DE3582889D1 - Verfahren zum verdichten von videosignalen. - Google Patents

Verfahren zum verdichten von videosignalen.

Info

Publication number
DE3582889D1
DE3582889D1 DE8585906068T DE3582889T DE3582889D1 DE 3582889 D1 DE3582889 D1 DE 3582889D1 DE 8585906068 T DE8585906068 T DE 8585906068T DE 3582889 T DE3582889 T DE 3582889T DE 3582889 D1 DE3582889 D1 DE 3582889D1
Authority
DE
Germany
Prior art keywords
video signals
compressing video
compressing
signals
video
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
DE8585906068T
Other languages
English (en)
Inventor
Pentti Haikonen
Ilkka Korhonen
Juha Leppaenen
Harry Snatamaeki
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.)
VISTA COMMUNICATION INSTRUMENTS INC., ESPOO, FI
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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 Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Application granted granted Critical
Publication of DE3582889D1 publication Critical patent/DE3582889D1/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
DE8585906068T 1984-12-14 1985-12-05 Verfahren zum verdichten von videosignalen. Expired - Fee Related DE3582889D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI844970A FI70662C (fi) 1984-12-14 1984-12-14 Videokomprimeringsfoerfarande
PCT/FI1985/000097 WO1986003922A1 (en) 1984-12-14 1985-12-05 Video compression method

Publications (1)

Publication Number Publication Date
DE3582889D1 true DE3582889D1 (de) 1991-06-20

Family

ID=8520064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585906068T Expired - Fee Related DE3582889D1 (de) 1984-12-14 1985-12-05 Verfahren zum verdichten von videosignalen.

Country Status (7)

Country Link
US (1) US4717957A (de)
EP (1) EP0245253B1 (de)
JP (1) JPS62501532A (de)
AU (1) AU5192886A (de)
DE (1) DE3582889D1 (de)
FI (1) FI70662C (de)
WO (1) WO1986003922A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI842333A (fi) * 1984-06-08 1985-12-09 Valtion Teknillinen Tutkimuskeskus Foerfarande foer identifiering av de mest foeraendrade bildomraodena i levande videosignal.
NL8701838A (nl) * 1987-08-04 1989-03-01 Frederik Karanema Houtman En P Werkwijze en stelsel voor het in gedigitaliseerde vorm overdragen en/of opslaan van informatie.
IE61598B1 (en) * 1987-08-28 1994-11-16 British Telecomm Signal coding
US4972261A (en) * 1987-08-28 1990-11-20 The General Electric Company, P.L.C. Motion compensation image signal encoding system
GB8724789D0 (en) * 1987-10-19 1987-11-25 British Telecomm Signal coding
AU622422B2 (en) * 1987-10-19 1992-04-09 British Telecommunications Public Limited Company Video coder
WO1990004307A1 (en) * 1988-10-13 1990-04-19 Matsushita Electric Industrial Co., Ltd. Tv signal processing device
JPH02241285A (ja) * 1989-03-15 1990-09-25 Matsushita Electric Ind Co Ltd 動画像信号の高能率符号化装置
US5543939A (en) * 1989-12-28 1996-08-06 Massachusetts Institute Of Technology Video telephone systems
EP0462261A1 (de) * 1989-12-28 1991-12-27 Massachusetts Institute Of Technology Bildtelefonsystem
US5155594A (en) * 1990-05-11 1992-10-13 Picturetel Corporation Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences
KR920006903A (ko) * 1990-09-27 1992-04-28 쯔지 하루오 액정표시 장치의 제어방법 및 표시 제어장치
CA2081140C (en) * 1992-01-14 1999-01-19 Charles Thomas Rutherfoord Digital video compression method and apparatus
US5420638A (en) * 1992-04-14 1995-05-30 U.S. Philips Corporation Subassembly for coding images with refresh correction of the data to be coded, and subassembly for decording signals representing these images and previously coded by means of a subassembly of the former kind
FR2689994A1 (fr) * 1992-04-14 1993-10-15 Philips Electronique Lab Dispositif de codage d'images avec rafraîchissement des données à coder.
JP2575595B2 (ja) * 1992-10-20 1997-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション イメージフレームの圧縮方法及びデータ処理システム
US5300949A (en) * 1992-10-22 1994-04-05 International Business Machines Corporation Scalable digital video decompressor
EP0606675A3 (de) * 1992-12-16 1994-12-21 Ibm Verfahren zur Verlustfreien Komprimierung von Bewegtbildvideo.
DE69428308T2 (de) * 1993-07-12 2002-05-08 Sony Corp Verarbeitung von digitalen Bilddaten
KR100292138B1 (ko) * 1993-07-12 2002-06-20 이데이 노부유끼 디지탈비디오신호용송신기및수신기
US5566250A (en) * 1994-01-14 1996-10-15 Intel Corporation Process and apparatus for pseudo-SIMD processing of image data
GB2299233A (en) * 1995-03-21 1996-09-25 Ibm Video compression method involving conditional replenishment
GB9517436D0 (en) 1995-08-25 1995-10-25 Eidos Plc Video processing for storage or transmission
GB2313974B (en) * 1996-06-06 2000-06-28 Berners Lee Charles Peter Apparatus and method for encoding data
EP0848555A1 (de) * 1996-12-13 1998-06-17 Farhana Ltd. Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung von Videobildern
GB2332321B (en) * 1997-12-05 2000-05-10 Motorola Israel Ltd Image transmission apparatus and a method of transmitting images
US6331855B1 (en) 1999-04-28 2001-12-18 Expertcity.Com, Inc. Method and apparatus for providing remote access, control of remote systems and updating of display information
US9509991B2 (en) 2004-08-12 2016-11-29 Gurulogic Microsystems Oy Processing and reproduction of frames
US9232228B2 (en) 2004-08-12 2016-01-05 Gurulogic Microsystems Oy Processing of image
EP2816807A1 (de) * 2013-06-17 2014-12-24 Gurulogic Microsystems OY Verarbeitung und Wiedergabe von Rahmen
FI117845B (fi) 2004-08-12 2007-03-15 Gurulogic Microsystems Oy Videokuvan prosessointi
CN1332300C (zh) * 2005-04-30 2007-08-15 广东威创日新电子有限公司 一种基于服务器端\客户端结构远程显示处理方法
US8169547B2 (en) 2005-08-09 2012-05-01 Gurulogic Microsystems Oy Processing of video image
US20090210817A1 (en) * 2008-02-15 2009-08-20 Microsoft Corporation Mechanism for increasing remote desktop responsiveness
US8200896B2 (en) * 2008-06-06 2012-06-12 Microsoft Corporation Increasing remote desktop performance with video caching
US9998749B2 (en) 2010-10-19 2018-06-12 Otoy, Inc. Composite video streaming using stateless compression
EP2661081B1 (de) 2012-05-01 2015-03-04 Gurulogic Microsystems OY Bildverarbeitung
KR102317091B1 (ko) * 2014-12-12 2021-10-25 삼성전자주식회사 영상 처리 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956580A (en) * 1970-12-30 1976-05-11 Ricoh Co., Ltd. System for reducing the transmission time of similar portions of visible images
DE2808640C2 (de) * 1978-02-28 1983-06-16 Siemens AG, 1000 Berlin und 8000 München System zur Übertragung einzelner Fernsehbilder
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4410916A (en) * 1979-08-24 1983-10-18 Compression Labs, Inc. Dual mode facsimile coding system and method
JPS5915438B2 (ja) * 1981-03-25 1984-04-09 日本電信電話株式会社 フレ−ム間符号化処理方式
US4463386A (en) * 1982-05-03 1984-07-31 International Business Machines Corporation Facsimile data reduction
JPS5915438A (ja) * 1982-07-16 1984-01-26 Toyo Ink Mfg Co Ltd 水性樹脂組成物
EP0113514B1 (de) * 1982-11-30 1988-05-11 BRITISH TELECOMMUNICATIONS public limited company Übertragung eines Fernsehsignals
US4499499A (en) * 1982-12-29 1985-02-12 International Business Machines Corporation Method for identification and compression of facsimile symbols in text processing systems
JPS59152785A (ja) * 1983-02-18 1984-08-31 Mitsubishi Electric Corp 画像信号の符号化方式
JPS59194588A (ja) * 1983-04-20 1984-11-05 Nippon Telegr & Teleph Corp <Ntt> 動き補償フレ−ム間符号化装置
FR2549329B1 (fr) * 1983-07-13 1987-01-16 Thomson Csf Procede et dispositif de detection de points en mouvement dans une image de television pour systemes de television numerique de compression de debit a rafraichissement conditionnel

Also Published As

Publication number Publication date
EP0245253A1 (de) 1987-11-19
FI70662B (fi) 1986-06-06
JPS62501532A (ja) 1987-06-18
EP0245253B1 (de) 1991-05-15
FI70662C (fi) 1986-09-24
AU5192886A (en) 1986-07-22
FI844970A0 (fi) 1984-12-14
WO1986003922A1 (en) 1986-07-03
US4717957A (en) 1988-01-05

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: VISTA COMMUNICATION INSTRUMENTS INC., ESPOO, FI

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