DE69023941D1 - System zur Verarbeitung eines quantisierten Vektors. - Google Patents

System zur Verarbeitung eines quantisierten Vektors.

Info

Publication number
DE69023941D1
DE69023941D1 DE69023941T DE69023941T DE69023941D1 DE 69023941 D1 DE69023941 D1 DE 69023941D1 DE 69023941 T DE69023941 T DE 69023941T DE 69023941 T DE69023941 T DE 69023941T DE 69023941 D1 DE69023941 D1 DE 69023941D1
Authority
DE
Germany
Prior art keywords
processing
quantized vector
quantized
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 - Fee Related
Application number
DE69023941T
Other languages
English (en)
Other versions
DE69023941T2 (de
Inventor
Yasuji Hirabayashi
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of DE69023941D1 publication Critical patent/DE69023941D1/de
Application granted granted Critical
Publication of DE69023941T2 publication Critical patent/DE69023941T2/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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
DE69023941T 1989-02-28 1990-02-27 System zur Verarbeitung eines quantisierten Vektors. Expired - Fee Related DE69023941T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4544189 1989-02-28

Publications (2)

Publication Number Publication Date
DE69023941D1 true DE69023941D1 (de) 1996-01-18
DE69023941T2 DE69023941T2 (de) 1996-05-23

Family

ID=12719414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023941T Expired - Fee Related DE69023941T2 (de) 1989-02-28 1990-02-27 System zur Verarbeitung eines quantisierten Vektors.

Country Status (3)

Country Link
US (1) US5751856A (de)
EP (1) EP0388043B1 (de)
DE (1) DE69023941T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3017384B2 (ja) * 1993-07-19 2000-03-06 シャープ株式会社 特徴領域抽出装置
JPH10171780A (ja) * 1996-12-13 1998-06-26 Nec Corp アダマール変換係数予測器
US6226318B1 (en) * 1998-03-31 2001-05-01 Zenith Electronics Corporation Detection of code vectors in single frequency, multiple transmitter networks
US6976223B1 (en) * 1999-10-04 2005-12-13 Xerox Corporation Method and system to establish dedicated interfaces for the manipulation of segmented images
JP3576935B2 (ja) * 2000-07-21 2004-10-13 株式会社ケンウッド 周波数間引き装置、周波数間引き方法及び記録媒体
JP3846851B2 (ja) * 2001-02-01 2006-11-15 松下電器産業株式会社 画像のマッチング処理方法及びその装置
US6915019B2 (en) * 2001-03-30 2005-07-05 Sharp Laboratories Of America, Inc. Method for combining vector-quantization decoding with color transform or halftoning or both
US6807312B2 (en) 2001-07-13 2004-10-19 Sharp Laboratories Of America, Inc. Robust codebooks for vector quantization
AU2003267713A1 (en) * 2002-10-03 2004-04-23 Koninklijke Philips Electronics N.V. Encoding and decoding a media signal
CN100583649C (zh) * 2007-07-23 2010-01-20 华为技术有限公司 矢量编/解码方法、装置及流媒体播放器
EP3066418A1 (de) * 2013-11-06 2016-09-14 Hexagon Metrology (Israel) Verfahren und system zur analyse von räumlichen messdaten
US10496631B2 (en) 2017-03-10 2019-12-03 Symphony Communication Services Holdings Llc Secure information retrieval and update
WO2023085587A1 (en) * 2021-11-11 2023-05-19 Lg Electronics Inc. Artificial intelligence apparatus and method for detecting unseen class items thereof

Family Cites Families (16)

* 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
US4189748A (en) * 1977-08-23 1980-02-19 Northrop Corporation Video bandwidth reduction system using a two-dimensional transformation, and an adaptive filter with error correction
JPS5737925A (en) * 1980-08-14 1982-03-02 Matsushita Electric Ind Co Ltd High-speed hadamard converter
NL8105799A (nl) * 1981-12-23 1983-07-18 Philips Nv Stelsel voor het overdragen van een televisiebeeldinformatie middels een beeldbloksgewijze tegen fouten beschermende kode, beeldvormer met inrichting voor het genereren van zo een bloksgewijs beschermende kode, en weergeeftoestel voor het onder dekodering van de kode weergeven van het televisiebeeld.
DE3382806T2 (de) * 1982-06-11 1996-11-14 Mitsubishi Electric Corp Vektorquantisierer
JPS5992688A (ja) * 1982-11-19 1984-05-28 Fuji Photo Film Co Ltd 適応形画像圧縮方式
US4751742A (en) * 1985-05-07 1988-06-14 Avelex Priority coding of transform coefficients
JPH0622035B2 (ja) * 1985-11-13 1994-03-23 株式会社日立製作所 ベクトル処理装置
EP0227956B1 (de) * 1985-12-04 1990-04-25 Siemens Aktiengesellschaft Verfahren zur Datenreduktion digitaler Bildsignale durch Vektorquantisierung
US4805030A (en) * 1986-01-27 1989-02-14 Fuji Photo Film Co., Ltd. Method of image signal encoding by orthogonal transformation
US4698689A (en) * 1986-03-28 1987-10-06 Gte Laboratories Incorporated Progressive image transmission
US4920426A (en) * 1986-11-10 1990-04-24 Kokusai Denshin Denwa Co., Ltd. Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information
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
BE1000643A5 (fr) * 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
US4910608A (en) * 1988-12-09 1990-03-20 Harris Corporation Imagery data compression mechanism employing adaptive vector quantizer
JPH02226886A (ja) * 1989-02-28 1990-09-10 Sony Corp データ伝送装置及び伝送方法

Also Published As

Publication number Publication date
US5751856A (en) 1998-05-12
DE69023941T2 (de) 1996-05-23
EP0388043B1 (de) 1995-12-06
EP0388043A1 (de) 1990-09-19

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee