DE69620586T2 - Adaptive Konturenkodierung - Google Patents

Adaptive Konturenkodierung

Info

Publication number
DE69620586T2
DE69620586T2 DE1996620586 DE69620586T DE69620586T2 DE 69620586 T2 DE69620586 T2 DE 69620586T2 DE 1996620586 DE1996620586 DE 1996620586 DE 69620586 T DE69620586 T DE 69620586T DE 69620586 T2 DE69620586 T2 DE 69620586T2
Authority
DE
Germany
Prior art keywords
contour coding
adaptive contour
adaptive
coding
contour
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
DE1996620586
Other languages
English (en)
Other versions
DE69620586D1 (de
Inventor
Jin-Hun 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 DE69620586D1 publication Critical patent/DE69620586D1/de
Application granted granted Critical
Publication of DE69620586T2 publication Critical patent/DE69620586T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
DE1996620586 1996-05-08 1996-06-28 Adaptive Konturenkodierung Expired - Lifetime DE69620586T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960014969A KR0181075B1 (ko) 1996-05-08 1996-05-08 적응 윤곽선 부호화 방법

Publications (2)

Publication Number Publication Date
DE69620586D1 DE69620586D1 (de) 2002-05-16
DE69620586T2 true DE69620586T2 (de) 2002-11-07

Family

ID=19458006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996620586 Expired - Lifetime DE69620586T2 (de) 1996-05-08 1996-06-28 Adaptive Konturenkodierung

Country Status (7)

Country Link
US (1) US5774596A (de)
EP (1) EP0806742B1 (de)
JP (1) JP3819482B2 (de)
KR (1) KR0181075B1 (de)
CN (1) CN1106764C (de)
DE (1) DE69620586T2 (de)
IN (1) IN188128B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881175A (en) * 1996-06-07 1999-03-09 Daewoo Electronics Co., Ltd. Method and apparatus for encoding an image signal by using the contour signal thereof
JP3602659B2 (ja) * 1996-08-05 2004-12-15 株式会社リコー 濃淡値文書画像からの特徴抽出方法及び特徴抽出装置
KR100239309B1 (ko) * 1997-01-15 2000-01-15 전주범 변형된 정점 부호화를 이용한 윤곽선 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
KR19990008977A (ko) * 1997-07-05 1999-02-05 배순훈 윤곽선 부호화 방법
KR100295798B1 (ko) * 1997-07-11 2001-08-07 전주범 스케일러빌리티를구현한이진현상신호부호화장치
US5949425A (en) * 1997-11-25 1999-09-07 Terrain Experts, Inc. Terrain representation with polygonal seams
GB2336058B (en) * 1998-04-02 2002-03-27 Daewoo Electronics Co Ltd Apparatus and method for adaptively coding an image signal
EP2443613A4 (de) * 2009-06-16 2016-10-26 Ericsson Telefon Ab L M Verfahren und anordnungen zur bildverarbeitung
CN105678326B (zh) * 2015-12-31 2019-12-10 华南理工大学 一种基于曲率的二维目标轮廓的编码方法
WO2017143988A1 (en) 2016-02-26 2017-08-31 Versitech Limited Shape-adaptive model-based codec for lossy and lossless compression of images
CN110662048A (zh) * 2018-06-28 2020-01-07 华为技术有限公司 一种图像编码方法以及设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613212B2 (ja) * 1983-10-03 1994-02-23 株式会社写研 文字画像デ−タの処理方法
JP2806961B2 (ja) * 1989-02-22 1998-09-30 株式会社リコー 画像符号化方法
CA2105125C (en) * 1992-09-01 2000-04-18 Kazuo Toraichi Apparatus and method for inputting, compressing and outputting characters, illustrations, drawings and logomarks
US5768438A (en) * 1994-10-19 1998-06-16 Matsushita Electric Industrial Co., Ltd. Image encoding/decoding device

Also Published As

Publication number Publication date
KR970078037A (ko) 1997-12-12
JPH09311941A (ja) 1997-12-02
DE69620586D1 (de) 2002-05-16
JP3819482B2 (ja) 2006-09-06
EP0806742A1 (de) 1997-11-12
KR0181075B1 (ko) 1999-04-01
CN1164802A (zh) 1997-11-12
EP0806742B1 (de) 2002-04-10
IN188128B (de) 2002-08-24
US5774596A (en) 1998-06-30
CN1106764C (zh) 2003-04-23

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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