DE69532029D1 - Verfahren zur Kodierung und Vorrichtung dafür - Google Patents

Verfahren zur Kodierung und Vorrichtung dafür

Info

Publication number
DE69532029D1
DE69532029D1 DE69532029T DE69532029T DE69532029D1 DE 69532029 D1 DE69532029 D1 DE 69532029D1 DE 69532029 T DE69532029 T DE 69532029T DE 69532029 T DE69532029 T DE 69532029T DE 69532029 D1 DE69532029 D1 DE 69532029D1
Authority
DE
Germany
Prior art keywords
coding method
apparatus therefor
therefor
coding
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
Application number
DE69532029T
Other languages
English (en)
Inventor
Hidefumi Ohsawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP32745594A external-priority patent/JP3305140B2/ja
Priority claimed from JP32750094A external-priority patent/JP3495800B2/ja
Priority claimed from JP6327497A external-priority patent/JPH08186823A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69532029D1 publication Critical patent/DE69532029D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/593—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
    • H04N19/10—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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/146—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
    • H04N19/90—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)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69532029T 1994-12-28 1995-12-27 Verfahren zur Kodierung und Vorrichtung dafür Expired - Lifetime DE69532029D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32745594A JP3305140B2 (ja) 1994-12-28 1994-12-28 符号化装置及び方法
JP32750094A JP3495800B2 (ja) 1994-12-28 1994-12-28 符号化装置及び方法
JP6327497A JPH08186823A (ja) 1994-12-28 1994-12-28 符号化装置及び方法

Publications (1)

Publication Number Publication Date
DE69532029D1 true DE69532029D1 (de) 2003-12-04

Family

ID=27340233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532029T Expired - Lifetime DE69532029D1 (de) 1994-12-28 1995-12-27 Verfahren zur Kodierung und Vorrichtung dafür

Country Status (3)

Country Link
US (1) US5883976A (de)
EP (1) EP0720379B1 (de)
DE (1) DE69532029D1 (de)

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US6205178B1 (en) * 1996-09-20 2001-03-20 Hitachi, Ltd. Method and synthesizing a predicted image, video coding device and video coding method
US6341144B1 (en) * 1996-09-20 2002-01-22 At&T Corp. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
TW366669B (en) * 1996-10-30 1999-08-11 Matsushita Electric Ind Co Ltd Picture encoding device and picture encoding method, picture decoding device and picture decoding method, and data recording media
EP1689194A3 (de) * 1996-11-07 2008-12-10 Panasonic Corporation Bildcoder und -decoder
EP1874060A3 (de) * 1997-02-14 2010-06-23 AT&T Corp. Video-codierer mit impliziten oder expliziten Prâdiktion für Bildcodierung
CA2227487C (en) * 1997-02-14 2002-10-01 Barin Geoffry Haskell Video coder providing implicit or explicit prediction for image coding and intra coding of video
JP3570863B2 (ja) * 1997-08-05 2004-09-29 三菱電機株式会社 動画像復号化装置および動画像復号化方法
JP3205532B2 (ja) * 1997-12-04 2001-09-04 松下電器産業株式会社 画像処理方法及び画像処理装置，並びにデータ記憶媒体
DE19835215C2 (de) * 1998-08-05 2000-07-27 Mannesmann Vdo Ag Kombinationsinstrument
WO2000018127A1 (en) * 1998-09-21 2000-03-30 Sony Corporation Coding device and method, and decoding device and method, and recorded medium
JP2000184216A (ja) * 1998-12-11 2000-06-30 Mitsubishi Electric Corp 画像処理装置
US6621918B1 (en) 1999-11-05 2003-09-16 H Innovation, Inc. Teleradiology systems for rendering and visualizing remotely-located volume data sets
WO2001084848A2 (en) * 2000-05-02 2001-11-08 Zaxel Systems, Inc. Loss less image compression
US6882750B2 (en) * 2000-05-02 2005-04-19 Zaxel Systems, Inc. Fast loss less image compression system based on neighborhood comparisons
US6834080B1 (en) * 2000-09-05 2004-12-21 Kabushiki Kaisha Toshiba Video encoding method and video encoding apparatus
EP1189451A1 (de) * 2000-09-13 2002-03-20 Kabushiki Kaisha Toshiba Digitaler Videokoder
US7039723B2 (en) * 2001-08-31 2006-05-02 Hinnovation, Inc. On-line image processing and communication system
EP3490154B1 (de) 2001-08-31 2021-03-17 Panasonic Intellectual Property Corporation of America Bilddekodierungsverfahren und -dekodierungsvorrichtung
US20030086595A1 (en) * 2001-11-07 2003-05-08 Hui Hu Display parameter-dependent pre-transmission processing of image data
JP4090862B2 (ja) * 2002-04-26 2008-05-28 松下電器産業株式会社 可変長符号化方法および可変長復号化方法
JP4368575B2 (ja) 2002-04-19 2009-11-18 パナソニック株式会社 可変長復号化方法、可変長復号化装置およびプログラム
CN1295652C (zh) * 2002-08-20 2007-01-17 宏正自动科技股份有限公司 图像资料编码方法
US7428341B2 (en) 2003-05-27 2008-09-23 Zaxel Systems, Inc. Method and apparatus for lossless data transformation with preprocessing by adaptive compression, multidimensional prediction, multi-symbol decoding enhancement enhancements
US7415162B2 (en) * 2003-05-27 2008-08-19 Zaxel Systems, Inc. Method and apparatus for lossless data transformation with preprocessing by adaptive compression, multidimensional prediction, multi-symbol decoding enhancement enhancements
JP4522199B2 (ja) * 2003-11-27 2010-08-11 キヤノン株式会社 画像符号化装置及び画像処理装置及びそれらの制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4501631B2 (ja) * 2004-10-26 2010-07-14 日本電気株式会社 画像符号化装置及び方法、画像符号化装置のコンピュータ・プログラム、並びに携帯端末
US7706442B2 (en) * 2005-02-15 2010-04-27 Industrial Technology Research Institute Method for coding mode selection of intra prediction in video compression
JP4996501B2 (ja) * 2007-04-06 2012-08-08 キヤノン株式会社 多次元データの符号化装置及び復号装置並びにその制御方法
KR101485339B1 (ko) * 2008-09-29 2015-01-26 삼성전자주식회사 무손실 부호화/복호화 장치 및 방법
JP5095033B2 (ja) 2010-03-03 2012-12-12 三菱電機株式会社 データ圧縮装置及びデータ圧縮方法及びプログラム
TWI525554B (zh) * 2012-05-11 2016-03-11 Ili Technology Corp 基於預檢測之影像資料壓縮編碼方法
CN104718753B (zh) 2012-10-03 2018-05-11 安华高科技通用Ip(新加坡)公司 利用切片速率控制的有界率压缩
US9883180B2 (en) 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression
US9451250B2 (en) 2012-10-03 2016-09-20 Broadcom Corporation Bounded rate compression with rate control for slices
US9928452B2 (en) 2015-06-05 2018-03-27 Canon Kabushiki Kaisha Image decoding apparatus and method therefor

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Also Published As

Publication number Publication date
EP0720379A3 (de) 1998-05-20
EP0720379A2 (de) 1996-07-03
EP0720379B1 (de) 2003-10-29
US5883976A (en) 1999-03-16

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Legal Events

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