BRPI0406507B1 - método de codificação de imagem e método de decodificação de imagem - Google Patents

método de codificação de imagem e método de decodificação de imagem Download PDF

Info

Publication number
BRPI0406507B1
BRPI0406507B1 BRPI0406507A BRPI0406507A BRPI0406507B1 BR PI0406507 B1 BRPI0406507 B1 BR PI0406507B1 BR PI0406507 A BRPI0406507 A BR PI0406507A BR PI0406507 A BRPI0406507 A BR PI0406507A BR PI0406507 B1 BRPI0406507 B1 BR PI0406507B1
Authority
BR
Brazil
Prior art keywords
size
orthogonal transformation
image
block
unit
Prior art date
Application number
BRPI0406507A
Other languages
English (en)
Portuguese (pt)
Inventor
Jiuhuai Lu
Yoshiichiro Kashiwagi
Masayuki Kozuka
Shinya Kadono
Original Assignee
Panasonic Intellectual Property Corporation Of America
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
Application filed by Panasonic Intellectual Property Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America
Publication of BRPI0406507A publication Critical patent/BRPI0406507A/pt
Publication of BRPI0406507A8 publication Critical patent/BRPI0406507A8/pt
Publication of BRPI0406507B1 publication Critical patent/BRPI0406507B1/pt

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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/162—User input
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/60—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0406507A 2003-02-21 2004-02-18 método de codificação de imagem e método de decodificação de imagem BRPI0406507B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44913503P 2003-02-21 2003-02-21
PCT/US2004/004829 WO2004077810A2 (en) 2003-02-21 2004-02-18 Picture coding method and picture decoding method

Publications (3)

Publication Number Publication Date
BRPI0406507A BRPI0406507A (pt) 2005-12-06
BRPI0406507A8 BRPI0406507A8 (pt) 2016-07-12
BRPI0406507B1 true BRPI0406507B1 (pt) 2018-10-16

Family

ID=32927497

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0406507A BRPI0406507B1 (pt) 2003-02-21 2004-02-18 método de codificação de imagem e método de decodificação de imagem

Country Status (10)

Country Link
US (3) US8081678B2 (enExample)
EP (1) EP1597909A4 (enExample)
JP (1) JP4348209B2 (enExample)
KR (2) KR101004208B1 (enExample)
CN (2) CN101247524B (enExample)
AU (1) AU2004214795B9 (enExample)
BR (1) BRPI0406507B1 (enExample)
CA (1) CA2513537C (enExample)
MX (1) MXPA05006718A (enExample)
WO (1) WO2004077810A2 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
KR101386274B1 (ko) * 2005-09-26 2014-04-25 미쓰비시덴키 가부시키가이샤 동화상 복호 장치 및 동화상 복호 방법
US8422548B2 (en) * 2006-07-10 2013-04-16 Sharp Laboratories Of America, Inc. Methods and systems for transform selection and management
JP4908180B2 (ja) * 2006-12-20 2012-04-04 株式会社東芝 動画像符号化装置
WO2008088768A2 (en) * 2007-01-11 2008-07-24 Thomson Licensing Methods and apparatus for using syntax for the coded_block_flag syntax element and the coded_block_pattern syntax element for the cavlc 4:4:4 intra, high 4:4:4 intra, and high 4:4:4 predictive profiles in mpeg-4 avc high level coding
JP4901772B2 (ja) * 2007-02-09 2012-03-21 パナソニック株式会社 動画像符号化方法及び動画像符号化装置
JP4635016B2 (ja) * 2007-02-16 2011-02-16 株式会社東芝 情報処理装置およびインター予測モード判定方法
CN101669115A (zh) * 2008-01-28 2010-03-10 松下电器产业株式会社 正交变换装置以及集成电路
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
JP4937224B2 (ja) * 2008-09-30 2012-05-23 株式会社東芝 画像符号化装置
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
EA201690320A3 (ru) * 2009-04-08 2016-10-31 Шарп Кабусики Кайся Устройство кодирования видеокадров и устройство декодирования видеокадров
CN101887437B (zh) 2009-05-12 2016-03-30 阿里巴巴集团控股有限公司 一种搜索结果生成方法及信息搜索系统
JP2011049740A (ja) * 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
JP5234368B2 (ja) 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
WO2011052216A1 (ja) * 2009-10-30 2011-05-05 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
WO2011068527A1 (en) * 2009-12-04 2011-06-09 Thomson Licensing Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding
US20120082225A1 (en) * 2010-10-01 2012-04-05 Qualcomm Incorporated Selective indication of transform sizes
JP5741076B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
JP5741730B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
PH12013501626A1 (en) 2011-02-10 2013-10-14 Sony Group Corp Image processing device and image processing method
JP2012238927A (ja) * 2011-05-09 2012-12-06 Sony Corp 画像処理装置及び画像処理方法
US9641840B2 (en) 2011-05-20 2017-05-02 Sony Corporation Processing device and image processing method for encoding and decoding image
CN102857755B (zh) * 2011-07-01 2016-12-14 华为技术有限公司 确定变换块尺寸的方法和设备
WO2013005386A1 (en) * 2011-07-01 2013-01-10 Panasonic Corporation Method and apparatus for encoding and decoding video using adaptive quantization matrix for square and rectangular transform units
US9560347B2 (en) 2011-08-23 2017-01-31 Hfi Innovation Inc. Method and system of transform block processing according to quantization matrix in video coding
CN103108177B (zh) * 2011-11-09 2016-11-23 华为技术有限公司 图像编码方法及图像编码装置
KR20200023498A (ko) 2011-12-19 2020-03-04 소니 주식회사 화상 처리 장치 및 방법
DK3300370T3 (da) * 2012-02-29 2019-05-20 Sony Corp Anordning og fremgangsmåde til billedbehandling
RU2014137198A (ru) * 2014-09-15 2016-04-10 Общество с ограниченной ответственностью "АСК Лаборатория" Способ кодирования и декодирования цифрового изображения и устройства для их реализации
WO2018066982A1 (ko) * 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
RU2645290C1 (ru) * 2017-03-27 2018-02-19 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ кодирования оцифрованных изображений с использованием адаптивного ортогонального преобразования
US20210006836A1 (en) * 2018-03-30 2021-01-07 Sony Corporation Image encoding apparatus, image encoding method, image decoding apparatus, and image decoding method
JP2020150340A (ja) * 2019-03-11 2020-09-17 キヤノン株式会社 画像符号化装置、画像符号化方法、及びプログラム
CN114444638A (zh) * 2022-03-28 2022-05-06 中科谱光(郑州)应用科学技术研究院有限公司 一种基于多维数据采集技术的艺术品编码体系
CN119091822B (zh) * 2024-08-27 2025-08-29 武汉京东方光电科技有限公司 一种数据读取方法、数据存储方法、存储装置及显示设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
JP2839339B2 (ja) 1990-08-06 1998-12-16 松下電器産業株式会社 直交変換符号化装置および直交変換符号化方法
ATE162918T1 (de) * 1991-04-18 1998-02-15 Ampex Systems Corp Verfahren und anordnung zur bestimmung eines quantisierungsfaktors für prozesse mit datenkomprimierung und -dekomprimierung
US5262854A (en) * 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
AU6099594A (en) * 1993-02-03 1994-08-29 Qualcomm Incorporated Interframe video encoding and decoding system
KR950004117A (ko) 1993-07-13 1995-02-17 최준식 랩핑방법 및 장치
WO1997015146A1 (en) 1995-10-18 1997-04-24 Philips Electronics N.V. Method of encoding video images
JP3387769B2 (ja) * 1996-04-05 2003-03-17 松下電器産業株式会社 映像データ送信方法、映像データ送信装置、及び映像データ再生装置
US5818532A (en) * 1996-05-03 1998-10-06 Lsi Logic Corporation Micro architecture of video core for MPEG-2 decoder
KR100238066B1 (ko) * 1996-06-26 2000-01-15 윤종용 양자화활동도를 이용한 비트 발생량 제어방법 및 그 영상 부호화장치
JPH10178639A (ja) 1996-12-19 1998-06-30 Matsushita Electric Ind Co Ltd 画像コーデック部および画像データ符号化方法
US6067118A (en) * 1997-12-16 2000-05-23 Philips Electronics North America Corp. Method of frame-by-frame calculation of quantization matrices
KR100604363B1 (ko) * 1998-03-19 2006-07-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지탈 정보신호를 인코딩된 형태 및 인코딩되지 않은형태로 교대로 송신하는 송신장치
KR100597569B1 (ko) * 1998-05-04 2006-07-10 제너럴 인스트루먼트 코포레이션 엠펙-4 비디오의 역양자화를 위한 방법 및 장치
US6282322B1 (en) * 1998-12-03 2001-08-28 Philips Electronics North America Corp. System and method for compressing and decompressing images
DE10022331A1 (de) * 2000-05-10 2001-11-15 Bosch Gmbh Robert Verfahren zur Transformationscodierung von Bewegtbildsequenzen
EP1246469A3 (fr) * 2001-03-27 2005-04-13 Koninklijke Philips Electronics N.V. Procédé de réduction de format et de décodage similtanés de signaux vidéo codés
EP2099228B1 (en) 2001-09-14 2014-11-12 NTT DoCoMo, Inc. Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
US7688894B2 (en) * 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content

Also Published As

Publication number Publication date
AU2004214795A1 (en) 2004-09-10
WO2004077810A2 (en) 2004-09-10
KR101004208B1 (ko) 2010-12-24
US8081678B2 (en) 2011-12-20
AU2004214795B9 (en) 2009-06-04
CN1751511A (zh) 2006-03-22
CN101247524B (zh) 2011-05-04
US20140126632A1 (en) 2014-05-08
US20060159165A1 (en) 2006-07-20
AU2004214795A2 (en) 2004-09-10
BRPI0406507A8 (pt) 2016-07-12
KR100999221B1 (ko) 2010-12-07
WO2004077810A3 (en) 2004-11-04
MXPA05006718A (es) 2005-09-08
KR20100083853A (ko) 2010-07-22
AU2004214795A9 (en) 2009-05-28
JP4348209B2 (ja) 2009-10-21
US9071817B2 (en) 2015-06-30
CN100387059C (zh) 2008-05-07
BRPI0406507A (pt) 2005-12-06
US20120039390A1 (en) 2012-02-16
CA2513537A1 (en) 2004-09-10
US8630342B2 (en) 2014-01-14
JP2004254327A (ja) 2004-09-09
EP1597909A4 (en) 2007-06-06
KR20050099964A (ko) 2005-10-17
CA2513537C (en) 2013-03-26
AU2004214795B2 (en) 2009-01-08
EP1597909A2 (en) 2005-11-23
CN101247524A (zh) 2008-08-20

Similar Documents

Publication Publication Date Title
AU2004214795B9 (en) Picture coding method and picture decoding method
JP5102344B2 (ja) 動画像符号化方法、動画像符号化装置、プログラムおよび記録媒体
KR101136629B1 (ko) 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치,화상 복호화 장치, 및 그 프로그램
JP5281591B2 (ja) 復号化装置及びその方法
JP5355807B2 (ja) 符号化データ配信方法および配信システム
JP2011130494A (ja) 画像符号化方法
EP1589767A1 (en) Moving picture encoding method and moving picture decoding method
JP2004242286A (ja) 動画像符号化方法および動画像復号化方法
JP4481612B2 (ja) 画像復号化装置及びその方法
JP2004120138A (ja) 動画像符号化方法および動画像復号化方法
JP4481970B2 (ja) 画像符号化装置及びその方法
JP2004120710A (ja) 動画像符号化方法、動画像符号化装置、動画像符号化プログラム、及び動画像符号化データ構造

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: PANASONIC CORPORATION (JP)

B25A Requested transfer of rights approved

Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AME

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/10/2018, OBSERVADAS AS CONDICOES LEGAIS.