DE69511390D1 - Quellencodierer mit voreingestellter qualität - Google Patents

Quellencodierer mit voreingestellter qualität

Info

Publication number
DE69511390D1
DE69511390D1 DE69511390T DE69511390T DE69511390D1 DE 69511390 D1 DE69511390 D1 DE 69511390D1 DE 69511390 T DE69511390 T DE 69511390T DE 69511390 T DE69511390 T DE 69511390T DE 69511390 D1 DE69511390 D1 DE 69511390D1
Authority
DE
Germany
Prior art keywords
source encoder
preset quality
preset
encoder
quality
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
DE69511390T
Other languages
English (en)
Other versions
DE69511390T2 (de
Inventor
Chien-Min Huang
Richard Harris
Paul Israelsen
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.)
Utah State University USU
University of Utah
Original Assignee
Utah State University USU
University of Utah
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 Utah State University USU, University of Utah filed Critical Utah State University USU
Application granted granted Critical
Publication of DE69511390D1 publication Critical patent/DE69511390D1/de
Publication of DE69511390T2 publication Critical patent/DE69511390T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M7/3082—Vector coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—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
    • H04N19/10—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/162—User input
    • 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
    • H04N19/10—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
DE69511390T 1994-03-28 1995-03-27 Quellencodierer mit voreingestellter qualität Expired - Fee Related DE69511390T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21860194A 1994-03-28 1994-03-28
US08/274,622 US5541594A (en) 1994-03-28 1994-07-13 Fixed quality source coder with fixed threshold
PCT/US1995/003771 WO1995026591A1 (en) 1994-03-28 1995-03-27 Fixed quality source coder

Publications (2)

Publication Number Publication Date
DE69511390D1 true DE69511390D1 (de) 1999-09-16
DE69511390T2 DE69511390T2 (de) 2000-05-11

Family

ID=26913076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511390T Expired - Fee Related DE69511390T2 (de) 1994-03-28 1995-03-27 Quellencodierer mit voreingestellter qualität

Country Status (5)

Country Link
US (1) US5541594A (de)
EP (1) EP0753218B1 (de)
CA (1) CA2186748C (de)
DE (1) DE69511390T2 (de)
WO (1) WO1995026591A1 (de)

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JP3302229B2 (ja) * 1994-09-20 2002-07-15 株式会社リコー 符号化方法、符号化／復号方法及び復号方法
US5748786A (en) * 1994-09-21 1998-05-05 Ricoh Company, Ltd. Apparatus for compression using reversible embedded wavelets
US5881176A (en) 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
US6549666B1 (en) * 1994-09-21 2003-04-15 Ricoh Company, Ltd Reversible embedded wavelet system implementation
US6229927B1 (en) 1994-09-21 2001-05-08 Ricoh Company, Ltd. Reversible embedded wavelet system implementation
US6873734B1 (en) * 1994-09-21 2005-03-29 Ricoh Company Ltd Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
US5694126A (en) * 1995-03-20 1997-12-02 Oki Data Corporation Adaptive predictive data compression method and apparatus
US6968003B1 (en) * 1996-01-29 2005-11-22 International Business Machines Corporation Speed-memory tradeoff for MPEG decoders
ID21087A (id) * 1996-11-11 1999-04-15 Philips Electronics Nv Pemampatan-pengembangan data memakai alat pemberi kode-pengurai kode padi
US6529551B1 (en) * 1996-12-10 2003-03-04 Thomson Licensing S.A. Data efficient quantization table for a digital video signal processor
US5999656A (en) * 1997-01-17 1999-12-07 Ricoh Co., Ltd. Overlapped reversible transforms for unified lossless/lossy compression
US5940585A (en) * 1997-06-17 1999-08-17 Hewlett-Packard Company Data merge unit
US6044172A (en) * 1997-12-22 2000-03-28 Ricoh Company Ltd. Method and apparatus for reversible color conversion
JP4267084B2 (ja) 1998-04-09 2009-05-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 伝送システムの損失のない符号化／復号化
EP0969656B1 (de) 1998-06-29 2007-01-24 Xerox Corporation Kompression von Grenzen zwischen Bildern
EP0973340A3 (de) * 1998-06-29 2001-03-28 Xerox Corporation HVQ Kompression mit einem Fehlerglied
US6499060B1 (en) * 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
US20020016161A1 (en) * 2000-02-10 2002-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for compression of speech encoded parameters
US6898323B2 (en) * 2001-02-15 2005-05-24 Ricoh Company, Ltd. Memory usage scheme for performing wavelet processing
US6895120B2 (en) * 2001-03-30 2005-05-17 Ricoh Co., Ltd. 5,3 wavelet filter having three high pair and low pair filter elements with two pairs of cascaded delays
US7062101B2 (en) 2001-03-30 2006-06-13 Ricoh Co., Ltd. Method and apparatus for storing bitplanes of coefficients in a reduced size memory
US6950558B2 (en) * 2001-03-30 2005-09-27 Ricoh Co., Ltd. Method and apparatus for block sequential processing
US7006697B1 (en) 2001-03-30 2006-02-28 Ricoh Co., Ltd. Parallel block MQ arithmetic image compression of wavelet transform coefficients
US6859563B2 (en) 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
JP4129812B2 (ja) * 2001-05-24 2008-08-06 株式会社リコー 画像処理方法，装置および画像形成装置
US7581027B2 (en) * 2001-06-27 2009-08-25 Ricoh Co., Ltd. JPEG 2000 for efficent imaging in a client/server environment
US7630563B2 (en) * 2001-07-19 2009-12-08 Qualcomm Incorporated System and method for decoding digital image and audio data in a lossless manner
US7280252B1 (en) 2001-12-19 2007-10-09 Ricoh Co., Ltd. Error diffusion of multiresolutional representations
US7095907B1 (en) 2002-01-10 2006-08-22 Ricoh Co., Ltd. Content and display device dependent creation of smaller representation of images
US7120305B2 (en) * 2002-04-16 2006-10-10 Ricoh, Co., Ltd. Adaptive nonlinear image enlargement using wavelet transform coefficients
US6798360B1 (en) * 2003-06-27 2004-09-28 Canadian Space Agency Method and system for compressing a continuous data flow in real-time using recursive hierarchical self-organizing cluster vector quantization (HSOCVQ)
US8085844B2 (en) * 2003-09-07 2011-12-27 Microsoft Corporation Signaling reference frame distances
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
US8290057B2 (en) * 2005-02-18 2012-10-16 Mediatek Incorporation Method of decoding a digital video sequence and related apparatus
US20100223061A1 (en) * 2009-02-27 2010-09-02 Nokia Corporation Method and Apparatus for Audio Coding

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JPS5851471B2 (ja) * 1975-04-09 1983-11-16 日本電気株式会社 テレビシンゴウフゴウカソウチ
US4652905A (en) * 1978-04-19 1987-03-24 Quanticon Inc. Instantaneous neutral colors in dither-quantized color television
US4560977A (en) * 1982-06-11 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
JPS6029090A (ja) * 1983-07-28 1985-02-14 Kokusai Denshin Denwa Co Ltd <Kdd> ベクトル信号の繰込み量子化方式
US4670851A (en) * 1984-01-09 1987-06-02 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
DE3685238D1 (de) * 1985-02-28 1992-06-17 Mitsubishi Electric Corp Adaptive zwischenbild-vektorquantisier-kodiereinrichtung.
DE3670746D1 (de) * 1985-12-04 1990-05-31 Siemens Ag Verfahren zur datenreduktion digitaler bildsignale durch vektorquantisierung.
US4903317A (en) * 1986-06-24 1990-02-20 Kabushiki Kaisha Toshiba Image processing apparatus
GB2210236B (en) * 1987-09-24 1991-12-18 Newbridge Networks Corp Speech processing system
FR2625060B1 (fr) * 1987-12-16 1990-10-05 Guichard Jacques Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
CA1333420C (en) * 1988-02-29 1994-12-06 Tokumichi Murakami Vector quantizer
US4943855A (en) * 1988-07-22 1990-07-24 At&T Bell Laboratories Progressive sub-band image coding system
US5031037A (en) * 1989-04-06 1991-07-09 Utah State University Foundation Method and apparatus for vector quantizer parallel processing
US5124791A (en) * 1989-05-31 1992-06-23 Utah State University Foundation Frame-to-frame compression of vector quantized signals and other post-processing
US4958225A (en) * 1989-06-09 1990-09-18 Utah State University Foundation Full-search-equivalent method for matching data and a vector quantizer utilizing such method
WO1992009142A1 (en) * 1989-06-13 1992-05-29 Utah State University Foundation Method and apparatus for data compression with reduced distortion
GB9013217D0 (en) * 1990-06-13 1990-08-01 Indep Broadcasting Authority Evaluation of detail in video images,and applications thereof
US5204899A (en) * 1991-11-19 1993-04-20 Scientific-Atlanta, Inc. Vector quantization method employing mirrored input vectors to search codebook
US5172228A (en) * 1991-11-19 1992-12-15 Utah State University Foundation Image compression method and apparatus employing distortion adaptive tree search vector quantization
US5235418A (en) * 1991-11-19 1993-08-10 Scientific-Atlanta, Inc. Method and apparatus for low frequency removal in vector quantization
US5371544A (en) * 1992-02-07 1994-12-06 At&T Corp. Geometric vector quantization

Also Published As

Publication number Publication date
WO1995026591A1 (en) 1995-10-05
US5541594A (en) 1996-07-30
CA2186748C (en) 2000-06-27
EP0753218A4 (de) 1997-06-11
EP0753218B1 (de) 1999-08-11
EP0753218A1 (de) 1997-01-15
DE69511390T2 (de) 2000-05-11
CA2186748A1 (en) 1995-10-05

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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