NO20033932L - Koder og dekoder for levende bilder - Google Patents

Koder og dekoder for levende bilder

Info

Publication number
NO20033932L
NO20033932L NO20033932A NO20033932A NO20033932L NO 20033932 L NO20033932 L NO 20033932L NO 20033932 A NO20033932 A NO 20033932A NO 20033932 A NO20033932 A NO 20033932A NO 20033932 L NO20033932 L NO 20033932L
Authority
NO
Norway
Prior art keywords
decoders
live image
image encoders
encoders
live
Prior art date
Application number
NO20033932A
Other languages
English (en)
Other versions
NO20033932D0 (no
Inventor
Yoshihisa Yamada
Yoshimi Moriya
Katzuo Sugimoto
Kohtaro Asai
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO20033932D0 publication Critical patent/NO20033932D0/no
Publication of NO20033932L publication Critical patent/NO20033932L/no

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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/172—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
    • H04N19/189—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO20033932A 2002-01-07 2003-09-05 Koder og dekoder for levende bilder NO20033932L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002000516A JP4447197B2 (ja) 2002-01-07 2002-01-07 動画像符号化装置および動画像復号装置
PCT/JP2002/013864 WO2003058974A1 (en) 2002-01-07 2002-12-27 Moving picture coding apparatus and moving picture decoding apparatus

Publications (2)

Publication Number Publication Date
NO20033932D0 NO20033932D0 (no) 2003-09-05
NO20033932L true NO20033932L (no) 2003-10-22

Family

ID=19190503

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20033932A NO20033932L (no) 2002-01-07 2003-09-05 Koder og dekoder for levende bilder

Country Status (8)

Country Link
US (1) US20090097571A1 (no)
EP (5) EP2026583A3 (no)
JP (1) JP4447197B2 (no)
KR (1) KR100767557B1 (no)
CN (1) CN1224268C (no)
DE (1) DE60230390D1 (no)
NO (1) NO20033932L (no)
WO (1) WO2003058974A1 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11722698B2 (en) 2016-08-24 2023-08-08 Sony Corporation Image processing apparatus and image processing method

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841714B (zh) 2004-08-31 2012-12-26 松下电器产业株式会社 运动图像编码、解码方法及装置、记录介质的记录方法
CN101010952A (zh) * 2004-09-01 2007-08-01 松下电器产业株式会社 图像再生方法以及图像再生装置
JP4523494B2 (ja) * 2005-06-10 2010-08-11 三菱電機株式会社 画像符号化装置および画像復号装置
US7933337B2 (en) * 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
KR101215615B1 (ko) * 2006-01-10 2012-12-26 삼성전자주식회사 동일 채널 내에서 서로 다른 코덱을 이용하여 부호화된 비디오 및 오디오 데이터 스트림의 재생을 위한 코덱 변경 방법 및 장치
US8184710B2 (en) 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
JP5092558B2 (ja) * 2007-06-08 2012-12-05 株式会社日立製作所 画像符号化方法、画像符号化装置、画像復号化方法及び画像復号化装置
JP4450016B2 (ja) * 2007-06-12 2010-04-14 ソニー株式会社 液晶表示装置および液晶駆動回路
WO2008151570A1 (en) * 2007-06-13 2008-12-18 Huawei Technologies Co., Ltd. Method, device and system for coding and decoding
US8428133B2 (en) * 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
JP4947364B2 (ja) * 2007-06-22 2012-06-06 ソニー株式会社 情報処理システムおよび方法、情報処理装置および方法、並びにプログラム
US8848787B2 (en) 2007-10-15 2014-09-30 Qualcomm Incorporated Enhancement layer coding for scalable video coding
BRPI0818077A2 (pt) * 2007-10-15 2015-03-31 Qualcomm Inc Codificação de camada de aperfeiçoamento melhorada para codificação de vídeo escalonável
KR20100020441A (ko) 2008-08-12 2010-02-22 엘지전자 주식회사 비디오 신호 처리 방법
FR2940736B1 (fr) * 2008-12-30 2011-04-08 Sagem Comm Systeme et procede de codage video
US9161031B2 (en) * 2009-01-27 2015-10-13 Thomson Licensing Method and apparatus for transform selection in video encoding and decoding
JP2012124542A (ja) * 2009-03-03 2012-06-28 Hitachi Ltd 動画像符号化方法及び動画像復号化方法
WO2010143853A2 (ko) 2009-06-07 2010-12-16 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
US9635368B2 (en) 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
JP5588438B2 (ja) * 2009-06-22 2014-09-10 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像符号化方法及び画像符号化装置
JP5355244B2 (ja) * 2009-06-23 2013-11-27 日本電信電話株式会社 符号化方法、復号方法、符号化器、復号器およびプログラム
CN102484701A (zh) * 2009-07-06 2012-05-30 汤姆逊许可证公司 用于空间变化残差编码的方法和设备
CN102474607B (zh) * 2009-07-23 2016-05-11 汤姆森许可贸易公司 用于视频编码和解码的自适应变换选择的方法和设备
CN102045560B (zh) 2009-10-23 2013-08-07 华为技术有限公司 一种视频编解码方法及设备
TW201119407A (en) * 2009-11-19 2011-06-01 Thomson Licensing Method for coding and method for reconstruction of a block of an image
JP5488612B2 (ja) * 2009-12-28 2014-05-14 富士通株式会社 動画像符号化装置および動画像復号装置
JP5488613B2 (ja) * 2009-12-28 2014-05-14 富士通株式会社 動画像符号化装置および動画像復号装置
JP5533885B2 (ja) * 2010-01-08 2014-06-25 富士通株式会社 動画像符号化装置および動画像復号装置
WO2012077928A1 (ko) * 2010-12-07 2012-06-14 한국전자통신연구원 초고해상도 영상을 부호화하는 장치 및 방법, 그리고 복호화 장치 및 방법
WO2011108240A1 (ja) * 2010-03-01 2011-09-09 パナソニック株式会社 画像符号化方法および画像復号方法
CN102918564B (zh) 2010-03-10 2016-10-26 汤姆森特许公司 具有变换选择的视频编码和解码的约束变换的方法和装置
US9661338B2 (en) 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
KR20120034044A (ko) * 2010-09-30 2012-04-09 한국전자통신연구원 영상 변환 부호화/복호화 방법 및 장치
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
JP5739714B2 (ja) * 2011-04-04 2015-06-24 日本放送協会 符号化装置、復号装置及びプログラム
JP2012238927A (ja) * 2011-05-09 2012-12-06 Sony Corp 画像処理装置及び画像処理方法
KR101943049B1 (ko) * 2011-06-30 2019-01-29 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
US8929455B2 (en) * 2011-07-01 2015-01-06 Mitsubishi Electric Research Laboratories, Inc. Method for selecting transform types from mapping table for prediction modes
JP2013038768A (ja) * 2011-07-13 2013-02-21 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US8832331B2 (en) * 2011-08-29 2014-09-09 Ati Technologies Ulc Data modification for device communication channel packets
CN107257475B (zh) 2011-10-17 2020-04-21 株式会社Kt 利用解码装置解码视频信号的方法
JP2015057871A (ja) * 2012-01-13 2015-03-26 ルネサスエレクトロニクス株式会社 画像データの復号方法、画像データの復号装置、画像データの符号化方法、及び画像データの符号化装置
US9008184B2 (en) 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
CN104380740A (zh) * 2012-06-29 2015-02-25 索尼公司 编码装置、编码方法、解码装置和解码方法
US10412414B2 (en) 2012-08-13 2019-09-10 Gurulogic Microsystems Oy Decoder and method for decoding encoded input data containing a plurality of blocks or packets
GB2505169B (en) * 2012-08-13 2016-03-16 Gurulogic Microsystems Oy decoder and method
US8675731B2 (en) * 2012-08-13 2014-03-18 Gurulogic Microsystems Oy Encoder and method
US10333547B2 (en) 2012-08-13 2019-06-25 Gurologic Microsystems Oy Encoder and method for encoding input data using a plurality of different transformations or combinations of transformations
KR20140071809A (ko) * 2012-12-04 2014-06-12 삼성전자주식회사 비디오 데이터의 처리 방법 및 장치
JP2014123865A (ja) * 2012-12-21 2014-07-03 Xacti Corp 画像処理装置及び撮像装置
JP5719410B2 (ja) 2013-07-25 2015-05-20 日本電信電話株式会社 画像符号化方法、画像符号化装置及び画像符号化プログラム
WO2015128222A1 (en) * 2014-02-27 2015-09-03 Thomson Licensing Method for encoding and decoding a picture and corresponding devices
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
WO2017047897A1 (ko) * 2015-09-15 2017-03-23 디지털인사이트주식회사 Hdr 양자화 혹은 마스킹 방법 및 장치
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
CN117221603A (zh) * 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码设备以及传输图像数据的设备
KR20180007680A (ko) * 2016-07-13 2018-01-23 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
WO2018021374A1 (ja) * 2016-07-29 2018-02-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
WO2018021373A1 (ja) * 2016-07-29 2018-02-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
JP6310034B2 (ja) * 2016-10-20 2018-04-11 株式会社東芝 復号装置、復号方法および復号プログラム
US11405645B2 (en) * 2017-02-28 2022-08-02 Google Llc Transform kernel selection and entropy coding
JP6469277B2 (ja) * 2018-03-28 2019-02-13 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、画像復号装置、画像復号方法及びプログラム
JP7249111B2 (ja) * 2018-08-15 2023-03-30 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

Family Cites Families (21)

* 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
US5534927A (en) * 1991-11-12 1996-07-09 Nippon Hoso Kyokai Method of performing high efficiency coding of image signal and system therefor
JP3361543B2 (ja) * 1992-01-27 2003-01-07 日本放送協会 画像信号符号化装置
KR100276427B1 (ko) * 1993-01-30 2000-12-15 윤종용 화상데이타의 압축 및 복원장치
KR0155784B1 (ko) * 1993-12-16 1998-12-15 김광호 영상데이타의 적응형 가변장 부호화/복호화방법
JP3302246B2 (ja) * 1995-03-14 2002-07-15 株式会社リコー 符号化装置
EP0762777A3 (en) * 1995-09-04 1999-03-10 Sharp Kabushiki Kaisha Picture reproducing apparatus
JP3482054B2 (ja) * 1995-11-29 2003-12-22 シャープ株式会社 画像符号化装置
US6571019B1 (en) * 1995-10-26 2003-05-27 Hyundai Curitel, Inc Apparatus and method of encoding/decoding a coded block pattern
JPH09261640A (ja) * 1996-03-22 1997-10-03 Oki Electric Ind Co Ltd 画像符号化装置
US6011864A (en) * 1996-07-03 2000-01-04 Apple Computer, Inc. Digital image coding system having self-adjusting selection criteria for selecting a transform function
JPH10243388A (ja) * 1997-02-27 1998-09-11 Sharp Corp 画像情報処理装置
JP4014263B2 (ja) * 1997-10-01 2007-11-28 松下電器産業株式会社 映像信号変換装置及び映像信号変換方法
WO1999022525A1 (en) * 1997-10-23 1999-05-06 Mitsubishi Denki Kabushiki Kaisha Image encoding method, image encoder, image decoding method, and image decoder
JP4226172B2 (ja) * 1998-11-24 2009-02-18 株式会社ハイニックスセミコンダクター 適応的変換方法を用いる映像圧縮符号化装置および復号化装置ならびにその方法
JP2000244921A (ja) * 1999-02-24 2000-09-08 Matsushita Electric Ind Co Ltd 映像符号化方法および装置
JP2000261812A (ja) * 1999-03-12 2000-09-22 Fuji Xerox Co Ltd 画像符号化装置および復号装置
EP1124379A3 (en) * 2000-02-09 2011-08-17 Canon Kabushiki Kaisha Method and apparatus for inhibiting reproduction of parts of a recording
JP2002290973A (ja) * 2001-03-28 2002-10-04 Mitsubishi Electric Corp マルチメディア通信装置
US6925126B2 (en) * 2001-04-18 2005-08-02 Koninklijke Philips Electronics N.V. Dynamic complexity prediction and regulation of MPEG2 decoding in a media processor
ES2576629T3 (es) * 2002-04-19 2016-07-08 Panasonic Intellectual Property Corporation Of America Método de cálculo de vectores de movimiento

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11722698B2 (en) 2016-08-24 2023-08-08 Sony Corporation Image processing apparatus and image processing method

Also Published As

Publication number Publication date
EP1370087B1 (en) 2008-12-17
EP2320658A3 (en) 2011-08-31
EP2320656A3 (en) 2011-08-31
EP2320658A2 (en) 2011-05-11
JP4447197B2 (ja) 2010-04-07
CN1496653A (zh) 2004-05-12
EP2026583A3 (en) 2011-08-31
EP2320657A3 (en) 2011-08-31
US20090097571A1 (en) 2009-04-16
KR20030081469A (ko) 2003-10-17
EP1370087A1 (en) 2003-12-10
WO2003058974A1 (en) 2003-07-17
DE60230390D1 (de) 2009-01-29
KR100767557B1 (ko) 2007-10-17
JP2003204550A (ja) 2003-07-18
CN1224268C (zh) 2005-10-19
EP2320657A2 (en) 2011-05-11
EP1370087A4 (en) 2008-02-27
EP2320656A2 (en) 2011-05-11
EP2026583A2 (en) 2009-02-18
NO20033932D0 (no) 2003-09-05

Similar Documents

Publication Publication Date Title
NO20033932D0 (no) Koder og dekoder for levende bilder
NO20034137L (no) Apparater for bildekoding og bildedekoding
DK2271109T3 (da) Fremgangsmåde til kodning af levende billeder og fremgangsmåde til afkodning af levende billeder
DE60336851D1 (de) Bildaufbereitungsvorrichtung
DE10393046D2 (de) Bestrahlungsbildaufnahmeeinrichtung
DE602004022358D1 (de) Bildverarbeitungsvorrichtung
DE602004030390D1 (de) Digitalkamera
ATE343985T1 (de) Linseneinführsystem
FI20020128A0 (fi) Otossiirtymõn koodaaminen videokoodauksessa
DE602004027198D1 (de) System zur Bildverarbeitung
DE60322298D1 (de) Kontrastreiches Anzeigesystem mit abgetasteter konformer Gittervorrichtung
DE60308242D1 (de) Bildaufnahmevorrichtung
DE602004000394D1 (de) Linsenabbildungssystem
DE602004019742D1 (de) Bildverarbeitungsvorrichtung
DE60306044D1 (de) Bildaufnahmeobjektiv
DE60322005D1 (de) Objektiv und Bilderfassungssystem
DE60236461D1 (de) Bildverarbeitungsvorrichtung
DE602004006069D1 (de) Linsenabbildungssystem
DE60323486D1 (de) Bildverarbeitungseinrichtung
DE60333725D1 (de) Bilderzeugungsvorrichtung
DE60301303D1 (de) Videoverarbeitung
DE60300843D1 (de) Bildaufnahmeobjektiv
DE60305091D1 (de) Bildaufnahmegerät
FI20045290A0 (fi) Videokuvan prosessointi
DE50308293D1 (de) Bildgeber

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application