DE69525733T2 - Vorrichtung zur Kodierung/Dekodierung eines Bildsignals mit einem gleichbleibenden Objekt - Google Patents

Vorrichtung zur Kodierung/Dekodierung eines Bildsignals mit einem gleichbleibenden Objekt

Info

Publication number
DE69525733T2
DE69525733T2 DE1995625733 DE69525733T DE69525733T2 DE 69525733 T2 DE69525733 T2 DE 69525733T2 DE 1995625733 DE1995625733 DE 1995625733 DE 69525733 T DE69525733 T DE 69525733T DE 69525733 T2 DE69525733 T2 DE 69525733T2
Authority
DE
Germany
Prior art keywords
decoding
coding
image signal
constant object
constant
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
DE1995625733
Other languages
English (en)
Other versions
DE69525733D1 (de
Inventor
Jong-Rak Kim
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.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of DE69525733D1 publication Critical patent/DE69525733D1/de
Application granted granted Critical
Publication of DE69525733T2 publication Critical patent/DE69525733T2/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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1995625733 1995-03-20 1995-09-15 Vorrichtung zur Kodierung/Dekodierung eines Bildsignals mit einem gleichbleibenden Objekt Expired - Lifetime DE69525733T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950005870A KR100249028B1 (ko) 1995-03-20 1995-03-20 정지영상을 가진 영상신호를 부호화/복호화하기 위한 부호화/복호화시스템

Publications (2)

Publication Number Publication Date
DE69525733D1 DE69525733D1 (de) 2002-04-11
DE69525733T2 true DE69525733T2 (de) 2002-10-31

Family

ID=19410202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995625733 Expired - Lifetime DE69525733T2 (de) 1995-03-20 1995-09-15 Vorrichtung zur Kodierung/Dekodierung eines Bildsignals mit einem gleichbleibenden Objekt

Country Status (6)

Country Link
US (1) US5675669A (de)
EP (1) EP0734167B1 (de)
JP (1) JP3872119B2 (de)
KR (1) KR100249028B1 (de)
CN (1) CN1103528C (de)
DE (1) DE69525733T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6571019B1 (en) * 1995-10-26 2003-05-27 Hyundai Curitel, Inc Apparatus and method of encoding/decoding a coded block pattern
EP0817494A3 (de) * 1996-06-28 1998-07-22 Oki Electric Industry Co., Ltd. Bildkodierungsverfahren und -vorrichtung
KR100203266B1 (ko) * 1996-07-09 1999-06-15 윤종용 윤곽선복호화장치
WO1998010592A1 (en) * 1996-09-04 1998-03-12 Sony Corporation Image compression encoder and image compression encoding method
US6011872A (en) * 1996-11-08 2000-01-04 Sharp Laboratories Of America, Inc. Method of generalized content-scalable shape representation and coding
GB2320386B (en) * 1996-12-16 2000-09-13 Daewoo Electronics Co Ltd Method for encoding a contour of an object in a video signal
KR100212552B1 (ko) * 1996-12-23 1999-08-02 전주범 이산적 사인 변환을 이용한 윤곽선 영상 신호 부호화 방법 및 그 장치
US5912991A (en) * 1997-02-07 1999-06-15 Samsung Electronics Co., Ltd. Contour encoding method using error bands
KR100229545B1 (ko) * 1997-04-11 1999-11-15 전주범 윤곽선 영상 부호화에서의 윤곽선 복호화 장치
TW388843B (en) * 1997-04-24 2000-05-01 Mitsubishi Electric Corp Moving image encoding method, moving image encoder and moving image decoder
KR100295798B1 (ko) * 1997-07-11 2001-08-07 전주범 스케일러빌리티를구현한이진현상신호부호화장치
US6275616B1 (en) * 1997-09-12 2001-08-14 Samsung Electronics Co., Ltd. Method and apparatus for converting a high definition image to a relatively lower definition image using wavelet transforms
JP2001518763A (ja) * 1997-09-29 2001-10-16 シーメンス アクチエンゲゼルシヤフト 少なくとも１つのデジタル画像の記憶のための方法及び装置
EP2270750A3 (de) * 1998-01-20 2012-06-13 AT & T Corp. Kompression teilweise maskierter Bilddaten
EP1170956A3 (de) * 2000-06-06 2004-08-04 Kabushiki Kaisha Office Noa Verfahren und Vorrichtung für die Komprimierung der Information von bewegten Bildern
US7085424B2 (en) 2000-06-06 2006-08-01 Kobushiki Kaisha Office Noa Method and system for compressing motion image information
US7003061B2 (en) * 2000-12-21 2006-02-21 Adobe Systems Incorporated Image extraction from complex scenes in digital video
KR100371868B1 (ko) * 2001-02-19 2003-02-12 학교법인 한국정보통신학원 영상 압축/복원 시스템에서 객체 기반 액세스를 위한 객체마스크 추적 장치
DE10113880B4 (de) * 2001-03-21 2004-04-29 T-Mobile Deutschland Gmbh Verfahren zur Komprimierung und Dekomprimierung von Videodaten
US7359560B2 (en) * 2001-03-21 2008-04-15 T-Mobile Deutschland Gmbh Method for compression and decompression of image data with use of priority values
US20030053662A1 (en) * 2001-09-19 2003-03-20 Koninklijke Philips Electronics N.V. Method and apparatus for digital encoding and operator identification using stored user image
US7653255B2 (en) 2004-06-02 2010-01-26 Adobe Systems Incorporated Image region of interest encoding
JP2009049979A (ja) * 2007-07-20 2009-03-05 Fujifilm Corp 画像処理装置、画像処理方法、画像処理システム、及びプログラム
JP2014060543A (ja) * 2012-09-14 2014-04-03 Sony Corp エンコード装置、デコード装置およびスイッチャ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933346C1 (de) * 1989-10-06 1991-04-04 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
EP0437002B1 (de) * 1990-01-12 1998-09-23 Philips Electronics Uk Limited Bereichs- und Textkodierung
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
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
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
JPH08275167A (ja) 1996-10-18
CN1131861A (zh) 1996-09-25
US5675669A (en) 1997-10-07
CN1103528C (zh) 2003-03-19
EP0734167A2 (de) 1996-09-25
KR960036708A (ko) 1996-10-28
KR100249028B1 (ko) 2000-03-15
DE69525733D1 (de) 2002-04-11
JP3872119B2 (ja) 2007-01-24
EP0734167B1 (de) 2002-03-06
EP0734167A3 (de) 1998-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAEWOO ELECTRONICS CORP., SEOUL/SOUL, KR