DE69622501D1 - Bildverarbeitungsvorrichtung und -verfahren - Google Patents

Bildverarbeitungsvorrichtung und -verfahren

Info

Publication number
DE69622501D1
DE69622501D1 DE69622501T DE69622501T DE69622501D1 DE 69622501 D1 DE69622501 D1 DE 69622501D1 DE 69622501 T DE69622501 T DE 69622501T DE 69622501 T DE69622501 T DE 69622501T DE 69622501 D1 DE69622501 D1 DE 69622501D1
Authority
DE
Germany
Prior art keywords
image processing
processing device
image
processing
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
DE69622501T
Other languages
English (en)
Other versions
DE69622501T2 (de
Inventor
Hiroshi Kajiwara
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69622501D1 publication Critical patent/DE69622501D1/de
Application granted granted Critical
Publication of DE69622501T2 publication Critical patent/DE69622501T2/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
    • H04N19/102—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
    • H04N19/60—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
    • H04N19/90—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, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69622501T 1995-11-02 1996-11-01 Bildverarbeitungsvorrichtung und -verfahren Expired - Lifetime DE69622501T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28582095 1995-11-02
JP8826996 1996-04-10

Publications (2)

Publication Number Publication Date
DE69622501D1 true DE69622501D1 (de) 2002-08-29
DE69622501T2 DE69622501T2 (de) 2002-12-19

Family

ID=26429677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622501T Expired - Lifetime DE69622501T2 (de) 1995-11-02 1996-11-01 Bildverarbeitungsvorrichtung und -verfahren

Country Status (3)

Country Link
US (1) US5960116A (de)
EP (1) EP0772364B1 (de)
DE (1) DE69622501T2 (de)

Families Citing this family (41)

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JP3196608B2 (ja) * 1995-08-31 2001-08-06 三菱電機株式会社 符号化・復号化装置及び符号化・復号化方法
US6137589A (en) * 1995-09-20 2000-10-24 Hewlett-Packard Company Efficient storage of dithered raster image data in a printer or the like
AU718453B2 (en) 1996-07-17 2000-04-13 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
AU714554B2 (en) 1996-07-17 2000-01-06 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
TW359919B (en) 1996-07-17 1999-06-01 Sony Corp Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
US6292591B1 (en) 1996-07-17 2001-09-18 Sony Coporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6381369B1 (en) * 1996-07-17 2002-04-30 Sony Corporation Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
ATE371298T1 (de) 1996-11-07 2007-09-15 Koninkl Philips Electronics Nv Übertragung eines bitstromsignals
US5859604A (en) * 1997-01-14 1999-01-12 International Business Machines Corporation Merged VLSI implementation of hardware optimized Q-Coder and software optimized QM-Coder
WO1998033322A1 (fr) * 1997-01-29 1998-07-30 Mitsubishi Denki Kabushiki Kaisha Procede de codage et de decodage, et dispositif de codage et de decodage
JPH10336682A (ja) * 1997-04-02 1998-12-18 Canon Inc 符号化装置及び方法及び方法を記憶した記憶媒体
JP2001501421A (ja) * 1997-06-04 2001-01-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ｎレベル情報信号のデータ圧縮及び伸長
JP3915855B2 (ja) 1997-12-19 2007-05-16 ソニー株式会社 画像符号化装置および画像符号化方法、並びに学習装置および学習方法
EP0940994B1 (de) 1998-03-06 2014-04-16 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung und -verfahren, und Speichermedium mit gespeicherten Schritten für ein solches Verfahren
JP3839974B2 (ja) 1998-10-06 2006-11-01 キヤノン株式会社 符号化装置
JP2000115782A (ja) 1998-10-06 2000-04-21 Canon Inc 符号化装置及び方法及び記憶媒体
US6865299B1 (en) * 1999-07-27 2005-03-08 Canon Kabushiki Kaisha Coding apparatus and method
US6782143B1 (en) 1999-12-30 2004-08-24 Stmicroelectronics, Inc. Method and apparatus for processing an image
US6633677B1 (en) 1999-12-30 2003-10-14 Stmicroelectronics, Inc. Method and apparatus for processing an image in an image compression/decompression system that uses hierachical coding
US6832005B2 (en) * 2001-03-23 2004-12-14 Microsoft Corporation Adaptive encoding and decoding of bi-level images
US6865298B2 (en) * 2001-03-30 2005-03-08 Sharp Laboratories Of America, Inc. Compound document compression based upon neighboring pixels
KR100399932B1 (ko) * 2001-05-07 2003-09-29 주식회사 하이닉스반도체 메모리의 양을 감소시키기 위한 비디오 프레임의압축/역압축 하드웨어 시스템
US6650784B2 (en) 2001-07-02 2003-11-18 Qualcomm, Incorporated Lossless intraframe encoding using Golomb-Rice
US7106907B2 (en) * 2002-10-18 2006-09-12 Mitsubishi Electric Research Laboratories, Inc Adaptive error-resilient video encoding using multiple description motion compensation
AU2003261923C1 (en) * 2002-11-20 2009-07-16 Godo Kaisha Ip Bridge 1 Moving image predicting method, moving image encoding method and device, and moving image decoding method and device
US20040101205A1 (en) * 2002-11-27 2004-05-27 General Electric Company Position coding system and method
US7978769B2 (en) * 2003-06-30 2011-07-12 Ntt Docomo, Inc. Method and apparatus for coding motion information
JP4418762B2 (ja) * 2004-05-07 2010-02-24 キヤノン株式会社 画像符号化装置及び画像復号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
JP4533035B2 (ja) * 2004-08-02 2010-08-25 キヤノン株式会社 画像符号化装置及び方法、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
JP4533043B2 (ja) * 2004-08-25 2010-08-25 キヤノン株式会社 画像符号化装置及び方法、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
JP4393319B2 (ja) * 2004-09-08 2010-01-06 キヤノン株式会社 画像符号化装置及び方法、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
JP4440051B2 (ja) 2004-09-08 2010-03-24 キヤノン株式会社 画像符号化装置及び方法、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
JP4693603B2 (ja) * 2004-11-15 2011-06-01 キヤノン株式会社 画像符号化装置及びその制御方法、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
JP4732203B2 (ja) * 2006-03-17 2011-07-27 キヤノン株式会社 画像符号化装置及び復号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
US7957601B2 (en) * 2006-08-30 2011-06-07 Siemens Medical Solutions Usa, Inc. Systems and methods of inter-frame compression
KR101172983B1 (ko) * 2008-03-31 2012-08-09 후지쯔 가부시끼가이샤 화상 압축 장치, 화상 복원 장치, 화상 압축 방법, 화상 복원 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체
US8138956B2 (en) * 2008-06-02 2012-03-20 Mediatek Inc. CABAC encoder and CABAC encoding method
US8417044B2 (en) * 2008-06-20 2013-04-09 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding image using adaptive distribution adjustment of differential values
JP5157796B2 (ja) * 2008-09-30 2013-03-06 ヤマハ株式会社 画像データの可逆圧縮符号化装置および復号化装置
JP5051087B2 (ja) * 2008-09-30 2012-10-17 ヤマハ株式会社 可逆圧縮符号化装置および可逆復号化装置
CN104038765A (zh) * 2014-06-26 2014-09-10 天津大学 面向硬件实现的快速高效无损图像压缩方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749983A (en) * 1986-04-29 1988-06-07 International Business Machines Corporation Compression of multilevel signals
US4725885A (en) * 1986-12-22 1988-02-16 International Business Machines Corporation Adaptive graylevel image compression system
US5227789A (en) * 1991-09-30 1993-07-13 Eastman Kodak Company Modified huffman encode/decode system with simplified decoding for imaging systems
US5513128A (en) * 1993-09-14 1996-04-30 Comsat Corporation Multispectral data compression using inter-band prediction
US5500678A (en) * 1994-03-18 1996-03-19 At&T Corp. Optimized scanning of transform coefficients in video coding
US5563593A (en) * 1994-03-18 1996-10-08 Lucent Technologies Inc. Video coding with optimized low complexity variable length codes
US5550847A (en) * 1994-10-11 1996-08-27 Motorola, Inc. Device and method of signal loss recovery for realtime and/or interactive communications
US5680129A (en) * 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression

Also Published As

Publication number Publication date
EP0772364A3 (de) 1998-06-10
US5960116A (en) 1999-09-28
EP0772364B1 (de) 2002-07-24
EP0772364A2 (de) 1997-05-07
DE69622501T2 (de) 2002-12-19

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