IN191385B - - Google Patents

Info

Publication number
IN191385B
IN191385B IN1504CA1997A IN191385B IN 191385 B IN191385 B IN 191385B IN 1504CA1997 A IN1504CA1997 A IN 1504CA1997A IN 191385 B IN191385 B IN 191385B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Han Seok-Won
Original Assignee
Daewoo Electronics Corp
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 Corp filed Critical Daewoo Electronics Corp
Publication of IN191385B publication Critical patent/IN191385B/en

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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • 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, Expansion, Code Conversion, And Decoders (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
IN1504CA1997 1997-06-26 1997-08-14 IN191385B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970027561A KR100244769B1 (ko) 1997-06-26 1997-06-26 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치

Publications (1)

Publication Number Publication Date
IN191385B true IN191385B (zh) 2003-11-29

Family

ID=19511346

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1504CA1997 IN191385B (zh) 1997-06-26 1997-08-14

Country Status (7)

Country Link
US (1) US6097756A (zh)
EP (1) EP0888011B1 (zh)
JP (1) JPH1127682A (zh)
KR (1) KR100244769B1 (zh)
CN (1) CN1149852C (zh)
DE (1) DE69737443T2 (zh)
IN (1) IN191385B (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100373331B1 (ko) * 1997-07-02 2003-04-21 주식회사 팬택앤큐리텔 스캔 인터리빙 방법을 이용한 신축형 모양정보 부호화/복호화장치 및 방법
KR19990008977A (ko) * 1997-07-05 1999-02-05 배순훈 윤곽선 부호화 방법
US6714679B1 (en) * 1998-02-05 2004-03-30 Cognex Corporation Boundary analyzer
JP2001266159A (ja) * 2000-03-17 2001-09-28 Toshiba Corp 物体領域情報生成方法及び物体領域情報生成装置並びに近似多角形生成方法及び近似多角形生成装置
WO2003021970A1 (en) * 2001-09-04 2003-03-13 Faroudja Cognition Systems, Inc. Low bandwidth video compression
US7809203B2 (en) * 2001-11-27 2010-10-05 Samsung Electronics Co., Ltd. Apparatus for encoding and decoding key data and key value data of coordinate interpolator and recording medium containing bitstream into which coordinate interpolator is encoded
US7809204B2 (en) * 2002-10-18 2010-10-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of coordinate interpolator
KR100885443B1 (ko) * 2005-04-06 2009-02-24 엘지전자 주식회사 레이어간 예측방식를 사용해 엔코딩된 영상신호를디코딩하는 방법
US8345755B2 (en) * 2006-01-09 2013-01-01 Lg Electronics, Inc. Inter-layer prediction method for video signal
KR100937590B1 (ko) * 2007-10-23 2010-01-20 한국전자통신연구원 다중 품질 서비스 영상 콘텐츠 제공 시스템 및 그것의업그레이드 방법
EP2278550B1 (en) * 2009-06-17 2013-08-14 Canon Kabushiki Kaisha Method of encoding and decoding a graphics path sequence into a layered scheme
US20140098880A1 (en) * 2012-10-05 2014-04-10 Qualcomm Incorporated Prediction mode information upsampling for scalable video coding
EP3122051A1 (en) * 2015-07-24 2017-01-25 Alcatel Lucent Method and apparatus for encoding and decoding a video signal based on vectorised spatiotemporal surfaces
GB2620500B (en) * 2019-03-20 2024-05-15 V Nova Int Ltd Low complexity enhancement video coding
US20230179779A1 (en) * 2019-06-12 2023-06-08 Sony Group Corporation Image processing device and method
KR20210034534A (ko) * 2019-09-20 2021-03-30 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN112543322B (zh) * 2019-09-20 2022-04-15 杭州海康威视数字技术股份有限公司 一种解码、编码方法、装置及其设备
WO2021062624A1 (zh) * 2019-09-30 2021-04-08 深圳市大疆创新科技有限公司 可移动平台的图像处理方法、装置、可移动平台及介质
TWI774124B (zh) * 2019-11-15 2022-08-11 寰發股份有限公司 用於編解碼３６０度虛擬實境視訊序列的方法和裝置
WO2021100863A1 (en) * 2019-11-22 2021-05-27 Sharp Kabushiki Kaisha Systems and methods for signaling tiles and slices in video coding
WO2021236059A1 (en) * 2020-05-19 2021-11-25 Google Llc Dynamic parameter selection for quality-normalized video transcoding
US20230412812A1 (en) * 2022-06-15 2023-12-21 Tencent America LLC Systems and methods for joint signaling of transform coefficient signs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5764808A (en) * 1995-10-26 1998-06-09 Motorola, Inc. Method and device for compact representation of a discrete region contour
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
KR100229544B1 (ko) * 1997-04-11 1999-11-15 전주범 움직임 추정기법을 이용한 윤곽선 부호화 장치

Also Published As

Publication number Publication date
DE69737443D1 (de) 2007-04-19
US6097756A (en) 2000-08-01
JPH1127682A (ja) 1999-01-29
EP0888011B1 (en) 2007-03-07
EP0888011A2 (en) 1998-12-30
EP0888011A3 (en) 2000-12-27
DE69737443T2 (de) 2007-11-15
KR19990003658A (ko) 1999-01-15
CN1149852C (zh) 2004-05-12
KR100244769B1 (ko) 2000-02-15
CN1204215A (zh) 1999-01-06

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