JPH1084544A - 映像信号符号化装置 - Google Patents

映像信号符号化装置

Info

Publication number
JPH1084544A
JPH1084544A JP9149266A JP14926697A JPH1084544A JP H1084544 A JPH1084544 A JP H1084544A JP 9149266 A JP9149266 A JP 9149266A JP 14926697 A JP14926697 A JP 14926697A JP H1084544 A JPH1084544 A JP H1084544A
Authority
JP
Japan
Prior art keywords
block
contour
padding
blocks
video signal
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.)
Pending
Application number
JP9149266A
Other languages
English (en)
Japanese (ja)
Inventor
Shoichi Kin
鐘一 金
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
Priority claimed from KR1019960020286A external-priority patent/KR100209415B1/ko
Priority claimed from KR1019960033180A external-priority patent/KR100209801B1/ko
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of JPH1084544A publication Critical patent/JPH1084544A/ja
Pending legal-status Critical Current

Links

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
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP9149266A 1996-06-07 1997-06-06 映像信号符号化装置 Pending JPH1084544A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019960020286A KR100209415B1 (ko) 1996-06-07 1996-06-07 패딩 기법 및 윤곽선 정보를 이용한 영상 신호처리방법
KR1996-20286 1996-08-09
KR1019960033180A KR100209801B1 (ko) 1996-08-09 1996-08-09 윤곽선 정보를 이용한 영상신호 부호화 방법 및 장치
KR1996-33180 1996-08-09

Publications (1)

Publication Number Publication Date
JPH1084544A true JPH1084544A (ja) 1998-03-31

Family

ID=26631882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9149266A Pending JPH1084544A (ja) 1996-06-07 1997-06-06 映像信号符号化装置

Country Status (3)

Country Link
US (1) US5881175A (enEXAMPLES)
JP (1) JPH1084544A (enEXAMPLES)
IN (1) IN192319B (enEXAMPLES)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001251625A (ja) * 1999-12-28 2001-09-14 Matsushita Electric Ind Co Ltd 画像復号化装置及び画像符号化装置
US6665340B1 (en) 1998-08-21 2003-12-16 Nec Corporation Moving picture encoding/decoding system, moving picture encoding/decoding apparatus, moving picture encoding/decoding method, and recording medium

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010592A1 (en) * 1996-09-04 1998-03-12 Sony Corporation Image compression encoder and image compression encoding method
JP4157929B2 (ja) * 1996-09-30 2008-10-01 株式会社ハイニックスセミコンダクター 映像情報符号化／復号化装置
JP4034380B2 (ja) * 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
KR100295798B1 (ko) * 1997-07-11 2001-08-07 전주범 스케일러빌리티를구현한이진현상신호부호화장치
GB2336058B (en) * 1998-04-02 2002-03-27 Daewoo Electronics Co Ltd Apparatus and method for adaptively coding an image signal
US6639593B1 (en) * 1998-07-31 2003-10-28 Adobe Systems, Incorporated Converting bitmap objects to polygons
KR100643453B1 (ko) * 2001-11-17 2006-11-10 엘지전자 주식회사 오브젝트 기반 비트율 제어방법
DE10158691C1 (de) * 2001-11-29 2003-06-26 Siemens Ag Verfahren und Vorrichtung zur Codierung von Videosequenzen
US6842177B2 (en) * 2001-12-14 2005-01-11 University Of Washington Macroblock padding
US20030112868A1 (en) * 2001-12-17 2003-06-19 Koninklijke Philips Electronics N.V. Shape assisted padding for object-based coding
US7564874B2 (en) 2004-09-17 2009-07-21 Uni-Pixel Displays, Inc. Enhanced bandwidth data encoding method
BR112015025207A2 (pt) * 2013-05-09 2017-07-18 Landmark Graphics Corp método implementado por computador, sistema e meio legível por computador não transitório

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100235345B1 (ko) * 1994-12-29 1999-12-15 전주범 분할영역에서의 움직임 추정방법 및 장치
KR100242880B1 (ko) * 1994-12-29 2000-02-01 전주범 분할된 영역의 윤곽추적장치
KR0181030B1 (ko) * 1995-03-28 1999-05-01 배순훈 이진화상을 이용한 비트플랜 압축전송장치
KR100209798B1 (ko) * 1995-04-08 1999-07-15 전주범 확장-내삽을 이용한 윤곽선 물체의 부호화 장치
US5691769A (en) * 1995-09-07 1997-11-25 Daewoo Electronics Co, Ltd. Apparatus for encoding a contour of an object
US5778100A (en) * 1996-03-08 1998-07-07 Lucent Technologies Inc. Method and apparatus for reducing the bit rate in a video object planes sequence coder
KR0181075B1 (ko) * 1996-05-08 1999-04-01 배순훈 적응 윤곽선 부호화 방법
EP0831654B1 (en) * 1996-09-23 2002-07-24 Daewoo Electronics Co., Ltd Method and apparatus for encoding a contour image of an object in a video signal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665340B1 (en) 1998-08-21 2003-12-16 Nec Corporation Moving picture encoding/decoding system, moving picture encoding/decoding apparatus, moving picture encoding/decoding method, and recording medium
JP2001251625A (ja) * 1999-12-28 2001-09-14 Matsushita Electric Ind Co Ltd 画像復号化装置及び画像符号化装置

Also Published As

Publication number Publication date
US5881175A (en) 1999-03-09
IN192319B (enEXAMPLES) 2004-04-03

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