DE69418538D1 - Kodierung von analogen Bildsignalen - Google Patents

Kodierung von analogen Bildsignalen

Info

Publication number
DE69418538D1
DE69418538D1 DE69418538T DE69418538T DE69418538D1 DE 69418538 D1 DE69418538 D1 DE 69418538D1 DE 69418538 T DE69418538 T DE 69418538T DE 69418538 T DE69418538 T DE 69418538T DE 69418538 D1 DE69418538 D1 DE 69418538D1
Authority
DE
Germany
Prior art keywords
coding
picture signals
analog picture
analog
signals
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
DE69418538T
Other languages
English (en)
Other versions
DE69418538T2 (de
Inventor
Tetsujiro Kondo
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
Publication of DE69418538D1 publication Critical patent/DE69418538D1/de
Application granted granted Critical
Publication of DE69418538T2 publication Critical patent/DE69418538T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
DE1994618538 1993-06-17 1994-06-15 Kodierung von analogen Bildsignalen Expired - Lifetime DE69418538T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17112493A JP3360695B2 (ja) 1993-06-17 1993-06-17 画像データの量子化回路

Publications (2)

Publication Number Publication Date
DE69418538D1 true DE69418538D1 (de) 1999-06-24
DE69418538T2 DE69418538T2 (de) 1999-11-18

Family

ID=15917435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994618538 Expired - Lifetime DE69418538T2 (de) 1993-06-17 1994-06-15 Kodierung von analogen Bildsignalen

Country Status (5)

Country Link
US (2) US5610998A (de)
EP (1) EP0630158B1 (de)
JP (1) JP3360695B2 (de)
KR (1) KR100289590B1 (de)
DE (1) DE69418538T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3060978B2 (ja) * 1997-02-10 2000-07-10 日本電気株式会社 画像処理装置
US6118820A (en) * 1998-01-16 2000-09-12 Sarnoff Corporation Region-based information compaction as for digital images
US6829301B1 (en) 1998-01-16 2004-12-07 Sarnoff Corporation Enhanced MPEG information distribution apparatus and method
US6560285B1 (en) * 1998-03-30 2003-05-06 Sarnoff Corporation Region-based information compaction as for digital images
US6026437A (en) * 1998-04-20 2000-02-15 International Business Machines Corporation Method and system in a computer network for bundling and launching hypertext files and associated subroutines within archive files
US7457415B2 (en) 1998-08-20 2008-11-25 Akikaze Technologies, Llc Secure information distribution system utilizing information segment scrambling
US6549672B1 (en) * 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US20020042750A1 (en) * 2000-08-11 2002-04-11 Morrison Douglas C. System method and article of manufacture for a visual self calculating order system over the world wide web
JP6029286B2 (ja) * 2012-02-17 2016-11-24 キヤノン株式会社 光電変換装置および撮像システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837779A (ja) * 1981-08-31 1983-03-05 Ricoh Co Ltd 文書処理装置
US4606069A (en) * 1983-06-10 1986-08-12 At&T Bell Laboratories Apparatus and method for compression of facsimile information by pattern matching
EP0318244B1 (de) * 1987-11-27 1995-04-19 Canon Kabushiki Kaisha Vorrichtung zum Übertragen einer Bildinformation
US5086484A (en) * 1988-08-24 1992-02-04 Canon Kabushiki Kaisha Image processing apparatus with fixed or variable threshold
JPH02253765A (ja) * 1989-03-28 1990-10-12 Toshiba Corp 画像処理装置
CA2014935C (en) * 1989-05-04 1996-02-06 James D. Johnston Perceptually-adapted image coding system
JP2830111B2 (ja) * 1989-07-21 1998-12-02 ソニー株式会社 高能率符号化装置
US5107345A (en) * 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
US5166987A (en) * 1990-04-04 1992-11-24 Sony Corporation Encoding apparatus with two stages of data compression
KR960010392B1 (ko) * 1990-09-29 1996-07-31 니뽕 빅터 가부시끼가이샤 적응 양자화를 이용한 화상 신호 부호화 복호화 장치
JPH04185172A (ja) * 1990-11-20 1992-07-02 Matsushita Electric Ind Co Ltd ディジタル画像信号の高能率符号化装置
JPH05227438A (ja) * 1991-09-10 1993-09-03 Eastman Kodak Co グレーレベル量子化方法及び装置
KR940002745B1 (ko) * 1991-09-30 1994-03-31 삼성전자 주식회사 적응 임계치 양자화 방법 및 장치
JPH05347755A (ja) * 1992-06-16 1993-12-27 Matsushita Electric Ind Co Ltd 動画像符号化装置
DE69518467T2 (de) * 1994-06-03 2001-01-04 Riso Kagaku Corp Bildverarbeitungsgerät

Also Published As

Publication number Publication date
US5610998A (en) 1997-03-11
DE69418538T2 (de) 1999-11-18
JP3360695B2 (ja) 2002-12-24
JPH07143333A (ja) 1995-06-02
EP0630158A1 (de) 1994-12-21
US5809175A (en) 1998-09-15
KR100289590B1 (ko) 2001-05-02
KR950002486A (ko) 1995-01-04
EP0630158B1 (de) 1999-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)