DE69523248D1 - Vorrichtung zur Kodierung/Dekodierung von Bildinformation - Google Patents

Vorrichtung zur Kodierung/Dekodierung von Bildinformation

Info

Publication number
DE69523248D1
DE69523248D1 DE69523248T DE69523248T DE69523248D1 DE 69523248 D1 DE69523248 D1 DE 69523248D1 DE 69523248 T DE69523248 T DE 69523248T DE 69523248 T DE69523248 T DE 69523248T DE 69523248 D1 DE69523248 D1 DE 69523248D1
Authority
DE
Germany
Prior art keywords
coding
image information
decoding image
decoding
information
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
DE69523248T
Other languages
English (en)
Other versions
DE69523248T2 (de
Inventor
Setsu Kunitake
Koh Kamizawa
Yutaka Koshi
Shunichi Kimura
Akihiro Andoh
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co Ltd
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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Application granted granted Critical
Publication of DE69523248D1 publication Critical patent/DE69523248D1/de
Publication of DE69523248T2 publication Critical patent/DE69523248T2/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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • 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
    • H04N19/10—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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/134—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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
DE1995623248 1994-09-09 1995-04-19 Vorrichtung zur Kodierung/Dekodierung von Bildinformation Expired - Lifetime DE69523248T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21640794A JP3082585B2 (ja) 1994-09-09 1994-09-09 画像情報符号化処理装置、画像情報復号化処理装置及び画像情報符号化復号化処理装置

Publications (2)

Publication Number Publication Date
DE69523248D1 true DE69523248D1 (de) 2001-11-22
DE69523248T2 DE69523248T2 (de) 2002-05-29

Family

ID=16688086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995623248 Expired - Lifetime DE69523248T2 (de) 1994-09-09 1995-04-19 Vorrichtung zur Kodierung/Dekodierung von Bildinformation

Country Status (6)

Country Link
US (1) US5900946A (de)
EP (1) EP0701377B1 (de)
JP (1) JP3082585B2 (de)
KR (1) KR960013079A (de)
DE (1) DE69523248T2 (de)
TW (1) TW398147B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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KR100727787B1 (ko) * 1995-01-25 2007-11-09 톰슨 비디오신호압축시스템들을위한양자화회로
JP3154393B2 (ja) * 1995-11-28 2001-04-09 キヤノン株式会社 情報処理装置及び情報処理方法
KR100352295B1 (ko) * 2000-07-24 2002-09-11 주식회사 보람씨앤씨 데이터 송신량에 따른 비디오/오디오 합성률 제어 및하드웨어적 엠제이펙 변환을 이용한 실시간 멀티미디어전송 시스템
AU2003221760A1 (en) * 2002-04-23 2003-11-10 Docomo Communications Laboratories Usa, Inc. System and method for arithmetic encoding and decoding
US9577667B2 (en) 2002-04-23 2017-02-21 Ntt Docomo, Inc. System and method for arithmetic encoding and decoding
US7529471B2 (en) * 2002-06-25 2009-05-05 International Business Machines Corporation Personal video recording with storage space loans
JP2005006245A (ja) * 2003-06-16 2005-01-06 Hitachi Ltd ネットワーク監視システム、再生端末または監視端末
US7551752B2 (en) * 2004-04-26 2009-06-23 Graphic Security Systems Corporation Systems and methods for authenticating objects using multiple-level image encoding and decoding
MX2013004043A (es) 2010-10-11 2013-10-03 Graphic Security Systems Corp Metodo para construir una imagen compuesta incorporando una imagen de autenticacion oculta.
JP5149427B2 (ja) 2011-06-22 2013-02-20 シャープ株式会社 符号化装置、復号化装置、符復号化システム、符号化方法及び復号化方法
JP2015005835A (ja) * 2013-06-19 2015-01-08 シャープ株式会社 画像処理装置、画像形成装置及び記録媒体

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823201A (en) * 1987-11-16 1989-04-18 Technology, Inc. 64 Processor for expanding a compressed video signal
CA2000156C (en) * 1989-02-14 1995-05-02 Kohtaro Asai Picture signal encoding and decoding apparatus
DE68906259T2 (de) * 1989-05-12 1993-12-09 Rai Radiotelevisione Italiana Gerät zur Diskret-Kosinus-Transform-Kodierung digitaler Videosignale.
US5247357A (en) * 1989-05-31 1993-09-21 Scientific Atlanta, Inc. Image compression method and apparatus employing distortion adaptive tree search vector quantization with avoidance of transmission of redundant image data
JP3066908B2 (ja) * 1990-08-27 2000-07-17 キヤノン株式会社 符号，復号装置
DE69133412T2 (de) * 1990-09-04 2005-09-22 Canon K.K. Verfahren und Vorrichtung zur Bildverarbeitung
US5142667A (en) * 1990-09-28 1992-08-25 Xerox Corporation Resource and memory management algorithms for electric printing and electronic reprographic systems
JP3012698B2 (ja) * 1991-01-29 2000-02-28 オリンパス光学工業株式会社 画像データの符号化装置および符号化方法
JP2647272B2 (ja) * 1991-04-04 1997-08-27 沖電気工業株式会社 画像符号化における伝送レート制御方式
KR940011605B1 (ko) * 1991-12-20 1994-12-22 삼성전자 주식회사 고정비트율 설정에 의한 영상압축방식
JP3222554B2 (ja) * 1992-06-30 2001-10-29 キヤノン株式会社 画像処理装置及び方法
JP2871316B2 (ja) * 1992-07-10 1999-03-17 日本ビクター株式会社 動画像符号化装置
US5367629A (en) * 1992-12-18 1994-11-22 Sharevision Technology, Inc. Digital video compression system utilizing vector adaptive transform
JP3069455B2 (ja) * 1992-12-22 2000-07-24 富士写真フイルム株式会社 画像データ圧縮伸張装置における量子化・逆量子化回路
US5386233A (en) * 1993-05-13 1995-01-31 Intel Corporation Method for efficient memory use
US5473704A (en) * 1993-06-01 1995-12-05 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for substituting character data for image data using orthogonal conversion coefficients
JP3447771B2 (ja) * 1993-09-02 2003-09-16 富士通株式会社 画像データの符号化方法及び復元方法並びに装置
JP3186413B2 (ja) * 1994-04-01 2001-07-11 ソニー株式会社 データ圧縮符号化方法、データ圧縮符号化装置及びデータ記録媒体
US5541852A (en) * 1994-04-14 1996-07-30 Motorola, Inc. Device, method and system for variable bit-rate packet video communications

Also Published As

Publication number Publication date
JP3082585B2 (ja) 2000-08-28
EP0701377A3 (de) 1997-12-10
JPH0884338A (ja) 1996-03-26
EP0701377B1 (de) 2001-10-17
TW398147B (en) 2000-07-11
US5900946A (en) 1999-05-04
DE69523248T2 (de) 2002-05-29
KR960013079A (ko) 1996-04-20
EP0701377A2 (de) 1996-03-13

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