JP2007329700A - 映像信号処理装置、映像表示装置および映像表示方法 - Google Patents

映像信号処理装置、映像表示装置および映像表示方法 Download PDF

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Publication number
JP2007329700A
JP2007329700A JP2006159316A JP2006159316A JP2007329700A JP 2007329700 A JP2007329700 A JP 2007329700A JP 2006159316 A JP2006159316 A JP 2006159316A JP 2006159316 A JP2006159316 A JP 2006159316A JP 2007329700 A JP2007329700 A JP 2007329700A
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Japan
Prior art keywords
measurement
area
video signal
increase
region
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Pending
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JP2006159316A
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English (en)
Japanese (ja)
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JP2007329700A5 (enExample
Inventor
Tomoichi Fujisawa
知市 藤澤
Shinichiro Miyazaki
慎一郎 宮崎
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2006159316A priority Critical patent/JP2007329700A/ja
Priority to US11/810,962 priority patent/US8098328B2/en
Priority to CN200710110277XA priority patent/CN101087380B/zh
Publication of JP2007329700A publication Critical patent/JP2007329700A/ja
Publication of JP2007329700A5 publication Critical patent/JP2007329700A5/ja
Pending legal-status Critical Current

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    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0442—Handling or displaying different aspect ratios, or changing the aspect ratio
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

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  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2006159316A 2006-06-08 2006-06-08 映像信号処理装置、映像表示装置および映像表示方法 Pending JP2007329700A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006159316A JP2007329700A (ja) 2006-06-08 2006-06-08 映像信号処理装置、映像表示装置および映像表示方法
US11/810,962 US8098328B2 (en) 2006-06-08 2007-06-06 Image signal processing apparatus, image display and image display method
CN200710110277XA CN101087380B (zh) 2006-06-08 2007-06-08 图像信号处理设备、图像显示器以及图像显示方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006159316A JP2007329700A (ja) 2006-06-08 2006-06-08 映像信号処理装置、映像表示装置および映像表示方法

Publications (2)

Publication Number Publication Date
JP2007329700A true JP2007329700A (ja) 2007-12-20
JP2007329700A5 JP2007329700A5 (enExample) 2009-07-16

Family

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Family Applications (1)

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JP2006159316A Pending JP2007329700A (ja) 2006-06-08 2006-06-08 映像信号処理装置、映像表示装置および映像表示方法

Country Status (3)

Country Link
US (1) US8098328B2 (enExample)
JP (1) JP2007329700A (enExample)
CN (1) CN101087380B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010116457A1 (ja) * 2009-03-30 2010-10-14 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置および映像処理方法
JP2020508611A (ja) * 2017-02-27 2020-03-19 インターデジタル シーイー パテント ホールディングス デジタルｔｖ画面の黒色境界領域を再使用する方法及び装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI479891B (zh) * 2007-06-26 2015-04-01 Apple Inc 動態背光調適
TWI466093B (zh) * 2007-06-26 2014-12-21 Apple Inc 用於視訊播放的管理技術
US8766902B2 (en) * 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
KR20110024642A (ko) * 2009-09-02 2011-03-09 삼성전자주식회사 디스플레이장치 및 그 제어 방법
EP2514701B1 (en) * 2009-12-15 2021-08-18 Mitsubishi Electric Corporation Display control device for an elevator
US8842170B2 (en) 2010-06-01 2014-09-23 Intel Corporation Method and apparaus for making intelligent use of active space in frame packing format
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
US8976292B2 (en) * 2011-12-09 2015-03-10 Texas Instruments Incorporated Perceptual video quality improvement for videos containing black bars
CN103369205B (zh) * 2012-03-26 2016-11-16 宇龙计算机通信科技(深圳)有限公司 移动终端和视频图像处理方法
CN104915944B (zh) * 2014-03-14 2018-08-07 北京风行在线技术有限公司 一种用于确定视频的黑边位置信息的方法与设备
TWI542211B (zh) * 2014-04-29 2016-07-11 瑞昱半導體股份有限公司 用來產生顯示裝置中水平同步訊號的電路及相關的方法
CN104363505B (zh) * 2014-11-17 2017-05-31 天脉聚源(北京)传媒科技有限公司 一种显示播放界面的方法及装置
KR102308645B1 (ko) 2014-12-29 2021-10-05 삼성전자주식회사 사용자 단말 장치 및 그의 제어 방법
CN105573747B (zh) * 2015-12-10 2018-11-06 小米科技有限责任公司 用户界面的测试方法及装置
CN109005458B (zh) * 2018-09-27 2021-02-23 上海东方传媒技术有限公司 一种图像花屏检测方法及装置
US11869222B2 (en) * 2021-03-10 2024-01-09 The United States Of America, As Represented By The Secretary Of The Navy Geospatial data abstraction library (GDAL) conversion tool for data compression
CN113053324A (zh) * 2021-03-15 2021-06-29 生迪智慧科技有限公司 背光控制方法、装置、设备、系统及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06175641A (ja) * 1992-12-04 1994-06-24 Sony Corp 文字入力表示装置
JPH0918797A (ja) * 1995-06-28 1997-01-17 Sanyo Electric Co Ltd テレビジョン受像機
JP2004186803A (ja) * 2002-11-29 2004-07-02 Matsushita Electric Ind Co Ltd 映像表示装置及び映像表示方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527736A (ja) 1991-07-18 1993-02-05 Matsushita Electric Ind Co Ltd 映像信号処理方法及び処理装置
US5699123A (en) * 1993-10-20 1997-12-16 Victor Company Of Japan, Ltd. Television receiver with an adjustable frame size
TW307971B (enExample) * 1994-03-31 1997-06-11 Matsushita Electric Industrial Co Ltd
JP3429842B2 (ja) 1994-04-15 2003-07-28 松下電器産業株式会社 映像信号の画像情報検出装置
US6002797A (en) * 1994-06-22 1999-12-14 Hitachi, Ltd. Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part
TW344931B (en) * 1994-12-08 1998-11-11 Matsushita Electric Industrial Co Ltd Average luminance level detection apparatus and aspect ratio auto-discrimination apparatus for a television signal using the same
JP3501252B2 (ja) * 1995-06-16 2004-03-02 三菱電機株式会社 階調補正装置
EP0837602A3 (en) * 1996-10-17 1999-10-06 Kabushiki Kaisha Toshiba Letterbox image detection apparatus
KR100261214B1 (ko) * 1997-02-27 2000-07-01 윤종용 영상처리 시스템의 콘트라스트 확장장치에서 히스토그램 등화방법 및 장치
EP0913993A1 (en) * 1997-10-28 1999-05-06 Deutsche Thomson-Brandt Gmbh Method and apparatus for automatic format detection in digital video picture
US6340992B1 (en) * 1997-12-31 2002-01-22 Texas Instruments Incorporated Automatic detection of letterbox and subtitles in video
US6463102B1 (en) * 1998-09-11 2002-10-08 Harmonic, Inc. Digital video compressor with border processor
US6262772B1 (en) * 1998-11-23 2001-07-17 Philips Electronics North America Corporation Method and apparatus for preventing display screen burn-in
FR2793375A1 (fr) * 1999-05-06 2000-11-10 Thomson Multimedia Sa Procede de detection de bandes noires dans une image video
JP3492946B2 (ja) * 1999-07-29 2004-02-03 日本放送協会 画像アスペクト比変換装置
JP4340821B2 (ja) * 1999-09-06 2009-10-07 ソニー株式会社 映像機器および映像表示方法
US7061552B1 (en) * 2000-01-28 2006-06-13 Sony Corporation Method and apparatus to perform automatic digital convergence
JP4613403B2 (ja) * 2000-08-25 2011-01-19 ソニー株式会社 画像表示装置及び方法
EP1408684A1 (fr) * 2002-10-03 2004-04-14 STMicroelectronics S.A. Procédé et système d'affichage video avec recadrage automatique
JP3664251B2 (ja) * 2002-11-06 2005-06-22 船井電機株式会社 映像出力装置
US7187415B2 (en) * 2002-12-12 2007-03-06 Ati Technologies, Inc. System for detecting aspect ratio and method thereof
JP3819870B2 (ja) * 2003-04-25 2006-09-13 三洋電機株式会社 画像表示装置
SG118191A1 (en) * 2003-06-27 2006-01-27 St Microelectronics Asia Method and system for contrast enhancement of digital video
US7339627B2 (en) * 2003-10-30 2008-03-04 Broadcom Corporation Method and system for automatic detection and display of aspect ratio
US7502513B2 (en) * 2003-11-14 2009-03-10 Lsi Corporation Commercial detector with a start of active video detector
JP2005203933A (ja) 2004-01-14 2005-07-28 Matsushita Electric Ind Co Ltd 映像再生装置および映像再生方法
EP1583364A1 (en) * 2004-03-30 2005-10-05 Matsushita Electric Industrial Co., Ltd. Motion compensated interpolation of images at image borders for frame rate conversion
US7643091B2 (en) * 2004-05-18 2010-01-05 Harris Technology, Llc Aspect ratio enhancement
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
KR100834751B1 (ko) * 2005-01-19 2008-06-05 삼성전자주식회사 수신된 방송 컨텐츠의 화면비를 출력하는 장치 및 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06175641A (ja) * 1992-12-04 1994-06-24 Sony Corp 文字入力表示装置
JPH0918797A (ja) * 1995-06-28 1997-01-17 Sanyo Electric Co Ltd テレビジョン受像機
JP2004186803A (ja) * 2002-11-29 2004-07-02 Matsushita Electric Ind Co Ltd 映像表示装置及び映像表示方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010116457A1 (ja) * 2009-03-30 2010-10-14 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置および映像処理方法
JPWO2010116457A1 (ja) * 2009-03-30 2012-10-11 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置および映像処理方法
JP2020508611A (ja) * 2017-02-27 2020-03-19 インターデジタル シーイー パテント ホールディングス デジタルｔｖ画面の黒色境界領域を再使用する方法及び装置
JP7009489B2 (ja) 2017-02-27 2022-01-25 インターデジタル マディソン パテント ホールディングス， エスアーエス デジタルｔｖ画面の黒色境界領域を再使用する方法及び装置

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Publication number Publication date
CN101087380B (zh) 2011-08-03
US8098328B2 (en) 2012-01-17
US20080007655A1 (en) 2008-01-10
CN101087380A (zh) 2007-12-12

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