DE68921949D1 - System zur Kodierung eines Bildsignals. - Google Patents

System zur Kodierung eines Bildsignals.

Info

Publication number
DE68921949D1
DE68921949D1 DE68921949T DE68921949T DE68921949D1 DE 68921949 D1 DE68921949 D1 DE 68921949D1 DE 68921949 T DE68921949 T DE 68921949T DE 68921949 T DE68921949 T DE 68921949T DE 68921949 D1 DE68921949 D1 DE 68921949D1
Authority
DE
Germany
Prior art keywords
coding
image signal
image
signal
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 - Fee Related
Application number
DE68921949T
Other languages
English (en)
Other versions
DE68921949T2 (de
Inventor
Kenji Sugiyama
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE68921949D1 publication Critical patent/DE68921949D1/de
Application granted granted Critical
Publication of DE68921949T2 publication Critical patent/DE68921949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/90—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
    • H04N19/94—Vector quantisation
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE68921949T 1988-09-16 1989-09-15 System zur Kodierung eines Bildsignals. Expired - Fee Related DE68921949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23330788A JPH0671237B2 (ja) 1988-09-16 1988-09-16 高能率符号化方式

Publications (2)

Publication Number Publication Date
DE68921949D1 true DE68921949D1 (de) 1995-05-04
DE68921949T2 DE68921949T2 (de) 1995-08-17

Family

ID=16953071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921949T Expired - Fee Related DE68921949T2 (de) 1988-09-16 1989-09-15 System zur Kodierung eines Bildsignals.

Country Status (4)

Country Link
US (1) US5184316A (de)
EP (1) EP0360502B1 (de)
JP (1) JPH0671237B2 (de)
DE (1) DE68921949T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69132076T2 (de) * 1990-12-28 2000-08-24 Canon Kk Vorrichtung zur Bildverarbeitung
JPH04290087A (ja) * 1991-03-19 1992-10-14 Oki Electric Ind Co Ltd フレーム内符号化・復号化装置
US5422736A (en) * 1991-03-22 1995-06-06 Canon Kabushiki Kaisha Multi-mode image processing permitting selection of quantization process according to image characteristics
US5371544A (en) * 1992-02-07 1994-12-06 At&T Corp. Geometric vector quantization
JP3166291B2 (ja) * 1992-04-03 2001-05-14 ソニー株式会社 量子化コントロール回路
US5512896A (en) * 1993-11-30 1996-04-30 Texas Instruments Incorporated Huffman encoding method, circuit and system employing most significant bit change for size detection
US5729631A (en) * 1993-11-30 1998-03-17 Polaroid Corporation Image noise reduction system using a wiener variant filter in a pyramid image representation
US5479166A (en) * 1993-11-30 1995-12-26 Texas Instruments Incorporated Huffman decoding method, circuit and system employing conditional subtraction for conversion of negative numbers
JP3700195B2 (ja) * 1995-01-10 2005-09-28 ソニー株式会社 復号化装置、再生装置、記録再生装置、画像処理システム、復号化方法、再生方法、記録再生方法及び画像処理方法
US5612899A (en) * 1995-06-27 1997-03-18 Motorola, Inc. Method and system for compressing a video signal using a hybrid polynomial coefficient signal
US5831872A (en) * 1995-06-27 1998-11-03 Motorola, Inc. Method and system for compressing a video signal using dynamic frame recovery
US5913186A (en) * 1996-03-25 1999-06-15 Prometheus, Inc. Discrete one dimensional signal processing apparatus and method using energy spreading coding
JP4593720B2 (ja) * 2000-03-10 2010-12-08 パナソニック株式会社 剰余数係数の動的表示方法および装置
US6317062B1 (en) * 2000-09-29 2001-11-13 Philsar Semiconductor, Inc. Method and apparatus for dynamically generating multiple level decision thresholds of an M-ary coded signal
US7206457B2 (en) * 2001-11-27 2007-04-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of coordinate interpolator
US7809204B2 (en) 2002-10-18 2010-10-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of coordinate interpolator
KR100501933B1 (ko) * 2002-11-21 2005-07-18 삼성전자주식회사 멀티미디어 데이터 암호화 압축방법 및 장치
JP4772607B2 (ja) * 2006-07-10 2011-09-14 パナソニック株式会社 ２次元直交変換装置、２次元直交変換方法および撮像システム
US10003377B1 (en) * 2016-12-19 2018-06-19 Cisco Technology, Inc. Spread spectrum acoustic communication techniques
US10404319B1 (en) 2018-07-09 2019-09-03 Cisco Technology, Inc. Fast correlation of prometheus orthonormal sets (PONS) for communications
US10396846B1 (en) 2018-10-12 2019-08-27 Cisco Technology, Inc. Adaptive decoding of spread spectrum signals using multiple correlator peaks
US10601459B1 (en) 2018-11-02 2020-03-24 Cisco Technology, Inc. Efficient handling of clock offset in spread spectrum decoders

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984626A (en) * 1975-08-01 1976-10-05 Bell Telephone Laboratories, Incorporated Picture signal coder
US4179709A (en) * 1978-01-10 1979-12-18 Bell & Howell Company Video information bandwidth compression
CS228038B1 (en) * 1981-07-10 1984-05-14 Bedrich Mudr Dolezel Production of tissue preparation
FR2575351B1 (fr) * 1984-12-21 1988-05-13 Thomson Csf Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
JPH0782705B2 (ja) * 1986-08-28 1995-09-06 日本ビクター株式会社 高能率符号化方式
JPS6362417A (ja) * 1986-09-02 1988-03-18 Victor Co Of Japan Ltd 高能率符号化方式
JP2506724B2 (ja) * 1987-02-19 1996-06-12 松下電器産業株式会社 直交変換器
JP2508439B2 (ja) * 1987-05-29 1996-06-19 ソニー株式会社 高能率符号化装置
US4780761A (en) * 1987-06-02 1988-10-25 Eastman Kodak Company Digital image compression and transmission system visually weighted transform coefficients
JP2629238B2 (ja) * 1988-02-05 1997-07-09 ソニー株式会社 復号装置及び復号方法

Also Published As

Publication number Publication date
EP0360502A1 (de) 1990-03-28
EP0360502B1 (de) 1995-03-29
DE68921949T2 (de) 1995-08-17
JPH0671237B2 (ja) 1994-09-07
US5184316A (en) 1993-02-02
JPH0281525A (ja) 1990-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee