TW329586B - The method and apparatus for encoding and decoding an image - Google Patents

The method and apparatus for encoding and decoding an image

Info

Publication number
TW329586B
TW329586B TW085108805A TW85108805A TW329586B TW 329586 B TW329586 B TW 329586B TW 085108805 A TW085108805 A TW 085108805A TW 85108805 A TW85108805 A TW 85108805A TW 329586 B TW329586 B TW 329586B
Authority
TW
Taiwan
Prior art keywords
pixel
encoding
comparing
reference pixels
value
Prior art date
Application number
TW085108805A
Other languages
English (en)
Inventor
Tomohiro Kimura
Ikuro Ueno
Taichi Yanagitani
Masayuki Yoshida
Fumitaka Ono
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
Application granted granted Critical
Publication of TW329586B publication Critical patent/TW329586B/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
    • H04N19/50—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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction

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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
TW085108805A 1995-08-31 1996-07-17 The method and apparatus for encoding and decoding an image TW329586B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22409295 1995-08-31
JP29132995A JP3196608B2 (ja) 1995-08-31 1995-11-09 符号化・復号化装置及び符号化・復号化方法

Publications (1)

Publication Number Publication Date
TW329586B true TW329586B (en) 1998-04-11

Family

ID=26525844

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085108805A TW329586B (en) 1995-08-31 1996-07-17 The method and apparatus for encoding and decoding an image

Country Status (9)

Country Link
US (1) US5991449A (zh)
EP (2) EP0777386B1 (zh)
JP (1) JP3196608B2 (zh)
KR (1) KR100196271B1 (zh)
AU (1) AU715514B2 (zh)
CA (1) CA2181017C (zh)
DE (1) DE69632620T2 (zh)
DK (1) DK0777386T3 (zh)
TW (1) TW329586B (zh)

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GB2329781B (en) * 1996-03-11 1999-08-18 Samsung Electronics Co Ltd Motion picture compression circuit and method using motion vector
US6744925B2 (en) 1996-03-19 2004-06-01 Mitsubishi Denki Kabushiki Kaisha Encoding apparatus, decoding apparatus, encoding method, and decoding method
US6757436B2 (en) * 1997-06-19 2004-06-29 Electroncs For Imaging, Inc. Methods and apparatus for data compression based on modeling schemes
US6167160A (en) * 1997-10-08 2000-12-26 Canon Kabushiki Kaisha Encoding and decoding methods and devices, and image processing apparatus using the same
JP3810195B2 (ja) * 1997-10-16 2006-08-16 富士通株式会社 記事検索支援装置、及び記録媒体
JPH11234683A (ja) * 1998-02-12 1999-08-27 Fuji Xerox Co Ltd 画像符号化方法および装置
JP2001257887A (ja) * 2000-03-14 2001-09-21 Fuji Xerox Co Ltd 画像符号化装置および画像復号装置ならびに画像符号化方法および画像復号方法
JP2002077920A (ja) * 2000-08-28 2002-03-15 Sony Corp 画像圧縮装置及び画像圧縮方法
US6735339B1 (en) * 2000-10-27 2004-05-11 Dolby Laboratories Licensing Corporation Multi-stage encoding of signal components that are classified according to component value
US6450611B1 (en) 2001-02-14 2002-09-17 Lexmark International, Inc. Ink jet swath prediction method
EP1271926B1 (en) * 2001-06-18 2015-08-12 Canon Kabushiki Kaisha Image processing method, apparatus and computer program for compression-encoding
EP1292153B1 (en) * 2001-08-29 2015-08-19 Canon Kabushiki Kaisha Image processing method and apparatus, computer program, and storage medium
DE10218541A1 (de) 2001-09-14 2003-04-24 Siemens Ag Verfahren zur Videocodierung und Computerprogrammprodukt
JP2003143411A (ja) * 2001-11-02 2003-05-16 Canon Inc 画像処理装置及びその制御方法及びコンピュータプログラム及び記憶媒体
JP3801501B2 (ja) * 2001-12-18 2006-07-26 三菱電機株式会社 符号化装置及び復号装置及び符号化・復号装置及び符号化方法及び復号方法及び符号化・復号方法及びプログラム
US7106909B2 (en) * 2001-12-25 2006-09-12 Canon Kabushiki Kaisha Method and apparatus for encoding image data in accordance with a target data size
ES2586409T3 (es) * 2002-09-20 2016-10-14 Ntt Docomo, Inc. Método y aparato para codificación y decodificación aritmética
US7704454B1 (en) * 2003-10-08 2010-04-27 Caridianbct, Inc. Methods and devices for processing blood
KR101204788B1 (ko) 2004-06-03 2012-11-26 삼성전자주식회사 영상의 공간 예측 부호화 방법, 부호화 장치, 복호화 방법및 복호화 장치
US8300956B2 (en) * 2004-07-29 2012-10-30 Oce-Technologies B.V. Lossless compression of color image data using entropy encoding
US7650039B2 (en) * 2005-03-03 2010-01-19 Canon Kabushiki Kaisha Image encoding apparatus, image decoding apparatus, control method therefor, computer program, and computer-readable storage medium
TW200808067A (en) * 2006-07-31 2008-02-01 Univ Nat Cheng Kung Prediction module
TWI433545B (zh) * 2007-10-30 2014-04-01 Nippon Telegraph & Telephone 影像編碼裝置及影像解碼裝置
US8059909B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive generation of irregular spatial sub-sampling for images
US8055087B2 (en) * 2008-04-29 2011-11-08 Sony Corporation Sample level variation for spatial sub-sampled images
US8059908B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive area of influence filter for irregular spatial sub-sampled images
US10645416B2 (en) * 2015-05-12 2020-05-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding an image using a modified distribution of neighboring reference pixels
CN109640093A (zh) * 2017-10-09 2019-04-16 武汉斗鱼网络科技有限公司 一种iOS中图像解码方法及装置
CN116013091B (zh) * 2023-03-24 2023-07-07 山东康威大数据科技有限公司 基于车流量大数据的隧道监控系统与分析方法

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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
US5157743A (en) * 1987-10-28 1992-10-20 Canon Kabushiki Kaisha Image information coding apparatus
US5313204A (en) * 1991-04-25 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Encoding and decoding devices with predictor and detector
US5200993A (en) * 1991-05-10 1993-04-06 Bell Atlantic Network Services, Inc. Public telephone network including a distributed imaging system
JP3108479B2 (ja) * 1991-08-28 2000-11-13 株式会社リコー 符号化復号化方法およびその装置
JP2621747B2 (ja) * 1992-10-06 1997-06-18 富士ゼロックス株式会社 画像処理装置
US5680129A (en) * 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression
US5960116A (en) * 1995-11-02 1999-09-28 Canon Kabushiki Kaisha Image processing apparatus and method for performing prediction data encoding

Also Published As

Publication number Publication date
DE69632620T2 (de) 2005-10-20
EP0777386B1 (en) 2004-06-02
JP3196608B2 (ja) 2001-08-06
US5991449A (en) 1999-11-23
CA2181017C (en) 2000-03-21
EP1175100A3 (en) 2006-09-13
EP0777386A3 (en) 1999-04-14
DE69632620D1 (de) 2004-07-08
EP0777386A2 (en) 1997-06-04
DK0777386T3 (da) 2004-10-11
KR100196271B1 (ko) 1999-06-15
AU715514B2 (en) 2000-02-03
JPH09130810A (ja) 1997-05-16
EP1175100A8 (en) 2006-07-19
KR970014090A (ko) 1997-03-29
AU6064896A (en) 1997-03-06
CA2181017A1 (en) 1997-03-01
EP1175100A2 (en) 2002-01-23

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MM4A Annulment or lapse of patent due to non-payment of fees