DE69842046D1 - Verfahren und Vorrichtung zur automatischen Detektion des Formats in digitalen Videobildern - Google Patents

Verfahren und Vorrichtung zur automatischen Detektion des Formats in digitalen Videobildern

Info

Publication number
DE69842046D1
DE69842046D1 DE69842046T DE69842046T DE69842046D1 DE 69842046 D1 DE69842046 D1 DE 69842046D1 DE 69842046 T DE69842046 T DE 69842046T DE 69842046 T DE69842046 T DE 69842046T DE 69842046 D1 DE69842046 D1 DE 69842046D1
Authority
DE
Germany
Prior art keywords
format
digital video
video images
automatic detection
automatic
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
DE69842046T
Other languages
English (en)
Inventor
Sebastien Weitbruch
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE69842046D1 publication Critical patent/DE69842046D1/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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Studio Circuits (AREA)
DE69842046T 1997-10-28 1998-10-15 Verfahren und Vorrichtung zur automatischen Detektion des Formats in digitalen Videobildern Expired - Lifetime DE69842046D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97118679A EP0913993A1 (de) 1997-10-28 1997-10-28 Verfahren und Vorrichtung zur automatischen Detektion des Formats in einem digitalen Videobild

Publications (1)

Publication Number Publication Date
DE69842046D1 true DE69842046D1 (de) 2011-01-27

Family

ID=8227530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69842046T Expired - Lifetime DE69842046D1 (de) 1997-10-28 1998-10-15 Verfahren und Vorrichtung zur automatischen Detektion des Formats in digitalen Videobildern

Country Status (5)

Country Link
US (1) US6366706B1 (de)
EP (1) EP0913993A1 (de)
JP (1) JP4295845B2 (de)
CN (1) CN1155233C (de)
DE (1) DE69842046D1 (de)

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JP2003348487A (ja) * 2002-05-28 2003-12-05 Funai Electric Co Ltd ディジタル画像復調装置
EP1408684A1 (de) * 2002-10-03 2004-04-14 STMicroelectronics S.A. Videoanzeigeverfahren und -system mit automatischem Abschneiden
JP3664251B2 (ja) * 2002-11-06 2005-06-22 船井電機株式会社 映像出力装置
JP4014495B2 (ja) * 2002-11-29 2007-11-28 松下電器産業株式会社 映像表示装置
US7187415B2 (en) * 2002-12-12 2007-03-06 Ati Technologies, Inc. System for detecting aspect ratio and method thereof
JP4148462B2 (ja) * 2003-01-20 2008-09-10 株式会社リコー 画像処理装置、電子カメラ装置及び画像処理方法
WO2004084535A2 (en) * 2003-03-14 2004-09-30 Starz Encore Group Llc Video aspect ratio manipulation
JP3819870B2 (ja) * 2003-04-25 2006-09-13 三洋電機株式会社 画像表示装置
US20070118812A1 (en) * 2003-07-15 2007-05-24 Kaleidescope, Inc. Masking for presenting differing display formats for media streams
US7339627B2 (en) * 2003-10-30 2008-03-04 Broadcom Corporation Method and system for automatic detection and display of aspect ratio
US20050179817A1 (en) * 2004-01-14 2005-08-18 Matsushita Electric Industrial Co., Ltd. Video signal display unit
US20050157171A1 (en) * 2004-01-15 2005-07-21 Bowser Todd S. Reducing burn-in associated with mismatched video image/display aspect ratios
US20050180858A1 (en) * 2004-02-04 2005-08-18 Halgas Joseph F.Jr. Customized video processing modes for HD-capable set-top decoders
US7643091B2 (en) 2004-05-18 2010-01-05 Harris Technology, Llc Aspect ratio enhancement
CN100401363C (zh) * 2004-05-27 2008-07-09 钰创科技股份有限公司 保持固定图像宽高比的液晶显示器控制器及制造方法
US20080063063A1 (en) * 2004-06-24 2008-03-13 Koninklijke Philips Electronics, N.V. Electronic device and method for block-based image processing
US20060007359A1 (en) * 2004-07-06 2006-01-12 Phanthavong Douangphachanh Method and system for switching between video modes in consumer electronics
US7911536B2 (en) * 2004-09-23 2011-03-22 Intel Corporation Screen filled display of digital video content
KR100594806B1 (ko) * 2004-12-28 2006-06-30 삼성전자주식회사 레터박스 경계를 검출하는 디스플레이장치 및 이를 이용한영상 디스플레이 방법
US7262812B2 (en) * 2004-12-30 2007-08-28 General Instrument Corporation Method for fine tuned automatic zoom
US7262811B2 (en) * 2004-12-29 2007-08-28 General Instrument Corporation System and method for automatic zoom
WO2006071956A2 (en) * 2004-12-29 2006-07-06 General Instrument Corporation System and method for automatic zoom
KR20060077449A (ko) * 2004-12-30 2006-07-05 삼성전자주식회사 화면비 변환 장치 및 그 방법
US8089567B2 (en) * 2005-07-29 2012-01-03 Optoma Technology, Inc. Methods and systems for displaying video on an adjustable screen
TWI388206B (zh) * 2005-09-14 2013-03-01 Panasonic Corp 攝影裝置、固態攝影元件、影像生成方法
US20070201833A1 (en) * 2006-02-17 2007-08-30 Apple Inc. Interface for defining aperture
JP2007274070A (ja) * 2006-03-30 2007-10-18 Pioneer Electronic Corp 映像信号処理装置、映像機器、及び、映像信号処理方法
JP4254811B2 (ja) * 2006-05-29 2009-04-15 ソニー株式会社 画像表示装置、信号処理装置、および画像表示方法、並びにコンピュータ・プログラム
JP2007329700A (ja) * 2006-06-08 2007-12-20 Sony Corp 映像信号処理装置、映像表示装置および映像表示方法
TW200921636A (en) * 2007-11-05 2009-05-16 Optoma Corp Video playback control method and module for removing black bars provided on video content
JP4427763B2 (ja) * 2007-12-10 2010-03-10 ソニー株式会社 ディスプレイ
US20100157145A1 (en) * 2008-12-23 2010-06-24 Horizon Semiconductors Ltd. Adaptive panoramic interpolator
CN101990045B (zh) * 2009-07-29 2014-02-19 鸿富锦精密工业（深圳）有限公司 数字图像检测系统及方法
US20120249879A1 (en) * 2010-05-14 2012-10-04 Yuan yan-wei Method for eliminating subtitles of a video program, and associated video display system
US8547481B2 (en) * 2010-12-20 2013-10-01 Texas Instruments Incorporated Apparatus and method for black bar detection in digital TVs and set-top boxes
US9491398B1 (en) 2010-12-21 2016-11-08 Pixelworks, Inc. System and method for processing assorted video signals
JP5903835B2 (ja) * 2011-04-28 2016-04-13 株式会社リコー 伝送端末、画像表示制御方法、画像表示制御プログラム、記録媒体、および伝送システム
US9131097B2 (en) 2011-09-16 2015-09-08 Dolby Laboratories Licensing Corporation Method and system for black bar identification
US20130219425A1 (en) * 2012-02-16 2013-08-22 Eyedestinations Inc. Method and apparatus for streaming advertisements concurrently with requested video
US9135720B2 (en) 2013-03-27 2015-09-15 Stmicroelectronics Asia Pacific Pte. Ltd. Content-based aspect ratio detection
CN104113745A (zh) * 2013-04-17 2014-10-22 咏传电子科技（上海）有限公司 显示装置及其影像显示方法
KR20180028782A (ko) * 2016-09-09 2018-03-19 삼성전자주식회사 전자 장치 및 그 제어 방법

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US5249049A (en) * 1990-06-01 1993-09-28 Thomson Consumer Electronics, Inc. Managing letterbox displays
US5486871A (en) * 1990-06-01 1996-01-23 Thomson Consumer Electronics, Inc. Automatic letterbox detection
EP0540077B1 (de) * 1991-10-16 1997-08-13 Philips Electronique Grand Public Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann
US5347318A (en) * 1992-06-16 1994-09-13 Canon Kabushiki Kaisha Apparatus for processing video signals having different aspect ratios
US5699123A (en) * 1993-10-20 1997-12-16 Victor Company Of Japan, Ltd. Television receiver with an adjustable frame size
JP2947082B2 (ja) * 1993-10-20 1999-09-13 日本ビクター株式会社 画面サイズ調整装置
US5400077A (en) * 1993-10-29 1995-03-21 Time Warner Entertainment Co., L.P. System for generating multiple aspect ratio video signals from motion picture disk recorded in a single aspect ratio
TW307971B (de) * 1994-03-31 1997-06-11 Matsushita Electric Ind Co Ltd
JP3362538B2 (ja) * 1994-12-06 2003-01-07 ソニー株式会社 ビデオ信号処理装置及びビデオ信号再生装置
JPH08307793A (ja) * 1995-05-08 1996-11-22 Matsushita Electric Ind Co Ltd ワイドテレビジョン受信機
JP3575153B2 (ja) * 1996-01-17 2004-10-13 ソニー株式会社 アスペクト比判別回路及び映像モニタ装置
US6115072A (en) * 1999-01-27 2000-09-05 Motorola, Inc. 16:9 aspect ratio conversion by letterbox method for an MPEG image

Also Published As

Publication number Publication date
CN1155233C (zh) 2004-06-23
EP0913993A1 (de) 1999-05-06
US6366706B1 (en) 2002-04-02
JP4295845B2 (ja) 2009-07-15
JPH11205714A (ja) 1999-07-30
CN1220546A (zh) 1999-06-23

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)