DE69615812T2 - Verfahren und system zur kodierung einer bildsequenz - Google Patents

Verfahren und system zur kodierung einer bildsequenz

Info

Publication number
DE69615812T2
DE69615812T2 DE69615812T DE69615812T DE69615812T2 DE 69615812 T2 DE69615812 T2 DE 69615812T2 DE 69615812 T DE69615812 T DE 69615812T DE 69615812 T DE69615812 T DE 69615812T DE 69615812 T2 DE69615812 T2 DE 69615812T2
Authority
DE
Germany
Prior art keywords
coding
picture sequence
picture
sequence
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
DE69615812T
Other languages
English (en)
Other versions
DE69615812D1 (de
Inventor
Philippe Salembier
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.)
Koninklijke Philips NV
Philips Norden AB
Original Assignee
Koninklijke Philips Electronics NV
Philips Norden AB
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 Koninklijke Philips Electronics NV, Philips Norden AB filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69615812D1 publication Critical patent/DE69615812D1/de
Publication of DE69615812T2 publication Critical patent/DE69615812T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69615812T 1995-08-02 1996-07-25 Verfahren und system zur kodierung einer bildsequenz Expired - Fee Related DE69615812T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95401813 1995-08-02
PCT/IB1996/000747 WO1997005746A2 (en) 1995-08-02 1996-07-25 Method and system for coding an image sequence, corresponding coded signal and storage medium, and method and system for decoding such a coded signal

Publications (2)

Publication Number Publication Date
DE69615812D1 DE69615812D1 (de) 2001-11-15
DE69615812T2 true DE69615812T2 (de) 2002-06-20

Family

ID=8221512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615812T Expired - Fee Related DE69615812T2 (de) 1995-08-02 1996-07-25 Verfahren und system zur kodierung einer bildsequenz

Country Status (5)

Country Link
US (1) US6826230B1 (de)
EP (1) EP0783820B1 (de)
JP (1) JPH10507331A (de)
DE (1) DE69615812T2 (de)
WO (1) WO1997005746A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10509008A (ja) * 1995-09-06 1998-09-02 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 符号化信号に対応するセグメント化された画像のシーケンスを符号化する方法及びシステム、記憶媒体、並びにこのような符号化信号を復号化する方法及びシステム
KR19980073964A (ko) * 1997-03-20 1998-11-05 김영환 영상신호의 모양정보 부호화시 윤곽선 정합 이동 벡터 추정 방법
US6400831B2 (en) 1998-04-02 2002-06-04 Microsoft Corporation Semantic video object segmentation and tracking
US6711278B1 (en) 1998-09-10 2004-03-23 Microsoft Corporation Tracking semantic objects in vector image sequences
US6499060B1 (en) 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
WO2000064148A1 (en) * 1999-04-17 2000-10-26 Pulsent Corporation Method and apparatus for efficient video processing
US7310445B2 (en) * 2003-11-26 2007-12-18 International Business Machines Corporation Classification of image blocks by region contrast significance and uses therefor in selective image enhancement in video and image coding
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8603880D0 (en) * 1986-02-17 1986-03-26 Indep Broadcasting Authority Hybrid interpolative predictive code
JPH02224488A (ja) * 1989-02-27 1990-09-06 Canon Inc 画像伝送方式
JP3035920B2 (ja) * 1989-05-30 2000-04-24 ソニー株式会社 動体抽出装置及び動体抽出方法
DE69416717T2 (de) * 1993-05-21 1999-10-07 Nippon Telegraph & Telephone Bewegtbildkoder und -dekoder
KR100366141B1 (ko) * 1994-01-31 2003-03-03 소니 가부시끼 가이샤 화상대조방법및장치
US5512939A (en) * 1994-04-06 1996-04-30 At&T Corp. Low bit rate audio-visual communication system having integrated perceptual speech and video coding
US5594504A (en) * 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
US5608458A (en) * 1994-10-13 1997-03-04 Lucent Technologies Inc. Method and apparatus for a region-based approach to coding a sequence of video images

Also Published As

Publication number Publication date
WO1997005746A3 (en) 1997-03-27
US6826230B1 (en) 2004-11-30
EP0783820A2 (de) 1997-07-16
WO1997005746A2 (en) 1997-02-13
EP0783820B1 (de) 2001-10-10
DE69615812D1 (de) 2001-11-15
JPH10507331A (ja) 1998-07-14

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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