DE69719069D1 - Bilddatenprozessor für bildspeichersystem mit erneuter komprimierung - Google Patents

Bilddatenprozessor für bildspeichersystem mit erneuter komprimierung

Info

Publication number
DE69719069D1
DE69719069D1 DE69719069T DE69719069T DE69719069D1 DE 69719069 D1 DE69719069 D1 DE 69719069D1 DE 69719069 T DE69719069 T DE 69719069T DE 69719069 T DE69719069 T DE 69719069T DE 69719069 D1 DE69719069 D1 DE 69719069D1
Authority
DE
Germany
Prior art keywords
storage system
data processor
image data
new compression
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 - Lifetime
Application number
DE69719069T
Other languages
English (en)
Other versions
DE69719069T2 (de
Inventor
Haoping Yu
Alan Kranawetter
Wai-Man Lam
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69719069D1 publication Critical patent/DE69719069D1/de
Application granted granted Critical
Publication of DE69719069T2 publication Critical patent/DE69719069T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/10—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
DE69719069T 1996-12-12 1997-12-08 Bilddatenprozessor für bildspeichersystem mit erneuter komprimierung Expired - Lifetime DE69719069T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/764,454 US5844608A (en) 1996-12-12 1996-12-12 Picture element processor for a memory management system
PCT/US1997/022739 WO1998026606A1 (en) 1996-12-12 1997-12-08 Image element processor for a memory management system using recompression

Publications (2)

Publication Number Publication Date
DE69719069D1 true DE69719069D1 (de) 2003-03-20
DE69719069T2 DE69719069T2 (de) 2003-07-31

Family

ID=25070774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719069T Expired - Lifetime DE69719069T2 (de) 1996-12-12 1997-12-08 Bilddatenprozessor für bildspeichersystem mit erneuter komprimierung

Country Status (9)

Country Link
US (1) US5844608A (de)
EP (1) EP0945026B1 (de)
JP (1) JP4030591B2 (de)
KR (1) KR100566826B1 (de)
CN (1) CN1137584C (de)
AU (1) AU5696498A (de)
DE (1) DE69719069T2 (de)
MY (1) MY114931A (de)
WO (1) WO1998026606A1 (de)

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DE69614500T2 (de) * 1996-02-27 2001-11-22 St Microelectronics Srl Speicherverminderung für das Grundprofil und die Hauptebene eines MPEG-2-Dekoders
DE69614675T2 (de) * 1996-06-28 2001-12-06 St Microelectronics Srl MPEG-2 Dekodierung mit reduziertem RAM Bedürfnis durch ADPCM Rekomprimierung vor der Speicherung von dekomprimierten MPEG-2 Daten, wahlweise nach einem Unterabtastungsalgorithmus
US6028635A (en) * 1996-12-03 2000-02-22 Stmicroelectronics, Inc. Reducing the memory required for decompression by storing compressed information using DCT based techniques
US6256347B1 (en) * 1996-12-17 2001-07-03 Thomson Licensing S.A. Pixel block compression apparatus in an image processing system
KR100273110B1 (ko) * 1997-02-26 2000-12-01 윤종용 엠펙 시스템 디코더 및 이 디코더의 데이터 처리 방법
TW341018B (en) * 1997-09-23 1998-09-21 Winbond Electronics Corp The compress and de-compress apparatus for video signal and its method
US6914893B2 (en) 1998-06-22 2005-07-05 Statsignal Ipc, Llc System and method for monitoring and controlling remote devices
US6768774B1 (en) 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US6798420B1 (en) 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
US6636222B1 (en) 1999-11-09 2003-10-21 Broadcom Corporation Video and graphics system with an MPEG video decoder for concurrent multi-row decoding
US6853385B1 (en) 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
US6700588B1 (en) 1998-11-09 2004-03-02 Broadcom Corporation Apparatus and method for blending graphics and video surfaces
US6573905B1 (en) 1999-11-09 2003-06-03 Broadcom Corporation Video and graphics system with parallel processing of graphics windows
US7446774B1 (en) 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
US6661422B1 (en) 1998-11-09 2003-12-09 Broadcom Corporation Video and graphics system with MPEG specific data transfer commands
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
JP3775461B2 (ja) * 1998-12-03 2006-05-17 セイコーエプソン株式会社 印字装置、その印字方法及び記録媒体
US6154155A (en) * 1999-03-08 2000-11-28 General Electric Company General frame-based compression method
FR2800550B1 (fr) * 1999-11-03 2002-05-31 St Microelectronics Sa Circuit de decodage mpeg et d'affichage d'images et d'images incrustees
US9668011B2 (en) 2001-02-05 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Single chip set-top box system
US8913667B2 (en) 1999-11-09 2014-12-16 Broadcom Corporation Video decoding system having a programmable variable-length decoder
US6538656B1 (en) 1999-11-09 2003-03-25 Broadcom Corporation Video and graphics system with a data transport processor
JP2002118853A (ja) * 2000-08-04 2002-04-19 Matsushita Electric Ind Co Ltd 画像復号装置及び画像復号方法
US6983017B2 (en) * 2001-08-20 2006-01-03 Broadcom Corporation Method and apparatus for implementing reduced memory mode for high-definition television
JP4065503B2 (ja) * 2001-08-21 2008-03-26 キヤノン株式会社 画像処理装置、画像入出力装置、変倍処理方法、及びメモリ制御方法
US7667710B2 (en) * 2003-04-25 2010-02-23 Broadcom Corporation Graphics display system with line buffer control scheme
US8063916B2 (en) 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
GB2485613B (en) * 2010-11-22 2014-08-13 Displaylink Uk Ltd Display control device
KR101763113B1 (ko) * 2010-12-06 2017-08-01 에스케이 텔레콤주식회사 노이즈성분을 위한 공간영역에서의 영상 부호화/복호화 방법 및 장치
WO2012140904A1 (ja) * 2011-04-15 2012-10-18 パナソニック株式会社 画像圧縮装置、画像圧縮方法、集積回路、プログラムおよび映像表示装置
US9892707B2 (en) 2013-03-14 2018-02-13 Displaylink (Uk) Limited Decompressing stored display data every frame refresh
JP2015053590A (ja) * 2013-09-06 2015-03-19 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像符号化装置および画像符号化方法
CN107295349A (zh) * 2016-03-31 2017-10-24 晨星半导体股份有限公司 视频串流解码方法及视频串流解码系统

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Publication number Priority date Publication date Assignee Title
US4541008A (en) * 1982-12-27 1985-09-10 Jones Futura Foundation, Ltd. Television signal bandwidth reduction using variable rate transmission
US4858026A (en) * 1986-04-14 1989-08-15 U.S. Philips Corporation Image display
US5086487A (en) * 1988-11-24 1992-02-04 Canon Kabushiki Kaisha Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
JPH02177766A (ja) * 1988-12-28 1990-07-10 Canon Inc ２値画像の階層的符号化方式
US5121216A (en) * 1989-07-19 1992-06-09 Bell Communications Research Adaptive transform coding of still images
DE59108742D1 (de) * 1990-11-16 1997-07-10 Siemens Ag Verfahren zur adaptiven quantisierung zwecks datenreduktion bei der übertragung von digitalen bildern
JPH04185172A (ja) * 1990-11-20 1992-07-02 Matsushita Electric Ind Co Ltd ディジタル画像信号の高能率符号化装置
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
DE59510756D1 (de) * 1994-06-06 2003-09-11 Sci Worx Gmbh Verfahren zur Codierung/Decodierung eines Datenstroms
US5708473A (en) * 1994-08-30 1998-01-13 Hughes Aircraft Company Two stage video film compression method and system
US6014463A (en) * 1995-05-16 2000-01-11 Canon Kabushiki Kaisha Image processing apparatus and method
EP0778709B1 (de) * 1995-12-04 2001-05-23 STMicroelectronics S.r.l. MPEG-2 Dekodierung mit reduziertem RAM Bedarf durch ADPCM Rekomprimierung vor der Speicherung von dekomprimierten MPEG-Daten
US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory

Also Published As

Publication number Publication date
MY114931A (en) 2003-02-28
EP0945026B1 (de) 2003-02-12
KR20000057295A (ko) 2000-09-15
WO1998026606A1 (en) 1998-06-18
DE69719069T2 (de) 2003-07-31
US5844608A (en) 1998-12-01
EP0945026A1 (de) 1999-09-29
CN1246243A (zh) 2000-03-01
AU5696498A (en) 1998-07-03
JP2001506094A (ja) 2001-05-08
KR100566826B1 (ko) 2006-04-03
JP4030591B2 (ja) 2008-01-09
CN1137584C (zh) 2004-02-04

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