DE69015695T2 - Einrichtung zur Transformationskodierung. - Google Patents

Einrichtung zur Transformationskodierung.

Info

Publication number
DE69015695T2
DE69015695T2 DE1990615695 DE69015695T DE69015695T2 DE 69015695 T2 DE69015695 T2 DE 69015695T2 DE 1990615695 DE1990615695 DE 1990615695 DE 69015695 T DE69015695 T DE 69015695T DE 69015695 T2 DE69015695 T2 DE 69015695T2
Authority
DE
Germany
Prior art keywords
transformation coding
coding facility
facility
transformation
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.)
Expired - Fee Related
Application number
DE1990615695
Other languages
English (en)
Other versions
DE69015695D1 (de
Inventor
Kazuhiro Matsuzaki
Tokumichi Murakami
Kohtaro Asai
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69015695D1 publication Critical patent/DE69015695D1/de
Application granted granted Critical
Publication of DE69015695T2 publication Critical patent/DE69015695T2/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
    • 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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/90—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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Transplanting Machines (AREA)
DE1990615695 1989-05-24 1990-05-22 Einrichtung zur Transformationskodierung. Expired - Fee Related DE69015695T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12886789A JP2520306B2 (ja) 1989-05-24 1989-05-24 変換符号化装置

Publications (2)

Publication Number Publication Date
DE69015695D1 DE69015695D1 (de) 1995-02-16
DE69015695T2 true DE69015695T2 (de) 1995-05-11

Family

ID=14995324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990615695 Expired - Fee Related DE69015695T2 (de) 1989-05-24 1990-05-22 Einrichtung zur Transformationskodierung.

Country Status (8)

Country Link
US (1) US5025482A (de)
EP (1) EP0399487B1 (de)
JP (1) JP2520306B2 (de)
AU (1) AU621753B2 (de)
CA (1) CA2017384C (de)
DE (1) DE69015695T2 (de)
FI (1) FI98681C (de)
NO (1) NO303479B1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336180B1 (en) 1997-04-30 2002-01-01 Canon Kabushiki Kaisha Method, apparatus and system for managing virtual memory with virtual-physical mapping
US5163103A (en) * 1988-12-27 1992-11-10 Kabushiki Kaisha Toshiba Discrete cosine transforming apparatus
JP3093233B2 (ja) * 1990-03-16 2000-10-03 キヤノン株式会社 画像符号化装置及びその方法
US6915014B1 (en) 1990-07-31 2005-07-05 Canon Kabushiki Kaisha Image processing apparatus and method
EP0469855B1 (de) 1990-07-31 1999-12-01 Fujitsu Limited Verfahren und Gerät zur Bilddatenverarbeitung
DE69130275T2 (de) * 1990-07-31 1999-04-08 Canon Kk Verfahren und Gerät zur Bildverarbeitung
US5875266A (en) * 1990-07-31 1999-02-23 Fujitsu Limited Image data processing a method and apparatus
US5933538A (en) * 1990-07-31 1999-08-03 Fujitsu Limited Image data processing method and apparatus
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置
DE69125329T2 (de) * 1990-09-10 1997-10-09 Mitsubishi Electric Corp Kodiervorrichtung für digitale Bilddaten
JP2514114B2 (ja) * 1991-01-31 1996-07-10 株式会社グラフィックス・コミュニケーション・テクノロジーズ 動画像符号化装置
US5422736A (en) * 1991-03-22 1995-06-06 Canon Kabushiki Kaisha Multi-mode image processing permitting selection of quantization process according to image characteristics
US5457780A (en) * 1991-04-17 1995-10-10 Shaw; Venson M. System for producing a video-instruction set utilizing a real-time frame differential bit map and microblock subimages
TW256010B (de) * 1991-04-18 1995-09-01 Ampex
JP2581341B2 (ja) * 1991-04-26 1997-02-12 日本ビクター株式会社 高能率符号化装置及び復号化装置
EP0514663A3 (en) * 1991-05-24 1993-07-14 International Business Machines Corporation An apparatus and method for motion video encoding employing an adaptive quantizer
JP2866222B2 (ja) * 1991-06-12 1999-03-08 三菱電機株式会社 動き補償予測方式
DE69229146T2 (de) * 1991-06-25 1999-10-28 Canon Kk Verfahren und Vorrichtung zur Detektion eines Bewegungsvektors sowie Kodierungsverfahren und Vorrichtung zur Anwendung eines solchen Verfahrens und Vorrichtung
JP3227674B2 (ja) * 1991-06-27 2001-11-12 ソニー株式会社 動画像符号化装置および方法
US5539466A (en) * 1991-07-30 1996-07-23 Sony Corporation Efficient coding apparatus for picture signal and decoding apparatus therefor
US5418617A (en) * 1991-08-08 1995-05-23 Matsushita Electric Corporation Of America Motion compensation using minimum bits per motion block as criterion for block matching
US5251028A (en) * 1991-08-08 1993-10-05 Matsushita Electric Corporation Of America Apparatus for reducing quantization artifacts in an interframe hybrid coding system with motion compensation
GB2259824B (en) * 1991-09-19 1995-01-18 Sony Broadcast & Communication Data compression
US5351083A (en) * 1991-10-17 1994-09-27 Sony Corporation Picture encoding and/or decoding system
JP2868045B2 (ja) * 1991-10-25 1999-03-10 日本電気株式会社 動画像信号符号化装置
JP2606508B2 (ja) * 1991-10-29 1997-05-07 日本ビクター株式会社 動画像予測符号化装置及びその復号化装置
JP2646921B2 (ja) * 1991-11-15 1997-08-27 日本ビクター株式会社 適応量子化装置
SE468737B (sv) * 1991-11-15 1993-03-08 Televerket Foerfarande och apparat foer bildkodning med val av steghoejd i kvantiseraren
US5506623A (en) * 1991-12-19 1996-04-09 Sony Corporation Data compression methods and systems with quantization distortion measurement means
JP3241778B2 (ja) * 1991-12-24 2001-12-25 ソニー株式会社 符号化装置
US5351086A (en) * 1991-12-31 1994-09-27 Daewoo Electronics Co., Ltd. Low-bit rate interframe video encoder with adaptive transformation block selection
JP2894067B2 (ja) * 1992-02-26 1999-05-24 日本電気株式会社 動画像符号化制御方法および動画像符号化装置
US5293229A (en) * 1992-03-27 1994-03-08 Matsushita Electric Corporation Of America Apparatus and method for processing groups of fields in a video data compression system
JP3069455B2 (ja) * 1992-12-22 2000-07-24 富士写真フイルム株式会社 画像データ圧縮伸張装置における量子化・逆量子化回路
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
DE69426584T2 (de) * 1993-08-06 2001-06-13 Lg Electronics Inc Einrichtung zur Umsetzung der Vollbildfrequenz
US5610657A (en) * 1993-09-14 1997-03-11 Envistech Inc. Video compression using an iterative error data coding method
JP2902284B2 (ja) * 1993-11-12 1999-06-07 ケイディディ株式会社 動画像の符号化装置
DE4341045A1 (de) * 1993-12-02 1995-06-08 Antal Dr Lisziewicz Verfahren zum Verschlüsseln von in Blöcke unterteilten, digitalen Daten und Datenfernübertragungsanlage
US5586200A (en) * 1994-01-07 1996-12-17 Panasonic Technologies, Inc. Segmentation based image compression system
KR0128881B1 (ko) * 1994-04-30 1998-04-10 배순훈 디지틀화상복호화장치
US5506622A (en) * 1994-05-02 1996-04-09 Daewoo Electronics Co., Ltd. Block matching type motion vector determination using correlation between error signals
US5684538A (en) * 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
US6222881B1 (en) 1994-10-18 2001-04-24 Intel Corporation Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding
US5802213A (en) * 1994-10-18 1998-09-01 Intel Corporation Encoding video signals using local quantization levels
US5790686A (en) * 1995-09-19 1998-08-04 University Of Maryland At College Park DCT-based motion estimation method
US5646689A (en) * 1995-10-23 1997-07-08 Lucent Technologies Inc. Video encoder with feedback control
KR100238066B1 (ko) * 1996-06-26 2000-01-15 윤종용 양자화활동도를 이용한 비트 발생량 제어방법 및 그 영상 부호화장치
US6961375B1 (en) * 1997-02-06 2005-11-01 Sony Corporation Picture coding device and method, picture transmitting device and method and recording medium
AUPO648397A0 (en) 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Improvements in multiprocessor architecture operation
AUPO647997A0 (en) * 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Memory controller architecture
US6414687B1 (en) 1997-04-30 2002-07-02 Canon Kabushiki Kaisha Register setting-micro programming system
US6707463B1 (en) 1997-04-30 2004-03-16 Canon Kabushiki Kaisha Data normalization technique
US6061749A (en) * 1997-04-30 2000-05-09 Canon Kabushiki Kaisha Transformation of a first dataword received from a FIFO into an input register and subsequent dataword from the FIFO into a normalized output dataword
US6246396B1 (en) 1997-04-30 2001-06-12 Canon Kabushiki Kaisha Cached color conversion method and apparatus
US6289138B1 (en) 1997-04-30 2001-09-11 Canon Kabushiki Kaisha General image processor
FI107496B (fi) * 1997-07-18 2001-08-15 Nokia Mobile Phones Ltd Kuvan kompressointi
US6937659B1 (en) * 1997-11-14 2005-08-30 Ac Capital Management, Inc. Apparatus and method for compressing video information
US6389072B1 (en) * 1998-12-23 2002-05-14 U.S. Philips Corp. Motion analysis based buffer regulation scheme
US6738423B1 (en) * 2000-01-21 2004-05-18 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
DE10156851C1 (de) * 2001-11-20 2003-07-03 Infineon Technologies Ag Verfahren und Vorrichtung zur Bildkompression
JP3897684B2 (ja) * 2002-11-22 2007-03-28 キヤノン株式会社 画像記録方式
SE527621C2 (sv) * 2003-06-10 2006-04-25 Jan-Olov Stroemberg Metod och system för komprimering av bilddata
US7280595B1 (en) 2003-10-21 2007-10-09 Redrock Semiconductor, Ltd. Post-inverse-quantization AC prediction with a unified variable-length-decoding and inverse-quantization stage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031247B1 (de) * 1979-12-20 1984-03-14 Cambridge Consultants Limited Vorrichtung und Verfahren zur Herstellung eines aus Streupunkten bestehenden Halbtonbildes aus einem Normalbild
US4281344A (en) * 1980-05-02 1981-07-28 Bell Telephone Laboratories, Incorporated Video interframe transform coding technique
JPS5829218A (ja) * 1981-08-13 1983-02-21 Olympus Optical Co Ltd 信号検出方式
US4516263A (en) * 1982-04-30 1985-05-07 The Charles Stark Draper Laboratory, Inc. Spatially integral, video signal processor
JPS5992688A (ja) * 1982-11-19 1984-05-28 Fuji Photo Film Co Ltd 適応形画像圧縮方式
US4665436A (en) * 1985-12-20 1987-05-12 Osborne Joseph A Narrow bandwidth signal transmission
JPS62219887A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd 動き補償フレ−ム間符号化装置
JPS62276927A (ja) * 1986-05-26 1987-12-01 Mitsubishi Electric Corp 差分パルス変調方式
KR910000707B1 (ko) * 1986-05-26 1991-01-31 미쓰비시덴기 가부시기가이샤 화상 부호화 전송방법 및 장치
DE3788326T2 (de) * 1986-09-25 1994-03-17 Nec Corp Verfahren und Apparat zur Kodierung von Bewegtbildsignalen.
US4949391A (en) * 1986-09-26 1990-08-14 Everex Ti Corporation Adaptive image acquisition system
FR2613892A1 (fr) * 1987-04-10 1988-10-14 Labo Electronique Physique Procede et dispositif d'estimation de mouvement dans une sequence d'images
DE3854337T2 (de) * 1987-06-09 1996-02-01 Sony Corp Bewegungskompensierte Interpolation von digitalen Fernsehbildern.
JP2802066B2 (ja) * 1987-09-01 1998-09-21 松下電器産業株式会社 画像信号のフレーム間圧縮装置
US5028995A (en) * 1987-10-28 1991-07-02 Hitachi, Ltd. Picture signal processor, picture signal coder and picture signal interpolator
GB8805742D0 (en) * 1988-03-10 1988-04-07 Emi Plc Thorn Bandwidth reduction system for television signals
US4821119A (en) * 1988-05-04 1989-04-11 Bell Communications Research, Inc. Method and apparatus for low bit-rate interframe video coding
DE3837328A1 (de) * 1988-11-03 1990-05-10 Bosch Gmbh Robert Transformationsschaltung

Also Published As

Publication number Publication date
NO303479B1 (no) 1998-07-13
CA2017384A1 (en) 1990-11-24
CA2017384C (en) 1992-11-17
AU5575890A (en) 1990-11-29
NO902302L (no) 1990-11-26
EP0399487A2 (de) 1990-11-28
US5025482A (en) 1991-06-18
EP0399487A3 (de) 1991-04-03
DE69015695D1 (de) 1995-02-16
JP2520306B2 (ja) 1996-07-31
FI98681B (fi) 1997-04-15
FI98681C (fi) 1997-07-25
EP0399487B1 (de) 1995-01-04
JPH02308671A (ja) 1990-12-21
AU621753B2 (en) 1992-03-19
NO902302D0 (no) 1990-05-23
FI902550A0 (fi) 1990-05-23

Similar Documents

Publication Publication Date Title
DE69015695D1 (de) Einrichtung zur Transformationskodierung.
DE69015395T2 (de) System zur Transformation einer Blockkodierung.
DE69016880T2 (de) Transformationskodierungsgerät.
DE69003212D1 (de) Unterhaltungseinrichtung.
DE448859T1 (de) System zur gefuehrten atherektomie.
DE69011918D1 (de) Kodiereinrichtung.
DE69020424T2 (de) Bildkodierverfahren.
DE3750847D1 (de) Einrichtung zur Gefriertrocknung.
DE69021003T2 (de) Bohrlochkopfeinrichtung.
DE69011188D1 (de) Kodierer.
DE69119936T2 (de) Einrichtung zur Datenkompression
DE69022958T2 (de) Kodierer.
NO903641L (no) Avgrenset stokastisk talekoding.
DE69014680T2 (de) Einrichtung zur Stimmensynthese.
DE3851202D1 (de) Einrichtung zur Dokument-Datenverarbeitung.
DE3887498T2 (de) Programmierbares kodiersystem.
DE69012304T2 (de) Einrichtung zur Augenbehandlung.
DE69002028D1 (de) Vorgehen zur ortho-alkylierung von phenol.
DE69124904T2 (de) Einrichtung zur Ratenumwandlung
DE69215256D1 (de) Einrichtung zur Umrissverbesserung
DE68914725T2 (de) Einrichtung zur Standortanzeige.
FI922956A0 (fi) Interpolativ analog/digital- omvandlare.
DE68906772T2 (de) System zur Dacheindeckung.
DE388571T1 (de) Kodierungsendgeraet.
DE69005157T2 (de) Datencodierung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee