DE69941023D1 - Kodier- und dekodierverfahren sowie vorrichtung - Google Patents

Kodier- und dekodierverfahren sowie vorrichtung

Info

Publication number
DE69941023D1
DE69941023D1 DE69941023T DE69941023T DE69941023D1 DE 69941023 D1 DE69941023 D1 DE 69941023D1 DE 69941023 T DE69941023 T DE 69941023T DE 69941023 T DE69941023 T DE 69941023T DE 69941023 D1 DE69941023 D1 DE 69941023D1
Authority
DE
Germany
Prior art keywords
coding
decoding method
decoding
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
DE69941023T
Other languages
English (en)
Inventor
Tetsujiro Kondo
Takashi Horishi
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.)
Sony Corp
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
Application granted granted Critical
Publication of DE69941023D1 publication Critical patent/DE69941023D1/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
    • H04N19/10—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/046—DPCM

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
DE69941023T 1998-09-21 1999-09-21 Kodier- und dekodierverfahren sowie vorrichtung Expired - Lifetime DE69941023D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26698498 1998-09-21
PCT/JP1999/005166 WO2000018133A1 (en) 1998-09-21 1999-09-21 Encoding device and method, and decoding device and method

Publications (1)

Publication Number Publication Date
DE69941023D1 true DE69941023D1 (de) 2009-08-06

Family

ID=17438450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941023T Expired - Lifetime DE69941023D1 (de) 1998-09-21 1999-09-21 Kodier- und dekodierverfahren sowie vorrichtung

Country Status (6)

Country Link
US (2) US6975771B1 (de)
EP (1) EP1033885B1 (de)
JP (1) JP4356240B2 (de)
KR (1) KR100689642B1 (de)
DE (1) DE69941023D1 (de)
WO (1) WO2000018133A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387056A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Differential encoding and decoding
EP1753242A2 (de) * 2005-07-18 2007-02-14 Matsushita Electric Industrial Co., Ltd. Schaltbare Modus- und Prädiktions-Informationskodierung
JP2008227702A (ja) * 2007-03-09 2008-09-25 Oki Electric Ind Co Ltd 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム
US20110137243A1 (en) * 2007-09-06 2011-06-09 Abbott Cardiovascular Systems Inc. Coating On A Balloon Device
JP5127633B2 (ja) 2008-08-25 2013-01-23 三菱電機株式会社 コンテンツ再生装置および方法
JP2015002462A (ja) * 2013-06-17 2015-01-05 ソニー株式会社 画像圧縮回路、画像圧縮方法、および伝送システム
EP3174008A1 (de) 2015-11-26 2017-05-31 Thomson Licensing Verfahren und vorrichtung zur bestimmung einer schärfemetrik eines bildes

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1228925A (en) * 1983-02-25 1987-11-03 Yoshikazu Yokomizo Data decoding apparatus
JPS62100077A (ja) * 1985-10-28 1987-05-09 Nippon Telegr & Teleph Corp <Ntt> 符号化方法および装置
US5225904A (en) * 1987-10-05 1993-07-06 Intel Corporation Adaptive digital video compression system
US4963030A (en) * 1989-11-29 1990-10-16 California Institute Of Technology Distributed-block vector quantization coder
US5128757A (en) * 1990-06-18 1992-07-07 Zenith Electronics Corporation Video transmission system using adaptive sub-band coding
JPH0772861B2 (ja) * 1990-08-24 1995-08-02 富士ゼロックス株式会社 プログラム作成装置
FR2677836B1 (fr) * 1991-06-11 1997-08-29 Thomson Csf Codeur-decodeur sous bandes de signaux de television a niveaux compatibilite differents.
US5227878A (en) 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
JPH05199418A (ja) * 1992-01-22 1993-08-06 Oki Electric Ind Co Ltd 画像ブロックデータのスキャン方法
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
JPH07123269A (ja) * 1993-10-22 1995-05-12 Fuji Xerox Co Ltd 画像信号の符号化装置
US5552832A (en) * 1994-10-26 1996-09-03 Intel Corporation Run-length encoding sequence for video signals
US5978514A (en) * 1994-11-10 1999-11-02 Kabushiki Kaisha Toshiba Image data coding and decoding system for efficiently compressing information using the shape and position of the image content
JPH08185524A (ja) * 1994-12-28 1996-07-16 Sony Corp 画像信号符号化方法
US6148030A (en) * 1996-02-07 2000-11-14 Sharp Kabushiki Kaisha Motion picture coding and decoding apparatus
US6310972B1 (en) * 1996-06-28 2001-10-30 Competitive Technologies Of Pa, Inc. Shape adaptive technique for image and video compression
US5982811A (en) * 1996-07-12 1999-11-09 General Electric Company Method for efficient sampling in a correlator
EP0831658A3 (de) * 1996-09-24 1999-09-15 Hyundai Electronics Industries Co., Ltd. Koder/Dekoder zur Kodierung/Dekodierung von Grautonformdaten und Verfahren dafür
GB2333655B (en) * 1998-01-21 2002-07-10 Olivetti Telemedia Spa Method for encoding digital information
US5982938A (en) * 1997-03-31 1999-11-09 Iterated Systems, Inc. System and method for compressing data using differential coding of coefficient addresses
US6501860B1 (en) * 1998-01-19 2002-12-31 Canon Kabushiki Kaisha Digital signal coding and decoding based on subbands
US6567559B1 (en) * 1998-09-16 2003-05-20 Texas Instruments Incorporated Hybrid image compression with compression ratio control
KR100656690B1 (ko) * 1998-09-21 2006-12-19 소니 가부시끼 가이샤 부호화 장치 및 방법, 복호 장치 및 방법
KR100601602B1 (ko) * 1999-03-24 2006-07-14 삼성전자주식회사 비트스트림 디코딩 장치
AUPQ156199A0 (en) * 1999-07-12 1999-08-05 Canon Kabushiki Kaisha Method and apparatus for re-ordering of a bit stream
US6788820B2 (en) * 1999-11-03 2004-09-07 Lucent Technologies Inc. Methods and apparatus for wavelet-based image compression
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
US6804401B2 (en) * 2000-05-12 2004-10-12 Xerox Corporation Method for compressing digital documents with control of image quality subject to multiple compression rate constraints

Also Published As

Publication number Publication date
US6904172B2 (en) 2005-06-07
WO2000018133A1 (en) 2000-03-30
JP4356240B2 (ja) 2009-11-04
KR20010032315A (ko) 2001-04-16
US6975771B1 (en) 2005-12-13
US20050002583A1 (en) 2005-01-06
KR100689642B1 (ko) 2007-03-09
EP1033885A1 (de) 2000-09-06
EP1033885A4 (de) 2001-05-09
EP1033885B1 (de) 2009-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition