JP2007329700A5 - - Google Patents
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- JP2007329700A5 JP2007329700A5 JP2006159316A JP2006159316A JP2007329700A5 JP 2007329700 A5 JP2007329700 A5 JP 2007329700A5 JP 2006159316 A JP2006159316 A JP 2006159316A JP 2006159316 A JP2006159316 A JP 2006159316A JP 2007329700 A5 JP2007329700 A5 JP 2007329700A5
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- Prior art keywords
- measurement
- area
- video signal
- increase
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Links
- 238000005259 measurement Methods 0.000 claims 83
- 238000001514 detection method Methods 0.000 claims 17
- 230000003247 decreasing effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 claims 2
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 JP2007329700A (ja) | 2007-12-20 |
| JP2007329700A5 true JP2007329700A5 (enExample) | 2009-07-16 |
Family
ID=38918785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Families Citing this family (19)
| 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 |
| CN102379122A (zh) * | 2009-03-30 | 2012-03-14 | Nec显示器解决方案株式会社 | 图像显示装置以及图像处理方法 |
| 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 |
| 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 |
| 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 |
Family Cites Families (35)
| 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 |
| JP3385636B2 (ja) * | 1992-12-04 | 2003-03-10 | ソニー株式会社 | 情報処理装置および方法 |
| 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 |
| JP3322530B2 (ja) * | 1995-06-28 | 2002-09-09 | 三洋電機株式会社 | テレビジョン受像機 |
| 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 |
| 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 |
| 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 |
-
2006
- 2006-06-08 JP JP2006159316A patent/JP2007329700A/ja active Pending
-
2007
- 2007-06-06 US US11/810,962 patent/US8098328B2/en not_active Expired - Fee Related
- 2007-06-08 CN CN200710110277XA patent/CN101087380B/zh not_active Expired - Fee Related
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