IN192097B - - Google Patents

Info

Publication number
IN192097B
IN192097B IN1607CA1997A IN192097B IN 192097 B IN192097 B IN 192097B IN 1607CA1997 A IN1607CA1997 A IN 1607CA1997A IN 192097 B IN192097 B IN 192097B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Jin-Hun Klm
Seok-Won Han
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 IN192097B publication Critical patent/IN192097B/en

Links

Classifications

    • 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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H04N1/4172—Progressive encoding, i.e. by decomposition into high and low resolution components
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IN1607CA1997 1997-07-11 1997-09-01 IN192097B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970032204A KR100295798B1 (ko) 1997-07-11 1997-07-11 스케일러빌리티를구현한이진현상신호부호화장치

Publications (1)

Publication Number Publication Date
IN192097B true IN192097B (ja) 2004-02-21

Family

ID=19514157

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1607CA1997 IN192097B (ja) 1997-07-11 1997-09-01

Country Status (7)

Country Link
US (1) US6128041A (ja)
JP (1) JPH1155664A (ja)
KR (1) KR100295798B1 (ja)
CN (1) CN1174628C (ja)
DE (1) DE19739266B4 (ja)
GB (1) GB2327310B (ja)
IN (1) IN192097B (ja)

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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
US6259738B1 (en) 1996-10-31 2001-07-10 Kabushiki Kaisha Toshiba Video encoding apparatus and video decoding apparatus
US6731811B1 (en) * 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
JP3898347B2 (ja) * 1998-06-30 2007-03-28 富士通株式会社 動画データ制御装置、動画データ制御方法、及び動画データ制御プログラムを記録したコンピュータ読みとり可能な記録媒体
US6614936B1 (en) * 1999-12-03 2003-09-02 Microsoft Corporation System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
US6700933B1 (en) * 2000-02-15 2004-03-02 Microsoft Corporation System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding
GB2364842A (en) * 2000-07-11 2002-02-06 Motorola Inc Method and system for improving video quality
US6907070B2 (en) * 2000-12-15 2005-06-14 Microsoft Corporation Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
TW589870B (en) * 2000-12-19 2004-06-01 Pts Corp Adaptive transforms
KR100783396B1 (ko) * 2001-04-19 2007-12-10 엘지전자 주식회사 부호기의 서브밴드 분할을 이용한 시공간 스케일러빌러티방법
US20030076858A1 (en) * 2001-10-19 2003-04-24 Sharp Laboratories Of America, Inc. Multi-layer data transmission system
US7421127B2 (en) * 2001-10-26 2008-09-02 Koninklijke Philips Electronics N.V. Spatial scalable compression scheme using spatial sharpness enhancement techniques
US7181071B2 (en) * 2001-11-27 2007-02-20 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of orientation interpolator node
WO2004036916A1 (en) * 2002-10-15 2004-04-29 Koninklijke Philips Electronics N.V. System and method for transmitting scalable coded video over an ip network
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
KR100718133B1 (ko) * 2004-07-15 2007-05-15 삼성전자주식회사 움직임정보 부호화장치 및 방법, 움직임정보 복호화장치 및방법, 이를 채용한 스케일러블 영상 부호화장치 및 방법과스케일러블 영상 복호화장치 및 방법
US20060156363A1 (en) * 2005-01-07 2006-07-13 Microsoft Corporation File storage for scalable media
JP4687252B2 (ja) * 2005-06-02 2011-05-25 ソニー株式会社 画像処理装置、その方法、そのプログラムおよび記録媒体
KR100745580B1 (ko) * 2006-01-05 2007-08-02 삼성전자주식회사 복합영상기기의 제어방법
US8072472B2 (en) * 2006-06-26 2011-12-06 Agfa Healthcare Inc. System and method for scaling overlay images
EP2048887A1 (en) * 2007-10-12 2009-04-15 Thomson Licensing Encoding method and device for cartoonizing natural video, corresponding video signal comprising cartoonized natural video and decoding method and device therefore
CN105791861B (zh) 2009-04-20 2018-12-04 杜比实验室特许公司 定向内插和数据后处理
US10764576B2 (en) 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values

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US5465119A (en) * 1991-02-22 1995-11-07 Demografx Pixel interlacing apparatus and method
EP0576763A1 (en) * 1992-06-30 1994-01-05 International Business Machines Corporation Improved method for sub-band coding video signals and device for implementing said method
CA2127151A1 (en) * 1993-09-21 1995-03-22 Atul Puri Spatially scalable video encoding and decoding
US5929913A (en) * 1993-10-28 1999-07-27 Matsushita Electrical Industrial Co., Ltd Motion vector detector and video coder
US5886743A (en) * 1994-12-28 1999-03-23 Hyundai Electronics Industries Co. Ltd. Object-by information coding apparatus and method thereof for MPEG-4 picture instrument
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KR0171151B1 (ko) * 1995-03-20 1999-03-20 배순훈 곡률 계산 기법을 이용한 이미지 윤곽 근사화 장치
KR100249028B1 (ko) * 1995-03-20 2000-03-15 전주범 정지영상을 가진 영상신호를 부호화/복호화하기 위한 부호화/복호화시스템
KR100209798B1 (ko) * 1995-04-08 1999-07-15 전주범 확장-내삽을 이용한 윤곽선 물체의 부호화 장치
JP3249729B2 (ja) * 1995-10-24 2002-01-21 シャープ株式会社 画像符号化装置及び画像復号装置
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KR100203656B1 (ko) * 1996-04-09 1999-06-15 전주범 윤곽 영상신호 부호화 장치
KR0181075B1 (ko) * 1996-05-08 1999-04-01 배순훈 적응 윤곽선 부호화 방법
KR100209412B1 (ko) * 1996-05-10 1999-07-15 전주범 비디오 신호의 유호 색차 성분 부호화 방법
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
KR100249029B1 (ko) * 1996-06-12 2000-03-15 전주범 영상신호의 윤곽선 부호화 방법 및 그 장치
KR100209132B1 (ko) * 1996-07-11 1999-07-15 전주범 블럭-기반 물체 윤곽 부호화 방법
US5838830A (en) * 1996-09-18 1998-11-17 Sharp Laboratories Of America, Inc. Vertex-based hierarchical shape representation and coding method and apparatus
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
US5883977A (en) * 1996-12-30 1999-03-16 Daewoo Electronics Co., Ltd. Method and apparatus for encoding a video signal of a contour of an object
KR100239307B1 (ko) * 1997-01-10 2000-01-15 전주범 윤곽선 영상 부호화기
KR100239302B1 (ko) * 1997-01-20 2000-01-15 전주범 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치
KR100229544B1 (ko) * 1997-04-11 1999-11-15 전주범 움직임 추정기법을 이용한 윤곽선 부호화 장치

Also Published As

Publication number Publication date
KR19990009714A (ko) 1999-02-05
KR100295798B1 (ko) 2001-08-07
DE19739266A1 (de) 1999-01-14
GB2327310B (en) 2001-10-10
GB2327310A (en) 1999-01-20
CN1205598A (zh) 1999-01-20
JPH1155664A (ja) 1999-02-26
US6128041A (en) 2000-10-03
DE19739266B4 (de) 2009-02-26
GB9718253D0 (en) 1997-11-05
CN1174628C (zh) 2004-11-03

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