DE69022623T2 - Gegenständlich adaptiertes Bildkodiersystem. - Google Patents

Gegenständlich adaptiertes Bildkodiersystem.

Info

Publication number
DE69022623T2
DE69022623T2 DE69022623T DE69022623T DE69022623T2 DE 69022623 T2 DE69022623 T2 DE 69022623T2 DE 69022623 T DE69022623 T DE 69022623T DE 69022623 T DE69022623 T DE 69022623T DE 69022623 T2 DE69022623 T2 DE 69022623T2
Authority
DE
Germany
Prior art keywords
image coding
coding system
adapted image
image
coding
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
DE69022623T
Other languages
English (en)
Other versions
DE69022623D1 (de
Inventor
James D Johnston
Robert J Safranek
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69022623D1 publication Critical patent/DE69022623D1/de
Application granted granted Critical
Publication of DE69022623T2 publication Critical patent/DE69022623T2/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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N1/4105—Bandwidth or redundancy reduction for halftone screened pictures
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data 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
    • H04N19/10—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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
DE69022623T 1989-05-04 1990-04-30 Gegenständlich adaptiertes Bildkodiersystem. Expired - Lifetime DE69022623T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35043589A 1989-05-04 1989-05-04

Publications (2)

Publication Number Publication Date
DE69022623D1 DE69022623D1 (de) 1995-11-02
DE69022623T2 true DE69022623T2 (de) 1996-03-21

Family

ID=23376710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022623T Expired - Lifetime DE69022623T2 (de) 1989-05-04 1990-04-30 Gegenständlich adaptiertes Bildkodiersystem.

Country Status (7)

Country Link
US (1) US5517581A (de)
EP (1) EP0396368B1 (de)
JP (1) JP2669707B2 (de)
KR (1) KR940001839B1 (de)
CA (1) CA2014935C (de)
DE (1) DE69022623T2 (de)
HK (1) HK33796A (de)

Families Citing this family (44)

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US5309526A (en) * 1989-05-04 1994-05-03 At&T Bell Laboratories Image processing system
US5542008A (en) * 1990-02-28 1996-07-30 Victor Company Of Japan, Ltd. Method of and apparatus for compressing image representing signals
GB2252001B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Storage of video signals
GB2252002B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Compression of video signals
GB2251756B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Compression of video signals
WO1993002526A1 (fr) * 1991-07-19 1993-02-04 Laboratoire De Traitement Des Signaux Procede de compression de sequences d'images numeriques
US5214507A (en) * 1991-11-08 1993-05-25 At&T Bell Laboratories Video signal quantization for an mpeg like coding environment
CA2088082C (en) * 1992-02-07 1999-01-19 John Hartung Dynamic bit allocation for three-dimensional subband video coding
GB2268666B (en) * 1992-06-24 1996-03-20 Sony Broadcast & Communication Serial data decoding
EP0576763A1 (de) * 1992-06-30 1994-01-05 International Business Machines Corporation Verbessertes Verfahren zur Teilbandkodierung von Videosignalen und Einrichtung zur Durchführung dieses Verfahrens
US5361098A (en) * 1992-11-30 1994-11-01 Scientific Atlanta, Inc. Methods and apparatus for generating a picture-in-picture digital television frame by inserting a mean-only frame into a full-size frame
JPH06284392A (ja) * 1993-03-30 1994-10-07 Toshiba Corp 映像信号送受信装置
US6301390B1 (en) 1993-03-31 2001-10-09 Canon Kabushiki Kaisha Encoding image data in blocks read out in a predetermined order
JP3360695B2 (ja) * 1993-06-17 2002-12-24 ソニー株式会社 画像データの量子化回路
BE1007490A3 (nl) * 1993-09-10 1995-07-11 Philips Electronics Nv Inrichting voor het overdragen van een pluraliteit van televisie signalen over een transmissie kanaal.
JP3332580B2 (ja) * 1994-06-14 2002-10-07 キヤノン株式会社 画像再生装置及び画像再生方式
KR0159434B1 (ko) * 1995-04-19 1999-01-15 김광호 휴먼 비쥬얼 시스템 모델링을 이용한 웨이블렛 영상 압축/복원장치 및 방법
US5694484A (en) * 1995-05-15 1997-12-02 Polaroid Corporation System and method for automatically processing image data to provide images of optimal perceptual quality
JPH08317219A (ja) * 1995-05-18 1996-11-29 Mitsubishi Electric Corp 画像圧縮伸長装置
JPH0970044A (ja) * 1995-08-31 1997-03-11 Sony Corp 画像信号処理装置および方法
KR100355375B1 (ko) * 1995-11-01 2002-12-26 삼성전자 주식회사 영상부호화장치에있어서양자화간격결정방법및회로
US5848195A (en) * 1995-12-06 1998-12-08 Intel Corporation Selection of huffman tables for signal encoding
US5682152A (en) * 1996-03-19 1997-10-28 Johnson-Grace Company Data compression using adaptive bit allocation and hybrid lossless entropy encoding
US6075884A (en) * 1996-03-29 2000-06-13 Sarnoff Corporation Method and apparatus for training a neural network to learn and use fidelity metric as a control mechanism
US5694491A (en) * 1996-03-29 1997-12-02 David Sarnoff Research Center, Inc. Methods and apparatus for assessing the visibility of differences between two image sequences
US5974159A (en) * 1996-03-29 1999-10-26 Sarnoff Corporation Method and apparatus for assessing the visibility of differences between two image sequences
US5990959A (en) * 1996-12-20 1999-11-23 U S West, Inc. Method, system and product for direct rendering of video images to a video data stream
US6360022B1 (en) 1997-04-04 2002-03-19 Sarnoff Corporation Method and apparatus for assessing the visibility of differences between two signal sequences
AU725719B2 (en) * 1997-09-29 2000-10-19 Canon Kabushiki Kaisha A method of digital image compression
US6937659B1 (en) 1997-11-14 2005-08-30 Ac Capital Management, Inc. Apparatus and method for compressing video information
US6175650B1 (en) 1998-01-26 2001-01-16 Xerox Corporation Adaptive quantization compatible with the JPEG baseline sequential mode
US6252994B1 (en) 1998-01-26 2001-06-26 Xerox Corporation Adaptive quantization compatible with the JPEG baseline sequential mode
GB9819648D0 (en) * 1998-09-10 1998-11-04 Nds Ltd Determining visually noticeable differences between two images
JP4450516B2 (ja) * 1999-02-25 2010-04-14 サーノフ コーポレーション ２つの信号配列間の視程差を評価するための方法及び装置
JP2002314999A (ja) * 2001-04-12 2002-10-25 Nikon Corp 画像圧縮装置、画像圧縮プログラムおよび電子カメラ
US7035459B2 (en) * 2001-05-14 2006-04-25 Nikon Corporation Image compression apparatus and image compression program
US8605911B2 (en) 2001-07-10 2013-12-10 Dolby International Ab Efficient and scalable parametric stereo coding for low bitrate audio coding applications
CN1279512C (zh) 2001-11-29 2006-10-11 编码技术股份公司 用于改善高频重建的方法和装置
SE0202770D0 (sv) 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
US7426462B2 (en) * 2003-09-29 2008-09-16 Sony Corporation Fast codebook selection method in audio encoding
KR100928968B1 (ko) * 2004-12-14 2009-11-26 삼성전자주식회사 영상 부호화 및 복호화장치와 그 방법
CN102567961B (zh) * 2010-12-30 2016-05-18 意法半导体研发(深圳)有限公司 感知块屏蔽估算系统
JP2013038768A (ja) * 2011-07-13 2013-02-21 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US20180336469A1 (en) * 2017-05-18 2018-11-22 Qualcomm Incorporated Sigma-delta position derivative networks

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048443A (en) * 1975-12-12 1977-09-13 Bell Telephone Laboratories, Incorporated Digital speech communication system for minimizing quantizing noise
CA1158355A (en) * 1980-02-07 1983-12-06 Rca Corporation Adaptive amplitude averaging for weighting quantizing noise
US4405920A (en) * 1980-12-31 1983-09-20 Naomi Weisstein Enhancing the perceptibility of barely perceptible images
US4500911A (en) * 1981-05-25 1985-02-19 Nippon Hoso Kyokai Noise reduction apparatus
JPS5954376A (ja) * 1982-09-21 1984-03-29 Konishiroku Photo Ind Co Ltd 画像処理方法
JPS5992688A (ja) * 1982-11-19 1984-05-28 Fuji Photo Film Co Ltd 適応形画像圧縮方式
JPS63156475A (ja) * 1986-12-19 1988-06-29 Dainippon Screen Mfg Co Ltd 多階調画像読取装置
EP0339589A3 (de) * 1988-04-28 1992-01-02 Sharp Kabushiki Kaisha Orthogonales Transformationskodierungssystem für Bilddaten
US5309526A (en) * 1989-05-04 1994-05-03 At&T Bell Laboratories Image processing system
US4987480A (en) * 1989-07-11 1991-01-22 Massachusetts Institute Of Technology Multiscale coding of images
US4969040A (en) * 1989-10-26 1990-11-06 Bell Communications Research, Inc. Apparatus and method for differential sub-band coding of video signals

Also Published As

Publication number Publication date
EP0396368B1 (de) 1995-09-27
JP2669707B2 (ja) 1997-10-29
EP0396368A2 (de) 1990-11-07
US5517581A (en) 1996-05-14
HK33796A (en) 1996-03-08
EP0396368A3 (de) 1991-05-15
DE69022623D1 (de) 1995-11-02
KR900019397A (ko) 1990-12-24
CA2014935A1 (en) 1990-11-04
KR940001839B1 (ko) 1994-03-09
JPH02305191A (ja) 1990-12-18
CA2014935C (en) 1996-02-06

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Legal Events

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