiven Bild-zu-Bild-Prädiktionscodierung

Country Status (4)

Country Link
US (1) US5121202A (de)
EP (1) EP0397206B1 (de)
CA (1) CA2016641C (de)
DE (1) DE69031145T2 (de)

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US5781196A (en) * 1990-10-19 1998-07-14 Eidos Plc Of The Boat House Video compression by extracting pixel changes exceeding thresholds
JP2514115B2 (ja) * 1991-02-15 1996-07-10 株式会社グラフィックス・コミュニケーション・テクノロジーズ 画像信号符号化装置
JP2866222B2 (ja) * 1991-06-12 1999-03-08 三菱電機株式会社 動き補償予測方式
US5369437A (en) * 1991-08-28 1994-11-29 Nec Corporation Time-varying image signal coding/decoding system
JP3115651B2 (ja) * 1991-08-29 2000-12-11 シャープ株式会社 画像符号化装置
JPH05207442A (ja) * 1992-01-30 1993-08-13 Matsushita Electric Ind Co Ltd 動画像信号の符号化装置
JP2894067B2 (ja) * 1992-02-26 1999-05-24 日本電気株式会社 動画像符号化制御方法および動画像符号化装置
WO1993020652A1 (en) * 1992-04-01 1993-10-14 Intel Corporation Method and apparatus for compressing and decompressing a sequence of digital video images using sync frames
KR0152013B1 (ko) * 1992-05-08 1998-10-15 강진구 가변장부호화를 고려한 움직임추정장치
JPH0614313A (ja) * 1992-06-29 1994-01-21 Canon Inc 画像処理装置
KR0129557B1 (ko) * 1992-10-07 1998-04-10 배순훈 움직임 보상을 이용한 동영상 신호처리기의 메모리 장치
JPH0828876B2 (ja) * 1993-02-25 1996-03-21 日本電気株式会社 動画像信号のリフレッシュ方法
US5537529A (en) * 1993-04-22 1996-07-16 Apple Computer, Inc. Apparatus and method for creating versions of computer models and creating communications incorporating created versions therefrom
KR0128860B1 (ko) * 1993-07-16 1998-04-10 배순훈 저비트율의 영상전화 시스템의 부호화장치
NL9301358A (nl) * 1993-08-04 1995-03-01 Nederland Ptt Transcodeerinrichting.
US5758194A (en) * 1993-11-30 1998-05-26 Intel Corporation Communication apparatus for handling networks with different transmission protocols by stripping or adding data to the data stream in the application layer
US5416520A (en) * 1993-11-30 1995-05-16 Intel Corporation Multiple encoder output buffer apparatus for differential coding of video information
FR2717978B1 (fr) * 1994-03-28 1996-04-26 France Telecom Procédé de restitution d'une séquence, notamment animée, d'images successivement reçues d'une source distante, sous forme numérisée, et appareil correspondant.
US5491685A (en) * 1994-05-19 1996-02-13 Digital Pictures, Inc. System and method of digital compression and decompression using scaled quantization of variable-sized packets
US5598352A (en) * 1994-09-30 1997-01-28 Cirrus Logic, Inc. Method and apparatus for audio and video synchronizing in MPEG playback systems
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
US5754237A (en) * 1995-03-20 1998-05-19 Daewoo Electronics Co., Ltd. Method for determining motion vectors using a hierarchical motion estimation
US5943096A (en) 1995-03-24 1999-08-24 National Semiconductor Corporation Motion vector based frame insertion process for increasing the frame rate of moving images
US6493838B1 (en) * 1995-09-29 2002-12-10 Kabushiki Kaisha Toshiba Coding apparatus and decoding apparatus for transmission/storage of information
US5757424A (en) * 1995-12-19 1998-05-26 Xerox Corporation High-resolution video conferencing system
TW395142B (en) 1997-05-15 2000-06-21 Matsushita Electric Ind Co Ltd Compressed code decoding device and audio decoding device
US6937659B1 (en) 1997-11-14 2005-08-30 Ac Capital Management, Inc. Apparatus and method for compressing video information
JP3416649B2 (ja) * 1998-01-21 2003-06-16 松下電器産業株式会社 可変長符号化装置
DE60028884T2 (de) 1999-03-18 2007-01-25 Koninklijke Philips Electronics N.V. Videosignalverarbeitung
US6351545B1 (en) 1999-12-14 2002-02-26 Dynapel Systems, Inc. Motion picture enhancing system
US6907073B2 (en) * 1999-12-20 2005-06-14 Sarnoff Corporation Tweening-based codec for scaleable encoders and decoders with varying motion computation capability
US20020135695A1 (en) * 2001-03-26 2002-09-26 Edelson Steven D. Video data reduction by selected frame elimination
JP3802521B2 (ja) * 2003-09-02 2006-07-26 ソニー株式会社 符号化装置、符号化制御方法及び符号化制御プログラム
US20050078747A1 (en) * 2003-10-14 2005-04-14 Honeywell International Inc. Multi-stage moving object segmentation
CN1898963A (zh) * 2003-12-18 2007-01-17 日本电气株式会社 运动图像再现方法、装置以及程序
WO2008041300A1 (en) * 2006-09-29 2008-04-10 Fujitsu Limited Dynamic image encoding device
JP5023780B2 (ja) * 2007-04-13 2012-09-12 ソニー株式会社 画像処理装置および画像処理方法、並びにプログラム
DE102007019906A1 (de) 2007-04-27 2009-04-30 Zf Lenksysteme Gmbh Hilfskraftlenkvorrichtung für ein Fahrzeug
US8744336B2 (en) * 2008-08-27 2014-06-03 Qualcomm Incorporated Interference detection apparatus and method
US20100103323A1 (en) * 2008-10-24 2010-04-29 Ati Technologies Ulc Method, apparatus and software for determining motion vectors
US8838017B2 (en) * 2009-03-31 2014-09-16 Qualcomm Incorporated Wideband jammer detector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460923A (en) * 1981-06-01 1984-07-17 Nippon Electric Co., Ltd. Predictive coding system for television signals
JPS58197984A (ja) * 1982-05-14 1983-11-17 Nec Corp テレビジヨン信号の適応予測符号化装置
US4575756A (en) * 1983-07-26 1986-03-11 Nec Corporation Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
JPS61118085A (ja) * 1984-11-14 1986-06-05 Nec Corp 画像信号の符号化方式およびその装置
GB2173067B (en) * 1985-03-20 1989-06-21 Nec Corp Method and arrangement of coding digital image signals utilizing interframe correlation
DE3704777C1 (de) * 1987-02-16 1988-04-07 Ant Nachrichtentech Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen
US4972260A (en) * 1988-08-22 1990-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for coding a moving-picture signal
US4954892A (en) * 1989-02-14 1990-09-04 Mitsubishi Denki Kabushiki Kaisha Buffer controlled picture signal encoding and decoding system
US4958226A (en) * 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video
US4999705A (en) * 1990-05-03 1991-03-12 At&T Bell Laboratories Three dimensional motion compensated video coding

Also Published As

Publication number Publication date
EP0397206A3 (de) 1993-01-13
EP0397206A2 (de) 1990-11-14
DE69031145T2 (de) 1998-03-26
CA2016641A1 (en) 1990-11-12
US5121202A (en) 1992-06-09
CA2016641C (en) 1995-07-11
EP0397206B1 (de) 1997-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee