TWI330042B - - Google Patents

Download PDF

Info

Publication number
TWI330042B
TWI330042B TW96107286A TW96107286A TWI330042B TW I330042 B TWI330042 B TW I330042B TW 96107286 A TW96107286 A TW 96107286A TW 96107286 A TW96107286 A TW 96107286A TW I330042 B TWI330042 B TW I330042B
Authority
TW
Taiwan
Prior art keywords
memory
processing
probability state
state variable
context
Prior art date
Application number
TW96107286A
Other languages
English (en)
Chinese (zh)
Other versions
TW200810560A (en
Inventor
Takayuki Ogura
Daijou Shigemoto
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of TW200810560A publication Critical patent/TW200810560A/zh
Application granted granted Critical
Publication of TWI330042B publication Critical patent/TWI330042B/zh

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
    • H04N19/13—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/70—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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)
TW96107286A 2006-05-02 2007-03-02 Moving image processing method, program of moving image processing method, recording medium with program of moving image processing method recorded thereon and moving image processor TW200810560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006128093A JP2007300517A (ja) 2006-05-02 2006-05-02 動画像処理方法、動画像処理方法のプログラム、動画像処理方法のプログラムを記録した記録媒体及び動画像処理装置

Publications (2)

Publication Number Publication Date
TW200810560A TW200810560A (en) 2008-02-16
TWI330042B true TWI330042B (enExample) 2010-09-01

Family

ID=38667618

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96107286A TW200810560A (en) 2006-05-02 2007-03-02 Moving image processing method, program of moving image processing method, recording medium with program of moving image processing method recorded thereon and moving image processor

Country Status (9)

Country Link
US (1) US20090304075A1 (enExample)
EP (1) EP2015581A4 (enExample)
JP (1) JP2007300517A (enExample)
KR (1) KR20090008304A (enExample)
CN (1) CN101438595B (enExample)
BR (1) BRPI0711268A2 (enExample)
RU (1) RU2423017C2 (enExample)
TW (1) TW200810560A (enExample)
WO (1) WO2007129508A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4865662B2 (ja) * 2007-09-26 2012-02-01 キヤノン株式会社 エントロピー符号化装置、エントロピー符号化方法およびコンピュータプログラム
JP4962400B2 (ja) 2008-04-30 2012-06-27 ソニー株式会社 算術復号装置
US7932843B2 (en) * 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression
JP5206960B2 (ja) * 2008-10-29 2013-06-12 株式会社メガチップス 画像圧縮装置
US9973768B2 (en) 2010-03-16 2018-05-15 Texas Instruments Incorporated CABAC decoder with decoupled arithmetic decoding and inverse binarization
WO2011135829A1 (ja) * 2010-04-29 2011-11-03 パナソニック株式会社 符号化方法及び復号方法
US20120014433A1 (en) * 2010-07-15 2012-01-19 Qualcomm Incorporated Entropy coding of bins across bin groups using variable length codewords
WO2012067412A2 (ko) * 2010-11-15 2012-05-24 한국전자통신연구원 병렬 엔트로피 부호화/복호화 방법 및 장치
US8378861B2 (en) * 2010-11-29 2013-02-19 Arm Limited Storage of probability values for contexts used in arithmetic coding
US9319675B2 (en) * 2011-02-24 2016-04-19 Panasonic Intellectual Property Corporation Of America Arithmetic decoding method and arithmetic coding method
US8743969B2 (en) 2011-06-23 2014-06-03 Panasonic Corporation Image decoding method and apparatus based on a signal type of the control parameter of the current block
USRE47366E1 (en) 2011-06-23 2019-04-23 Sun Patent Trust Image decoding method and apparatus based on a signal type of the control parameter of the current block
CA2830046C (en) 2011-06-24 2018-09-04 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
KR102062283B1 (ko) 2011-06-24 2020-01-03 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
JP5933545B2 (ja) 2011-06-27 2016-06-08 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 復号方法及び復号装置
BR122022013246B1 (pt) 2011-06-28 2022-11-16 Sun Patent Trust Aparelho de decodificação para decodificar um parâmetro de controle para controlar decodificação de uma imagem, e aparelho de codificação para codificar um parâmetro de controle para controlar codificação de uma imagem
MX2013010892A (es) 2011-06-29 2013-12-06 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
PH12013502397A1 (en) 2011-06-30 2014-01-13 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
WO2013001769A1 (ja) 2011-06-30 2013-01-03 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
WO2013008438A1 (ja) 2011-07-11 2013-01-17 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
TWI784916B (zh) 2012-03-26 2022-11-21 日商Ｊｖｃ建伍股份有限公司 影像解碼裝置、影像解碼方法、儲存有影像解碼程式之記錄媒體、影像編碼裝置、影像編碼方法、及儲存有影像編碼程式之記錄媒體
CN105187830B (zh) 2012-04-13 2017-03-22 Jvc建伍株式会社 图像解码装置、图像解码方法、接收装置及接收方法
TWI583182B (zh) 2012-05-31 2017-05-11 Jvc Kenwood Corp Image decoding apparatus, image decoding method, image decoding program, receiving apparatus, receiving method and receiving program
RU2573210C2 (ru) * 2013-04-10 2016-01-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Контекстно-адаптивное энтропийное кодирование с использованием кодирования серий высоковероятных символов
US9773536B1 (en) * 2013-07-09 2017-09-26 Ambarella, Inc. Context-adaptive binary arithmetic decoder with low latency
HK1218820A1 (zh) * 2013-09-27 2017-03-10 高通股份有限公司 用於深度幀內預測模式的殘餘譯碼
US11039143B2 (en) * 2017-11-20 2021-06-15 Qualcomm Incorporated Memory reduction for context initialization with temporal prediction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW224553B (en) * 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
US5471207A (en) * 1994-02-23 1995-11-28 Ricoh Company Ltd. Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor
JP2002218474A (ja) * 2001-01-24 2002-08-02 Mitsubishi Electric Corp 画像データ符号化装置
JP3753678B2 (ja) * 2002-06-28 2006-03-08 Ｎｅｃマイクロシステム株式会社 多値画像符号化・復号化装置
JP2005130099A (ja) 2003-10-22 2005-05-19 Matsushita Electric Ind Co Ltd 算術復号装置、算術符号化装置、算術符号化・復号装置、携帯端末装置、動画像撮影装置、及び、動画像記録・再生装置
JP2005217871A (ja) 2004-01-30 2005-08-11 Victor Co Of Japan Ltd 算術復号化装置および算術復号化プログラム
JP4241417B2 (ja) * 2004-02-04 2009-03-18 日本ビクター株式会社 算術復号化装置、および算術復号化プログラム
KR100648258B1 (ko) * 2004-08-02 2006-11-23 삼성전자주식회사 고속의 디코딩을 수행하는 파이프라인 구조의 내용 기반적응적 이진 산술 디코더

Also Published As

Publication number Publication date
CN101438595B (zh) 2011-05-25
TW200810560A (en) 2008-02-16
RU2423017C2 (ru) 2011-06-27
KR20090008304A (ko) 2009-01-21
BRPI0711268A2 (pt) 2011-08-23
EP2015581A4 (en) 2011-06-29
EP2015581A1 (en) 2009-01-14
RU2008143302A (ru) 2010-05-10
US20090304075A1 (en) 2009-12-10
JP2007300517A (ja) 2007-11-15
WO2007129508A1 (ja) 2007-11-15
CN101438595A (zh) 2009-05-20

Similar Documents

Publication Publication Date Title
TWI330042B (enExample)
JP7751720B2 (ja) 画像復号方法、画像復号システム及び画像復号のためのコンピュータ可読媒体
CN101371587B (zh) 适于接收经编码的视频信息的系统和方法
CN103188495B (zh) 译码视频数据的方法
US9001882B2 (en) System for entropy decoding of H.264 video for real time HDTV applications
JP2008529412A (ja) 中間ループフィルタデータを格納するスクラッチパッド
JP3940672B2 (ja) 画像処理装置及び画像処理方法
CN1791220B (zh) 视频解码器、以及相关联的操作方法
JP2002112268A (ja) 圧縮画像データ復号装置
JP2007251865A (ja) 画像データの処理装置、画像データの処理方法、画像データの処理方法のプログラム及び画像データの処理方法のプログラムを記録した記録媒体
TW202315400A (zh) 視頻處理電路
TWI514851B (zh) 影像編碼／解碼系統與其方法
JP3861317B2 (ja) 可変長復号装置
JPWO2010095181A1 (ja) 可変長復号化装置
TWI323130B (en) Device for video decoding
JP2025183422A (ja) 画像復号方法、画像復号システム及び画像復号のためのコンピュータ可読媒体
CN106210729A (zh) 视频流解码系统及视频流解码方法
TWI418220B (zh) 結合軟硬體實現之視訊處理系統，方法及其電腦程式產品
HK1243849B (zh) 图像编码和解码的方法、编码和解码装置以及计算机可读存储介质
HK1244373B (zh) 图像编码和解码的方法、编码和解码设备以及计算机程序
JPH09307900A (ja) 可変長復号装置
JP2008113348A (ja) 符号化復号装置、復号方法、並びにプログラム
JP2004289601A (ja) 動画像符号化装置、動画像符号化方法及びプログラム
CN101237584A (zh) 自适应单向化影像处理方法及其影像处理架构

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees