CA2014935A1 - Systeme de codage d'images adapte a la perception visuelle - Google Patents

Systeme de codage d'images adapte a la perception visuelle

Info

Publication number
CA2014935A1
CA2014935A1 CA2014935A CA2014935A CA2014935A1 CA 2014935 A1 CA2014935 A1 CA 2014935A1 CA 2014935 A CA2014935 A CA 2014935A CA 2014935 A CA2014935 A CA 2014935A CA 2014935 A1 CA2014935 A1 CA 2014935A1
Authority
CA
Canada
Prior art keywords
sub
band
quantizer
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.)
Granted
Application number
CA2014935A
Other languages
English (en)
Other versions
CA2014935C (fr
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
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2014935A1 publication Critical patent/CA2014935A1/fr
Application granted granted Critical
Publication of CA2014935C publication Critical patent/CA2014935C/fr
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
    • H04N19/10—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
CA002014935A 1989-05-04 1990-04-19 Systeme de codage d'images adapte a la perception visuelle Expired - Fee Related CA2014935C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35043589A 1989-05-04 1989-05-04
US350,435 1989-05-04

Publications (2)

Publication Number Publication Date
CA2014935A1 true CA2014935A1 (fr) 1990-11-04
CA2014935C CA2014935C (fr) 1996-02-06

Family

ID=23376710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014935A Expired - Fee Related CA2014935C (fr) 1989-05-04 1990-04-19 Systeme de codage d'images adapte a la perception visuelle

Country Status (7)

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

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2251756B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Compression of video 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
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 (fr) * 1992-02-07 1999-01-19 John Hartung Affectation dynamique de bits pour le codage de signaux video tridimensionnels de sous-bande
GB2268666B (en) * 1992-06-24 1996-03-20 Sony Broadcast & Communication Serial data decoding
EP0576763A1 (fr) * 1992-06-30 1994-01-05 International Business Machines Corporation Méthode améliorée pour le codage de signaux vidéo en sous-bandes et dispsitif pour mettre en oeuvre cette méthode
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
US5974159A (en) * 1996-03-29 1999-10-26 Sarnoff Corporation Method and apparatus for assessing the visibility of differences between two image sequences
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
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
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
US6252994B1 (en) 1998-01-26 2001-06-26 Xerox Corporation Adaptive quantization compatible with the JPEG baseline sequential mode
US6175650B1 (en) 1998-01-26 2001-01-16 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
DE60202881T2 (de) 2001-11-29 2006-01-19 Coding Technologies Ab Wiederherstellung von hochfrequenzkomponenten
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
WO2006065078A1 (fr) * 2004-12-14 2006-06-22 Samsung Electronics Co., Ltd. Appareil de codage et de decodage d'image et son procede
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 (fr) * 1980-02-07 1983-12-06 Rca Corporation Dispositif de moyennage d'amplitudes a adaptation pour ponderer le bruit de quantification
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 (fr) * 1988-04-28 1992-01-02 Sharp Kabushiki Kaisha Système de codage par transformation orthogonale pour données d'images
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
EP0396368A3 (fr) 1991-05-15
DE69022623T2 (de) 1996-03-21
JP2669707B2 (ja) 1997-10-29
KR940001839B1 (ko) 1994-03-09
EP0396368B1 (fr) 1995-09-27
HK33796A (en) 1996-03-08
JPH02305191A (ja) 1990-12-18
KR900019397A (ko) 1990-12-24
CA2014935C (fr) 1996-02-06
US5517581A (en) 1996-05-14
DE69022623D1 (de) 1995-11-02
EP0396368A2 (fr) 1990-11-07

Similar Documents

Publication Publication Date Title
CA2014935A1 (fr) Systeme de codage d'images adapte a la perception visuelle
US7035473B1 (en) Distortion-adaptive visual frequency weighting
Bradley et al. FBI wavelet/scalar quantization standard for gray-scale fingerprint image compression
CA2156889A1 (fr) Methode et appareil de codage et de decodage de donnees
EP0869622B1 (fr) Procédé et appareil de codage/décodage à échelle variable
EP0884850A2 (fr) Méthode pour comprimer un codage et un décodage audio
MY116544A (en) Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data.
CA2106440A1 (fr) Methode et appareil pour reduire les erreurs correlees dans les systemes de codage de sous-bandes a quantificateurs
ATE242577T1 (de) Datenkompression mit hybrider verlustloser entropiekodierung von run-length codes
CA2128216A1 (fr) Methode et appareil de codage, de decodage et de compression de donnees audio
EP0717567A3 (fr) Codeur vidéo avec contrôle du débit de données
TW360860B (en) Digital audio signal coding and/or decoding method
WO1997015916A1 (fr) Procede, dispositif et systeme pour injection de bruit efficace permettant une compression audio a faible debit binaire
CN101588502A (zh) 应用Golomb-Rice编码法的DCT压缩法
EP0875859A3 (fr) Procédé et appareil pour la compression et la décompression des données
WO1999029114B1 (fr) Filigrane electronique insere dans le domaine comprime par codage perceptif
CA2084178A1 (fr) Multiplexeur statistique pour systeme de compression d'images multicanal
JPH05206867A (ja) データ圧縮装置及び方法並びにこれに用いるデータ配列器
KR960036786A (ko) 영상 신호 부호화 장치
BG104748A (en) Efficient coding of side information in a lossless encoder
TW369758B (en) Method and device for compact representation of a discrete region contour
ES2024320A6 (es) Sistema de procesamiento de imagenes.
WO2000035187B1 (fr) Amelioration de la variete dimensionnelle de granularite fine par codage de plan de bits de coefficients de transformation
JPH0270127A (ja) 変換符号化方式
JPH07255054A (ja) 画像符号化装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed