DE69307673T2 - Halbautomatisches System zur Wiederherstellung der Lippensynchronisation - Google Patents

Halbautomatisches System zur Wiederherstellung der Lippensynchronisation

Info

Publication number
DE69307673T2
DE69307673T2 DE69307673T DE69307673T DE69307673T2 DE 69307673 T2 DE69307673 T2 DE 69307673T2 DE 69307673 T DE69307673 T DE 69307673T DE 69307673 T DE69307673 T DE 69307673T DE 69307673 T2 DE69307673 T2 DE 69307673T2
Authority
DE
Germany
Prior art keywords
restoring
semi
automatic system
lip synchronization
lip
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
DE69307673T
Other languages
English (en)
Other versions
DE69307673D1 (de
Inventor
David Scott Silver
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE69307673D1 publication Critical patent/DE69307673D1/de
Publication of DE69307673T2 publication Critical patent/DE69307673T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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
    • 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
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • 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
DE69307673T 1992-12-21 1993-12-01 Halbautomatisches System zur Wiederherstellung der Lippensynchronisation Expired - Lifetime DE69307673T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/993,566 US5387943A (en) 1992-12-21 1992-12-21 Semiautomatic lip sync recovery system

Publications (2)

Publication Number Publication Date
DE69307673D1 DE69307673D1 (de) 1997-03-06
DE69307673T2 true DE69307673T2 (de) 1997-07-03

Family

ID=25539700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307673T Expired - Lifetime DE69307673T2 (de) 1992-12-21 1993-12-01 Halbautomatisches System zur Wiederherstellung der Lippensynchronisation

Country Status (4)

Country Link
US (1) US5387943A (de)
EP (1) EP0604035B1 (de)
JP (1) JP2969319B2 (de)
DE (1) DE69307673T2 (de)

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US20010037499A1 (en) * 2000-03-23 2001-11-01 Turock David L. Method and system for recording auxiliary audio or video signals, synchronizing the auxiliary signal with a television singnal, and transmitting the auxiliary signal over a telecommunications network
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KR100926469B1 (ko) * 2002-01-31 2009-11-13 톰슨 라이센싱 가변 지연을 제공하는 오디오/비디오 시스템과, 제 1 지연된 디지털 신호에 대해 제 2 디지털 신호를 동기화하기 위한 방법
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CN1278553C (zh) * 2003-05-23 2006-10-04 华亚微电子（上海）有限公司 一种像素静止检测的多窗口多阈值方法
KR101130413B1 (ko) * 2003-06-19 2012-03-27 소니 에릭슨 모빌 커뮤니케이션즈 에이비 미디어 스트림 믹싱
KR100499037B1 (ko) 2003-07-01 2005-07-01 엘지전자 주식회사 디지털 텔레비젼 수신기의 립 싱크 테스트 방법 및 장치
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US7170545B2 (en) * 2004-04-27 2007-01-30 Polycom, Inc. Method and apparatus for inserting variable audio delay to minimize latency in video conferencing
US8330859B2 (en) * 2004-05-14 2012-12-11 Pixel Instruments Corporation Method, system, and program product for eliminating error contribution from production switchers with internal DVEs
US7333150B2 (en) * 2004-05-14 2008-02-19 Pixel Instruments Corporation Method, system, and program product for eliminating error contribution from production switchers with internal DVEs
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US8134644B2 (en) * 2005-10-15 2012-03-13 Cooper J Carl Audio synchronizer control and communications method and apparatus
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US20080111887A1 (en) * 2006-11-13 2008-05-15 Pixel Instruments, Corp. Method, system, and program product for measuring audio video synchronization independent of speaker characteristics
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Also Published As

Publication number Publication date
JPH06284357A (ja) 1994-10-07
US5387943A (en) 1995-02-07
EP0604035A3 (de) 1994-08-10
EP0604035B1 (de) 1997-01-22
EP0604035A2 (de) 1994-06-29
JP2969319B2 (ja) 1999-11-02
DE69307673D1 (de) 1997-03-06

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Legal Events

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