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DE69133401D1 - System zur Verarbeitung von Bilddaten - Google Patents

System zur Verarbeitung von Bilddaten

Info

Publication number
DE69133401D1
DE69133401D1 DE69133401T DE69133401T DE69133401D1 DE 69133401 D1 DE69133401 D1 DE 69133401D1 DE 69133401 T DE69133401 T DE 69133401T DE 69133401 T DE69133401 T DE 69133401T DE 69133401 D1 DE69133401 D1 DE 69133401D1
Authority
DE
Germany
Prior art keywords
image data
processing image
processing
data
image
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
DE69133401T
Other languages
English (en)
Other versions
DE69133401T2 (de
Inventor
Tsugio Noda
Masahiro Fukuda
Kimitaka Murashita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP6945190A external-priority patent/JP2507654B2/ja
Priority claimed from JP7160190A external-priority patent/JP2809798B2/ja
Priority claimed from JP2071602A external-priority patent/JPH03270572A/ja
Priority claimed from JP18047190A external-priority patent/JP2887842B2/ja
Priority claimed from JP18047390A external-priority patent/JP2887843B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69133401D1 publication Critical patent/DE69133401D1/de
Application granted granted Critical
Publication of DE69133401T2 publication Critical patent/DE69133401T2/de
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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • 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
    • H04N19/124—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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Discrete Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1991633401 1990-03-16 1991-03-15 System zur Verarbeitung von Bilddaten Expired - Fee Related DE69133401T2 (de)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP6630290 1990-03-16
JP6630290 1990-03-16
JP6945190A JP2507654B2 (ja) 1990-03-19 1990-03-19 画像デ―タ直交変換処理装置のマトリクス演算回路
JP6945190 1990-03-19
JP7160290 1990-03-20
JP7160190A JP2809798B2 (ja) 1990-03-20 1990-03-20 画像データ直交変換装置のマトリクス演算処理方式
JP7160190 1990-03-20
JP2071602A JPH03270572A (ja) 1990-03-20 1990-03-20 画像データ復号化処理方式
JP18047190 1990-07-10
JP18047190A JP2887842B2 (ja) 1990-07-10 1990-07-10 画像データ復元方法および装置
JP18047390 1990-07-10
JP18047390A JP2887843B2 (ja) 1990-07-10 1990-07-10 画像データ復元方法および装置

Publications (2)

Publication Number Publication Date
DE69133401D1 true DE69133401D1 (de) 2004-07-29
DE69133401T2 DE69133401T2 (de) 2005-01-13

Family

ID=27551037

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69132232T Expired - Fee Related DE69132232T2 (de) 1990-03-16 1991-03-15 System zur Verarbeitung von Bilddaten
DE69133177T Expired - Fee Related DE69133177T2 (de) 1990-03-16 1991-03-15 Bilddatenbearbeitungssystem
DE69133175T Expired - Fee Related DE69133175T2 (de) 1990-03-16 1991-03-15 Ein Bilddaten-Bearbeitungssystem
DE1991633401 Expired - Fee Related DE69133401T2 (de) 1990-03-16 1991-03-15 System zur Verarbeitung von Bilddaten

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE69132232T Expired - Fee Related DE69132232T2 (de) 1990-03-16 1991-03-15 System zur Verarbeitung von Bilddaten
DE69133177T Expired - Fee Related DE69133177T2 (de) 1990-03-16 1991-03-15 Bilddatenbearbeitungssystem
DE69133175T Expired - Fee Related DE69133175T2 (de) 1990-03-16 1991-03-15 Ein Bilddaten-Bearbeitungssystem

Country Status (5)

Country Link
US (1) US5689346A (de)
EP (6) EP1250010A1 (de)
KR (1) KR940008151B1 (de)
CA (1) CA2038478A1 (de)
DE (4) DE69132232T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303058A (en) * 1990-10-22 1994-04-12 Fujitsu Limited Data processing apparatus for compressing and reconstructing image data
JPH05268482A (ja) * 1991-10-15 1993-10-15 Internatl Business Mach Corp <Ibm> 画像情報を圧縮解除する方法およびその装置
JPH06141185A (ja) * 1992-10-26 1994-05-20 Nec Corp 画像間引き装置
GB2303012B (en) * 1995-07-01 1999-11-03 Motorola Inc Image processing circuit and method
US5987181A (en) 1995-10-12 1999-11-16 Sharp Kabushiki Kaisha Coding and decoding apparatus which transmits and receives tool information for constructing decoding scheme
DE19603808C1 (de) * 1996-02-02 1997-04-17 Siemens Ag Anordnung und Verfahren zur Codierung und Decodierung von mit einem blockbasierten Codierungsverfahren codierten Bildern
CN1145363C (zh) * 1997-02-08 2004-04-07 松下电器产业株式会社 静画和动画编码的量化矩阵
JP4099682B2 (ja) 1998-09-18 2008-06-11 ソニー株式会社 画像処理装置および方法、並びに記録媒体
US6272252B1 (en) * 1998-12-18 2001-08-07 Xerox Corporation Segmenting image data into blocks and deleting some prior to compression
CN1397140A (zh) * 2000-09-27 2003-02-12 皇家菲利浦电子有限公司 数据的解码
US6420979B1 (en) * 2000-11-15 2002-07-16 Nec Corporation Method for compressing and decompressing image signals and apparatus for compressing and decompressing image signals
US7366236B1 (en) * 2001-06-04 2008-04-29 Cisco Sytems Canada Co. Source adaptive system and method for 2D iDCT
US7656949B1 (en) 2001-06-27 2010-02-02 Cisco Technology, Inc. Methods and apparatus for performing efficient inverse transform operations
JP4127537B2 (ja) * 2004-02-04 2008-07-30 富士フイルム株式会社 画像処理方法および装置並びにプログラム
US20050276500A1 (en) * 2004-06-15 2005-12-15 Canon Kabushiki Kaisha Image encoding apparatus, and image processing apparatus and its control method
US7499592B2 (en) * 2004-06-15 2009-03-03 Canon Kabushiki Kaisha Image decoding apparatus and its control method
JP4725127B2 (ja) * 2005-02-16 2011-07-13 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
JP4769605B2 (ja) * 2006-03-17 2011-09-07 富士通株式会社 動画像符号装置及び方法
US7783956B2 (en) * 2006-07-12 2010-08-24 Cronera Systems Incorporated Data recorder
WO2011042898A1 (en) * 2009-10-05 2011-04-14 I.C.V.T Ltd. Apparatus and methods for recompression of digital images
JP6210368B2 (ja) * 2012-09-18 2017-10-11 サン パテント トラスト 画像復号方法および画像復号装置
JP6547275B2 (ja) * 2014-10-29 2019-07-24 株式会社リコー 情報処理システム、情報処理装置、情報処理方法、及びプログラム
US11222092B2 (en) * 2019-07-16 2022-01-11 Facebook Technologies, Llc Optimization for deconvolution
CN111905396B (zh) * 2020-06-13 2021-11-19 宁波大学 一种基于在线采样数据驱动的精馏过程实时监测方法
KR20220090887A (ko) * 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228028A1 (de) * 1985-12-20 1987-07-08 Siemens Aktiengesellschaft Schaltungsanordnung zur Transformationscodierung
US4704628A (en) * 1986-07-16 1987-11-03 Compression Labs, Inc. Combined intraframe and interframe transform coding system
FR2625638B1 (fr) * 1987-12-30 1994-06-17 Thomson Grand Public Procede de synchronisation pour la transmission, sur un canal asynchrone, d'une suite d'images codees au moyen d'un code a longueur variable, et dispositif pour la mise en oeuvre de ce procede
EP0376683A2 (de) * 1988-12-27 1990-07-04 Kabushiki Kaisha Toshiba Diskrete Cosinustransformationsvorrichtung
JPH0832039B2 (ja) * 1989-08-19 1996-03-27 日本ビクター株式会社 可変長符号化方法及びその装置
US5142380A (en) * 1989-10-23 1992-08-25 Ricoh Company, Ltd. Image data processing apparatus
US5107345A (en) * 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
EP0469855B1 (de) * 1990-07-31 1999-12-01 Fujitsu Limited Verfahren und Gerät zur Bilddatenverarbeitung
US5303058A (en) * 1990-10-22 1994-04-12 Fujitsu Limited Data processing apparatus for compressing and reconstructing image data

Also Published As

Publication number Publication date
DE69133175T2 (de) 2003-04-17
DE69133177D1 (de) 2003-01-23
US5689346A (en) 1997-11-18
EP0740472A3 (de) 1997-02-12
DE69132232T2 (de) 2001-03-15
EP0880285B1 (de) 2002-12-11
DE69133401T2 (de) 2005-01-13
DE69133177T2 (de) 2003-04-17
CA2038478A1 (en) 1991-09-17
KR940008151B1 (ko) 1994-09-03
DE69133175D1 (de) 2003-01-23
DE69132232D1 (de) 2000-07-06
EP1343329A1 (de) 2003-09-10
EP1250010A1 (de) 2002-10-16
EP0447269A2 (de) 1991-09-18
EP0447269A3 (en) 1993-05-26
EP0447269B1 (de) 2000-05-31
EP0880285A1 (de) 1998-11-25
EP0740472A2 (de) 1996-10-30
EP1022911A1 (de) 2000-07-26
EP1022911B1 (de) 2004-06-23
EP0740472B1 (de) 2002-12-11
KR910017880A (ko) 1991-11-05

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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