KR100564838B1 - 압축 비디오 데이터스트림 처리 방법 및 장치 - Google Patents

압축 비디오 데이터스트림 처리 방법 및 장치 Download PDF

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Publication number
KR100564838B1
KR100564838B1 KR1020007006063A KR20007006063A KR100564838B1 KR 100564838 B1 KR100564838 B1 KR 100564838B1 KR 1020007006063 A KR1020007006063 A KR 1020007006063A KR 20007006063 A KR20007006063 A KR 20007006063A KR 100564838 B1 KR100564838 B1 KR 100564838B1
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KR
South Korea
Prior art keywords
dct coefficients
compressed video
block
video data
data stream
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Expired - Lifetime
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KR1020007006063A
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English (en)
Korean (ko)
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KR20010032768A (ko
Inventor
콜친스키로날드조셉
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톰슨 라이센싱
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
  • Image Processing (AREA)
KR1020007006063A 1997-12-19 1998-12-17 압축 비디오 데이터스트림 처리 방법 및 장치 Expired - Lifetime KR100564838B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/994,079 1997-12-19
US8/994,079 1997-12-19
US08/994,079 US6100930A (en) 1997-12-19 1997-12-19 Process and apparatus for performing wipes on compressed MPEG video bitstreams
PCT/US1998/026860 WO1999033262A1 (en) 1997-12-19 1998-12-17 Process and apparatus for performing wipes on compressed mpeg video bitstreams

Publications (2)

Publication Number Publication Date
KR20010032768A KR20010032768A (ko) 2001-04-25
KR100564838B1 true KR100564838B1 (ko) 2006-03-30

Family

ID=25540263

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007006063A Expired - Lifetime KR100564838B1 (ko) 1997-12-19 1998-12-17 압축 비디오 데이터스트림 처리 방법 및 장치

Country Status (7)

Country Link
US (1) US6100930A (enExample)
JP (1) JP4197092B2 (enExample)
KR (1) KR100564838B1 (enExample)
CN (1) CN1144452C (enExample)
AU (1) AU2001499A (enExample)
BR (1) BR9813605A (enExample)
WO (1) WO1999033262A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526971B2 (en) * 1996-08-15 2013-09-03 Snaptrack, Inc. Method and apparatus for providing position-related information to mobile recipients
US6735253B1 (en) 1997-05-16 2004-05-11 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web
US7143434B1 (en) 1998-11-06 2006-11-28 Seungyup Paek Video description system and method
JP2000151974A (ja) * 1998-11-11 2000-05-30 Sony Corp 信号編集装置、信号編集方法
EP1236350B1 (en) * 1999-11-10 2004-08-11 Thomson Licensing S.A. Digital video recording with full screen sub-picture and associated transparency control data recording for effecting fading between successive video segments at reproduction
AU2002351310A1 (en) 2001-12-06 2003-06-23 The Trustees Of Columbia University In The City Of New York System and method for extracting text captions from video and generating video summaries
WO2006096612A2 (en) 2005-03-04 2006-09-14 The Trustees Of Columbia University In The City Of New York System and method for motion estimation and mode decision for low-complexity h.264 decoder
US20070044123A1 (en) * 2005-08-16 2007-02-22 Alcatel System and method for smoothing channel changing in internet protocol television systems
WO2009126785A2 (en) 2008-04-10 2009-10-15 The Trustees Of Columbia University In The City Of New York Systems and methods for image archaeology
WO2009155281A1 (en) 2008-06-17 2009-12-23 The Trustees Of Columbia University In The City Of New York System and method for dynamically and interactively searching media data
US8671069B2 (en) 2008-12-22 2014-03-11 The Trustees Of Columbia University, In The City Of New York Rapid image annotation via brain state decoding and visual pattern mining
KR101041687B1 (ko) * 2008-12-26 2011-06-14 경북대학교 산학협력단 심전도 신호의 세그먼트 압축 및 복원 방법
WO2012159371A1 (zh) * 2011-08-09 2012-11-29 华为技术有限公司 网络电视切台时画面显示效果的实现方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216881A (ja) * 1988-07-05 1990-01-19 Sony Corp スーパーインポーズ装置
SG42859A1 (en) * 1991-07-18 1997-10-17 Ibm System and method for combining multiple composite video signals
US5477276A (en) * 1992-12-17 1995-12-19 Sony Corporation Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals
GB9307894D0 (en) * 1993-04-16 1993-06-02 Avid Technology Inc Multichannel digital image compression and processing
JP3301679B2 (ja) * 1994-12-07 2002-07-15 松下電器産業株式会社 映像合成回路
US5909539A (en) * 1995-09-20 1999-06-01 Casio Computer Co., Ltd. Image generating system and method
KR100219133B1 (ko) * 1996-01-06 1999-09-01 윤종용 변환부호화시스템의 변환계수선택방법및그장치

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Algorithms for manipulating compressed images *
Shih-fu Chang et al., "Manipulation and compositing of MC-DCT compressed video *

Also Published As

Publication number Publication date
CN1281615A (zh) 2001-01-24
CN1144452C (zh) 2004-03-31
JP2001527345A (ja) 2001-12-25
WO1999033262A1 (en) 1999-07-01
BR9813605A (pt) 2000-10-10
KR20010032768A (ko) 2001-04-25
JP4197092B2 (ja) 2008-12-17
AU2001499A (en) 1999-07-12
US6100930A (en) 2000-08-08

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