DE3883701T2 - Verfahren und Vorrichtung für multiplexierte Vektorquantifizierung. - Google Patents

Verfahren und Vorrichtung für multiplexierte Vektorquantifizierung.

Info

Publication number
DE3883701T2
DE3883701T2 DE88117612T DE3883701T DE3883701T2 DE 3883701 T2 DE3883701 T2 DE 3883701T2 DE 88117612 T DE88117612 T DE 88117612T DE 3883701 T DE3883701 T DE 3883701T DE 3883701 T2 DE3883701 T2 DE 3883701T2
Authority
DE
Germany
Prior art keywords
vector quantification
multiplexed vector
multiplexed
quantification
vector
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
DE88117612T
Other languages
English (en)
Other versions
DE3883701D1 (de
Inventor
Takehiro C O Nippon Tel Moriya
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE3883701D1 publication Critical patent/DE3883701D1/de
Publication of DE3883701T2 publication Critical patent/DE3883701T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
DE88117612T 1987-10-30 1988-10-21 Verfahren und Vorrichtung für multiplexierte Vektorquantifizierung. Expired - Lifetime DE3883701T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27538887 1987-10-30

Publications (2)

Publication Number Publication Date
DE3883701D1 DE3883701D1 (de) 1993-10-07
DE3883701T2 true DE3883701T2 (de) 1994-02-10

Family

ID=17554798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88117612T Expired - Lifetime DE3883701T2 (de) 1987-10-30 1988-10-21 Verfahren und Vorrichtung für multiplexierte Vektorquantifizierung.

Country Status (4)

Country Link
US (1) US4922508A (de)
EP (1) EP0314018B1 (de)
CA (1) CA1311060C (de)
DE (1) DE3883701T2 (de)

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JPH0783315B2 (ja) * 1988-09-26 1995-09-06 富士通株式会社 可変レート音声信号符号化方式
CA2002015C (en) * 1988-12-30 1994-12-27 Joseph Lindley Ii Hall Perceptual coding of audio signals
DE69031186D1 (de) * 1989-03-10 1997-09-11 Canon Kk Verfahren und Vorrichtung zum Codieren von Bildinformation
US5031037A (en) * 1989-04-06 1991-07-09 Utah State University Foundation Method and apparatus for vector quantizer parallel processing
US4994927A (en) * 1989-06-19 1991-02-19 Gte Laboratories Inc Self-adaptive neural net based vector quantizer for image compression
JPH0332228A (ja) * 1989-06-29 1991-02-12 Fujitsu Ltd ゲイン―シェイプ・ベクトル量子化方式
US5263119A (en) * 1989-06-29 1993-11-16 Fujitsu Limited Gain-shape vector quantization method and apparatus
JPH0370336A (ja) * 1989-08-10 1991-03-26 Mitsubishi Electric Corp ディジタル変調の波形データ修正方法
US5072293A (en) * 1989-08-29 1991-12-10 U.S. Philips Corporation Method of estimating motion in a picture signal
US5255346A (en) * 1989-12-28 1993-10-19 U S West Advanced Technologies, Inc. Method and apparatus for design of a vector quantizer
US5253053A (en) * 1990-12-31 1993-10-12 Apple Computer, Inc. Variable length decoding using lookup tables
JP3151874B2 (ja) * 1991-02-26 2001-04-03 日本電気株式会社 音声パラメータ符号化方式および装置
JPH0568243A (ja) * 1991-09-09 1993-03-19 Hitachi Ltd 可変長符号化制御方式
US5325126A (en) * 1992-04-01 1994-06-28 Intel Corporation Method and apparatus for real time compression and decompression of a digital motion video signal
US5651026A (en) * 1992-06-01 1997-07-22 Hughes Electronics Robust vector quantization of line spectral frequencies
US5388124A (en) * 1992-06-12 1995-02-07 University Of Maryland Precoding scheme for transmitting data using optimally-shaped constellations over intersymbol-interference channels
US5467413A (en) * 1993-05-20 1995-11-14 Radius Inc. Method and apparatus for vector quantization for real-time playback on low cost personal computers
JP2626492B2 (ja) * 1993-09-13 1997-07-02 日本電気株式会社 ベクトル量子化装置
US5692100A (en) * 1994-02-02 1997-11-25 Matsushita Electric Industrial Co., Ltd. Vector quantizer
US5517595A (en) * 1994-02-08 1996-05-14 At&T Corp. Decomposition in noise and periodic signal waveforms in waveform interpolation
US5521988A (en) * 1994-04-05 1996-05-28 Gte Laboratories Incorporated Vector transform coder with multi-layered codebooks and dynamic bit allocation
JP2956473B2 (ja) * 1994-04-21 1999-10-04 日本電気株式会社 ベクトル量子化装置
BR9508403A (pt) 1994-07-14 1997-11-11 Johnson Grace Company Método e aparato para compressão de imagens
US5822456A (en) * 1994-07-14 1998-10-13 Johnson-Grace Optimal spline interpolation for image compression
US5592227A (en) * 1994-09-15 1997-01-07 Vcom, Inc. Method and apparatus for compressing a digital signal using vector quantization
US5636231A (en) * 1995-09-05 1997-06-03 Motorola, Inc. Method and apparatus for minimal redundancy error detection and correction of voice spectrum parameters
US5889891A (en) * 1995-11-21 1999-03-30 Regents Of The University Of California Universal codebook vector quantization with constrained storage
US5835037A (en) * 1996-12-31 1998-11-10 Iterated Systems, Inc. Method and apparatus for modeling discrete data sequences by multiple vector representation
US7630895B2 (en) * 2000-01-21 2009-12-08 At&T Intellectual Property I, L.P. Speaker verification method
US6076055A (en) * 1997-05-27 2000-06-13 Ameritech Speaker verification method
EP0920204B1 (de) * 1997-11-24 2006-02-15 STMicroelectronics S.r.l. MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter Vektorquantisierung
JP4460903B2 (ja) * 2004-01-20 2010-05-12 株式会社東芝 半導体ウェーハのｉｄマーク認識方法
RU2719308C2 (ru) 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
WO2012160803A1 (ja) 2011-05-24 2012-11-29 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
PL2717575T3 (pl) 2011-05-27 2019-03-29 Sun Patent Trust Sposób dekodowania obrazów i urządzenie do dekodowania obrazów
CN103548351B (zh) 2011-05-31 2017-07-11 太阳专利托管公司 运动图像解码方法及运动图像解码装置
SG194746A1 (en) 2011-05-31 2013-12-30 Kaba Gmbh Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device
MX2013013029A (es) 2011-06-30 2013-12-02 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes.
EP3487178A1 (de) 2011-08-03 2019-05-22 Sun Patent Trust Videokodierungsverfahren, videodekodierungsverfahren, videokodierungsvorrichtung, videodekodierungsvorrichtung und videokodierungs-/dekodierungsvorrichtung
KR101999869B1 (ko) 2011-10-19 2019-07-12 선 페이턴트 트러스트 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 및, 화상 복호 장치
JP6096896B2 (ja) * 2012-07-12 2017-03-15 ノキア テクノロジーズ オーユー ベクトル量子化

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Publication number Priority date Publication date Assignee Title
US4541012A (en) * 1982-01-04 1985-09-10 Compression Labs, Inc. Video bandwidth reduction system employing interframe block differencing and transform domain coding
US4724535A (en) * 1984-04-17 1988-02-09 Nec Corporation Low bit-rate pattern coding with recursive orthogonal decision of parameters
DE3670746D1 (de) * 1985-12-04 1990-05-31 Siemens Ag Verfahren zur datenreduktion digitaler bildsignale durch vektorquantisierung.
IT1184023B (it) * 1985-12-17 1987-10-22 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante analisi a sottobande e quantizzazione vettorariale con allocazione dinamica dei bit di codifica
JP2527350B2 (ja) * 1987-02-25 1996-08-21 富士写真フイルム株式会社 ベクトル量子化による画像デ―タの圧縮および再構成装置
US4805193A (en) * 1987-06-04 1989-02-14 Motorola, Inc. Protection of energy information in sub-band coding
US4791654A (en) * 1987-06-05 1988-12-13 American Telephone And Telegraph Company, At&T Bell Laboratories Resisting the effects of channel noise in digital transmission of information

Also Published As

Publication number Publication date
DE3883701D1 (de) 1993-10-07
EP0314018B1 (de) 1993-09-01
CA1311060C (en) 1992-12-01
US4922508A (en) 1990-05-01
EP0314018A2 (de) 1989-05-03
EP0314018A3 (en) 1990-05-30

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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