DE69637060T2 - Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer Objektkontur - Google Patents

Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer Objektkontur Download PDF

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Publication number
DE69637060T2
DE69637060T2 DE1996637060 DE69637060T DE69637060T2 DE 69637060 T2 DE69637060 T2 DE 69637060T2 DE 1996637060 DE1996637060 DE 1996637060 DE 69637060 T DE69637060 T DE 69637060T DE 69637060 T2 DE69637060 T2 DE 69637060T2
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DE
Germany
Prior art keywords
contour
vertices
current
group
previous
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
DE1996637060
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German (de)
English (en)
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DE69637060D1 (de
Inventor
Jin-Hun Video Res. C Jung-Gu Kim
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WiniaDaewoo Co Ltd
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Daewoo Electronics Co Ltd
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Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Application granted granted Critical
Publication of DE69637060D1 publication Critical patent/DE69637060D1/de
Publication of DE69637060T2 publication Critical patent/DE69637060T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H04N19/50—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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/60—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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

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  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
DE1996637060 1996-09-19 1996-10-29 Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer Objektkontur Expired - Lifetime DE69637060T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR9640891 1996-09-19
KR1019960040891A KR100235347B1 (ko) 1996-09-19 1996-09-19 윤곽선 영상신호 부호화 방법 및 장치

Publications (2)

Publication Number Publication Date
DE69637060D1 DE69637060D1 (de) 2007-06-14
DE69637060T2 true DE69637060T2 (de) 2007-12-27

Family

ID=19474414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996637060 Expired - Lifetime DE69637060T2 (de) 1996-09-19 1996-10-29 Verfahren und Vorrichtung zur Kodierung eines Videosignales von einer Objektkontur

Country Status (7)

Country Link
US (1) US5757971A (enEXAMPLES)
EP (1) EP0831655B1 (enEXAMPLES)
JP (1) JP4012274B2 (enEXAMPLES)
KR (1) KR100235347B1 (enEXAMPLES)
CN (1) CN1146241C (enEXAMPLES)
DE (1) DE69637060T2 (enEXAMPLES)
IN (1) IN190443B (enEXAMPLES)

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EP0719049B1 (en) 1994-12-20 2003-05-28 Matsushita Electric Industries Co., Ltd. Method and apparatus for image coding
US6571019B1 (en) * 1995-10-26 2003-05-27 Hyundai Curitel, Inc Apparatus and method of encoding/decoding a coded block pattern
US6011872A (en) * 1996-11-08 2000-01-04 Sharp Laboratories Of America, Inc. Method of generalized content-scalable shape representation and coding
US6043846A (en) * 1996-11-15 2000-03-28 Matsushita Electric Industrial Co., Ltd. Prediction apparatus and method for improving coding efficiency in scalable video coding
KR100239309B1 (ko) * 1997-01-15 2000-01-15 전주범 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치
KR100239302B1 (ko) * 1997-01-20 2000-01-15 전주범 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치
KR100239303B1 (ko) * 1997-01-21 2000-01-15 전주범 윤곽선 영상의 초기정점 부호화 방법
US5912991A (en) * 1997-02-07 1999-06-15 Samsung Electronics Co., Ltd. Contour encoding method using error bands
US6404813B1 (en) * 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
US6057884A (en) * 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
US6233356B1 (en) 1997-07-08 2001-05-15 At&T Corp. Generalized scalability for video coder based on video objects
US6993201B1 (en) 1997-07-08 2006-01-31 At&T Corp. Generalized scalability for video coder based on video objects
US6448956B1 (en) * 1997-10-31 2002-09-10 Eastman Kodak Company Systems and methods for direct image manipulation
GB9809910D0 (en) * 1998-05-08 1998-07-08 Baxall Security Ltd An improved high resolution video camera
US6310623B1 (en) * 1998-05-28 2001-10-30 Scimed Life Systems, Inc. Method for manual editing of a closed contour
US6031872A (en) * 1998-06-16 2000-02-29 Daewoo Electronics Co., Ltd. Method and apparatus for encoding a video signal
DE69935655T2 (de) * 1998-09-29 2007-12-27 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zum zerlegungskomprimieren
US7286724B2 (en) * 1999-12-06 2007-10-23 Hyundai Curitel, Inc. Method and apparatus for searching, browsing and summarizing moving image data using fidelity for tree-structure moving image hierarchy
JP2004509401A (ja) * 2000-09-13 2004-03-25 ネクストエンジン・インコーポレーテッド キャプチャファイルの忠実度を保証するように監視または制御された撮像システム
US20040240543A1 (en) * 2001-09-04 2004-12-02 Faroudja Yves C. Low bandwidth video compression
US7889792B2 (en) * 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US7492820B2 (en) * 2004-02-06 2009-02-17 Apple Inc. Rate control for video coder employing adaptive linear regression bits modeling
US7986731B2 (en) * 2004-02-06 2011-07-26 Apple Inc. H.264/AVC coder incorporating rate and quality controller
US7869503B2 (en) 2004-02-06 2011-01-11 Apple Inc. Rate and quality controller for H.264/AVC video coder and scene analyzer therefor
US7453938B2 (en) * 2004-02-06 2008-11-18 Apple Inc. Target bitrate estimator, picture activity and buffer management in rate control for video coder
US20050286629A1 (en) * 2004-06-25 2005-12-29 Adriana Dumitras Coding of scene cuts in video sequences using non-reference frames
US8937997B2 (en) 2006-03-16 2015-01-20 Apple Inc. Scalable video coding/multiplexing compatible with non-scalable decoders
US7456760B2 (en) * 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
WO2008049052A2 (en) * 2006-10-18 2008-04-24 Apple Inc. Scalable video coding with filtering of lower layers
US20090304086A1 (en) * 2008-06-06 2009-12-10 Apple Inc. Method and system for video coder and decoder joint optimization
US8976856B2 (en) 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054103A (en) * 1987-09-24 1991-10-01 Matsushita Electric Works, Ltd. Picture encoding system
JP3068304B2 (ja) * 1992-01-21 2000-07-24 日本電気株式会社 動画像符号化方式および復号化方式
EP0562672A3 (en) * 1992-03-22 1994-07-13 Igp Res & Dev Ltd Process of picture representation by data compression
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
JP3038143B2 (ja) * 1994-12-29 2000-05-08 現代電子産業株式会社 映像機器の物体別形状情報の減縮装置及びその減縮方法並びに多角近似化方法

Also Published As

Publication number Publication date
US5757971A (en) 1998-05-26
EP0831655A2 (en) 1998-03-25
KR100235347B1 (ko) 1999-12-15
KR19980021883A (ko) 1998-06-25
CN1146241C (zh) 2004-04-14
IN190443B (enEXAMPLES) 2003-07-26
JPH10108201A (ja) 1998-04-24
DE69637060D1 (de) 2007-06-14
EP0831655B1 (en) 2007-05-02
JP4012274B2 (ja) 2007-11-21
CN1177258A (zh) 1998-03-25
EP0831655A3 (en) 2000-12-20

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