CN1202650C - 图象处理方法 - Google Patents
图象处理方法 Download PDFInfo
- Publication number
- CN1202650C CN1202650C CNB981172202A CN98117220A CN1202650C CN 1202650 C CN1202650 C CN 1202650C CN B981172202 A CNB981172202 A CN B981172202A CN 98117220 A CN98117220 A CN 98117220A CN 1202650 C CN1202650 C CN 1202650C
- Authority
- CN
- China
- Prior art keywords
- piece
- sub
- mentioned
- dct
- encoded
- 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 - Lifetime
Links
- 238000012545 processing Methods 0.000 title claims description 182
- 238000003672 processing method Methods 0.000 title claims description 62
- 238000013500 data storage Methods 0.000 title description 7
- 238000000034 method Methods 0.000 claims description 196
- 238000013519 translation Methods 0.000 claims description 85
- 230000008569 process Effects 0.000 claims description 68
- 238000013139 quantization Methods 0.000 claims description 51
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000003860 storage Methods 0.000 description 39
- 230000000903 blocking effect Effects 0.000 description 16
- 238000011282 treatment Methods 0.000 description 16
- 238000007792 addition Methods 0.000 description 14
- 230000033228 biological regulation Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP164654/97 | 1997-06-20 | ||
JP16465497 | 1997-06-20 | ||
JP164654/1997 | 1997-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1212561A CN1212561A (zh) | 1999-03-31 |
CN1202650C true CN1202650C (zh) | 2005-05-18 |
Family
ID=15797292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981172202A Expired - Lifetime CN1202650C (zh) | 1997-06-20 | 1998-06-19 | 图象处理方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6275533B1 (zh) |
EP (2) | EP0888013A3 (zh) |
KR (1) | KR100303373B1 (zh) |
CN (1) | CN1202650C (zh) |
DE (1) | DE69834209T2 (zh) |
ES (1) | ES2259631T3 (zh) |
MY (1) | MY119926A (zh) |
TW (1) | TW398131B (zh) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5974184A (en) * | 1997-03-07 | 1999-10-26 | General Instrument Corporation | Intra-macroblock DC and AC coefficient prediction for interlaced digital video |
US6426975B1 (en) * | 1997-07-25 | 2002-07-30 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus and data recording medium |
FI117534B (fi) * | 2000-01-21 | 2006-11-15 | Nokia Corp | Menetelmä digitaalisten kuvien suodattamiseksi ja suodatin |
US6507618B1 (en) * | 2000-04-25 | 2003-01-14 | Hewlett-Packard Company | Compressed video signal including independently coded regions |
US6973130B1 (en) | 2000-04-25 | 2005-12-06 | Wee Susie J | Compressed video signal including information for independently coded regions |
US6970510B1 (en) | 2000-04-25 | 2005-11-29 | Wee Susie J | Method for downstream editing of compressed video |
US6553150B1 (en) | 2000-04-25 | 2003-04-22 | Hewlett-Packard Development Co., Lp | Image sequence compression featuring independently coded regions |
US20020191695A1 (en) * | 2001-06-07 | 2002-12-19 | Irvine Ann Chris | Interframe encoding method and apparatus |
US7266150B2 (en) | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
US6921593B2 (en) * | 2001-09-28 | 2005-07-26 | Hewlett-Packard Development Company, L.P. | Fuel additives for fuel cell |
EP1322121A3 (en) * | 2001-12-19 | 2003-07-16 | Matsushita Electric Industrial Co., Ltd. | Video encoder and decoder with improved motion detection precision |
KR100454501B1 (ko) * | 2001-12-26 | 2004-10-28 | 브이케이 주식회사 | 영상신호를 부호화 또는 복호화하기 위한 예측 장치 및 방법 |
JP4490261B2 (ja) * | 2002-06-11 | 2010-06-23 | ノキア コーポレイション | イントラ符号化に基づく空間予測 |
US7266247B2 (en) | 2002-09-30 | 2007-09-04 | Samsung Electronics Co., Ltd. | Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus |
CA2763080C (en) * | 2002-10-01 | 2014-12-02 | Panasonic Corporation | Picture coding apparatus, picture decoding apparatus and the methods |
AU2003268763B2 (en) | 2002-11-01 | 2008-06-12 | Godo Kaisha Ip Bridge 1 | Motion picture encoding method and motion picture decoding method |
SE527621C2 (sv) | 2003-06-10 | 2006-04-25 | Jan-Olov Stroemberg | Metod och system för komprimering av bilddata |
US7286710B2 (en) * | 2003-10-01 | 2007-10-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Coding of a syntax element contained in a pre-coded video signal |
US7379608B2 (en) * | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
US7599435B2 (en) | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
US7586924B2 (en) | 2004-02-27 | 2009-09-08 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream |
US7304646B2 (en) * | 2004-08-19 | 2007-12-04 | Sony Computer Entertainment Inc. | Image data structure for direct memory access |
CN101686397B (zh) * | 2004-09-16 | 2013-07-31 | 汤姆逊许可证公司 | 用于快速视频帧和场编码的方法 |
CN101160976B (zh) | 2005-04-13 | 2010-05-19 | 株式会社Ntt都科摩 | 运动图像编码装置及其方法、运动图像解码装置及其方法 |
KR100727972B1 (ko) * | 2005-09-06 | 2007-06-14 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
CN100425078C (zh) * | 2005-11-08 | 2008-10-08 | 上海广电(集团)有限公司中央研究院 | 码流转换中编码速度和视频质量的自适应联合控制方法 |
JP2007312810A (ja) * | 2006-05-23 | 2007-12-06 | Olympus Corp | 画像処理装置 |
WO2008075663A1 (ja) * | 2006-12-21 | 2008-06-26 | Ajinomoto Co., Inc. | 大腸癌の評価方法、ならびに大腸癌評価装置、大腸癌評価方法、大腸癌評価システム、大腸癌評価プログラムおよび記録媒体 |
JP4707118B2 (ja) * | 2007-03-28 | 2011-06-22 | 株式会社Kddi研究所 | 動画像符号化装置および動画像復号装置のイントラ予測方式 |
JP2009094828A (ja) * | 2007-10-10 | 2009-04-30 | Hitachi Ltd | 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法 |
KR101456279B1 (ko) * | 2008-01-03 | 2014-11-04 | 한국전자통신연구원 | 참조 블록 파형 정보에 기반하여 인트라 영상을 부호화하는 장치 및 복호화 하는 장치 |
US8848779B2 (en) * | 2010-07-15 | 2014-09-30 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based on block size |
CN102685483B (zh) * | 2011-03-11 | 2014-12-03 | 华为技术有限公司 | 解码方法 |
CN102685484B (zh) * | 2011-03-11 | 2014-10-08 | 华为技术有限公司 | 编码方法以及装置、解码方法以及装置 |
CN102685478B (zh) * | 2011-03-11 | 2015-04-29 | 华为技术有限公司 | 编码方法以及装置、解码方法以及装置 |
WO2012172393A1 (en) * | 2011-06-16 | 2012-12-20 | Freescale Semiconductor, Inc. | Method and device for encoding and decoding an image |
TWI523497B (zh) * | 2011-11-10 | 2016-02-21 | Sony Corp | Image processing apparatus and method |
CN103248889B (zh) * | 2013-03-22 | 2016-05-25 | 海信集团有限公司 | 一种图像处理方法及装置 |
US10516882B2 (en) | 2015-01-29 | 2019-12-24 | Vid Scale, Inc. | Intra-block copy searching |
CN114173117B (zh) * | 2016-12-27 | 2023-10-20 | 松下电器(美国)知识产权公司 | 编码方法、解码方法及发送方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01205667A (ja) | 1988-02-12 | 1989-08-18 | Nec Corp | 動画像信号符号装置 |
TW199257B (zh) | 1991-07-30 | 1993-02-01 | Sony Co Ltd | |
US5539466A (en) * | 1991-07-30 | 1996-07-23 | Sony Corporation | Efficient coding apparatus for picture signal and decoding apparatus therefor |
FI90179C (fi) * | 1991-09-23 | 1993-12-27 | Nokia Oy Ab | Foerfarande foer kompressering av en videobild, som kodats digitaliskt |
US5227878A (en) * | 1991-11-15 | 1993-07-13 | At&T Bell Laboratories | Adaptive coding and decoding of frames and fields of video |
US5666461A (en) * | 1992-06-29 | 1997-09-09 | Sony Corporation | High efficiency encoding and decoding of picture signals and recording medium containing same |
KR0166722B1 (ko) | 1992-11-30 | 1999-03-20 | 윤종용 | 부호화 및 복호화방법 및 그 장치 |
JP3552811B2 (ja) * | 1995-09-29 | 2004-08-11 | 三菱電機株式会社 | ディジタル映像信号符号化装置および復号化装置 |
-
1998
- 1998-06-18 US US09/099,750 patent/US6275533B1/en not_active Expired - Lifetime
- 1998-06-18 TW TW087109755A patent/TW398131B/zh not_active IP Right Cessation
- 1998-06-19 DE DE69834209T patent/DE69834209T2/de not_active Expired - Lifetime
- 1998-06-19 ES ES01104611T patent/ES2259631T3/es not_active Expired - Lifetime
- 1998-06-19 EP EP98111302A patent/EP0888013A3/en not_active Withdrawn
- 1998-06-19 EP EP01104611A patent/EP1124380B1/en not_active Expired - Lifetime
- 1998-06-19 CN CNB981172202A patent/CN1202650C/zh not_active Expired - Lifetime
- 1998-06-20 KR KR1019980023256A patent/KR100303373B1/ko not_active IP Right Cessation
- 1998-06-20 MY MYPI98002794A patent/MY119926A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR19990007178A (ko) | 1999-01-25 |
DE69834209T2 (de) | 2006-11-09 |
EP1124380A3 (en) | 2004-05-12 |
EP0888013A2 (en) | 1998-12-30 |
CN1212561A (zh) | 1999-03-31 |
ES2259631T3 (es) | 2006-10-16 |
KR100303373B1 (ko) | 2001-09-24 |
TW398131B (en) | 2000-07-11 |
EP1124380A2 (en) | 2001-08-16 |
US6275533B1 (en) | 2001-08-14 |
MY119926A (en) | 2005-08-30 |
DE69834209D1 (de) | 2006-05-24 |
EP0888013A3 (en) | 1999-02-10 |
EP1124380B1 (en) | 2006-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1202650C (zh) | 图象处理方法 | |
CN1638484A (zh) | 图像编码装置、方法及程序和图像解码装置、方法及程序 | |
CN1265649C (zh) | 运动图像的编码方法、解码方法、编码装置及解码装置 | |
CN1297148C (zh) | 动画图像编码传送系统、动画图像编码传送方法、该系统和方法使用的适合的编码装置、译码装置、编码方法、译码方法以及程序 | |
CN1114887C (zh) | 图像合成方法和图像合成装置 | |
CN1203679C (zh) | 用于自动转码编码的视频图象数据的方法和设备 | |
CN1171459C (zh) | 图像编码装置及图像译码装置 | |
CN1136719C (zh) | 减少数据块失真的方法和装置及编码数据的方法和装置 | |
CN1703096A (zh) | 预测编码/解码器、预测编码/解码方法和记录介质 | |
CN1122420C (zh) | 图象译码装置 | |
CN1778110A (zh) | 图像解码设备和图像解码方法 | |
CN1950832A (zh) | 用于ac预测状态以及宏块半帧/帧编码类型信息的位平面编码和解码 | |
CN1535027A (zh) | 一种用于视频编码的帧内预测方法 | |
CN1299560A (zh) | 图像编码方法、图像编码译码方法、图像编码装置或图像记录再生装置 | |
CN1123230C (zh) | 图象解码方法 | |
CN1801945A (zh) | 编码视频序列变换装置和编码视频序列变换方法 | |
CN1211372A (zh) | 图像编码设备和图像解码设备 | |
CN1211373A (zh) | 数字图像编码方法和数字图像编码装置、数字图像解码方法和数字图像解码装置、以及数据存储媒体 | |
CN1705375A (zh) | 预测编码器/解码器以及预测编码/解码方法 | |
CN1216199A (zh) | 数字图象填补方法、图象处理装置及数据记录媒体 | |
CN1243635A (zh) | 图像处理方法、图像处理装置及数据记录媒体 | |
CN1090696A (zh) | 用于图象信号的高效编码和解码的设备和记录媒体 | |
CN1264251A (zh) | 图象处理装置和方法以及存储图象处理程序的存储介质 | |
CN1115054C (zh) | 图像信号编码、解码装置及方法 | |
CN1801946A (zh) | 运动图像编码及译码装置、方法、程序 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140714 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140714 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170113 Address after: American New York Patentee after: Sun patent hosting Co. Address before: Seaman Avenue Torrance in the United States of California No. 20000 room 200 Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
|
CX01 | Expiry of patent term |
Granted publication date: 20050518 |
|
CX01 | Expiry of patent term |