DE69508833T2 - Vorrichtung zum Detektieren von Bildinformation für ein Videosignal - Google Patents
Vorrichtung zum Detektieren von Bildinformation für ein VideosignalInfo
- Publication number
- DE69508833T2 DE69508833T2 DE69508833T DE69508833T DE69508833T2 DE 69508833 T2 DE69508833 T2 DE 69508833T2 DE 69508833 T DE69508833 T DE 69508833T DE 69508833 T DE69508833 T DE 69508833T DE 69508833 T2 DE69508833 T2 DE 69508833T2
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- image information
- detecting image
- detecting
- video
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
-
- 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
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07709194A JP3429842B2 (ja) | 1994-04-15 | 1994-04-15 | 映像信号の画像情報検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69508833D1 DE69508833D1 (de) | 1999-05-12 |
DE69508833T2 true DE69508833T2 (de) | 1999-08-05 |
Family
ID=13624118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69508833T Expired - Lifetime DE69508833T2 (de) | 1994-04-15 | 1995-01-03 | Vorrichtung zum Detektieren von Bildinformation für ein Videosignal |
Country Status (10)
Country | Link |
---|---|
US (1) | US5748257A (de) |
EP (1) | EP0677959B1 (de) |
JP (1) | JP3429842B2 (de) |
KR (1) | KR100201021B1 (de) |
CN (1) | CN1075314C (de) |
AU (1) | AU684572B2 (de) |
CA (1) | CA2147058C (de) |
DE (1) | DE69508833T2 (de) |
MY (1) | MY115945A (de) |
TW (1) | TW320812B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO1999013450A1 (fr) * | 1997-09-05 | 1999-03-18 | Sony Corporation | Procede et appareil d'affichage d'images |
EP1372340B1 (de) * | 1998-06-02 | 2006-12-13 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung zur dynamischen Kontrastverbesserung in Videobildern |
EP0963111A1 (de) * | 1998-06-02 | 1999-12-08 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung zur dynamischen Kontrastverbesserung in Videobildern |
FR2793375A1 (fr) * | 1999-05-06 | 2000-11-10 | Thomson Multimedia Sa | Procede de detection de bandes noires dans une image video |
KR100346840B1 (ko) * | 1999-11-04 | 2002-08-03 | 삼성전자 주식회사 | 화면의 펄럭거림을 최소화하는 흑신장 장치 및 그 방법 |
JP3986732B2 (ja) * | 2000-06-21 | 2007-10-03 | パイオニア株式会社 | 映像信号の輝度レベル補正装置 |
JP4086479B2 (ja) * | 2001-03-23 | 2008-05-14 | Necディスプレイソリューションズ株式会社 | 画質改善装置および画質改善方法 |
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 |
US7339627B2 (en) * | 2003-10-30 | 2008-03-04 | Broadcom Corporation | Method and system for automatic detection and display of aspect ratio |
WO2006025120A1 (ja) | 2004-09-01 | 2006-03-09 | Mitsubishi Denki Kabushiki Kaisha | 画像表示装置および画像表示方法 |
TW200704183A (en) * | 2005-01-27 | 2007-01-16 | Matrix Tv | Dynamic mosaic extended electronic programming guide for television program selection and display |
JP2006295377A (ja) * | 2005-04-07 | 2006-10-26 | Mitsubishi Electric Corp | 映像表示装置 |
US8875196B2 (en) | 2005-08-13 | 2014-10-28 | Webtuner Corp. | System for network and local content access |
JP3953506B2 (ja) | 2005-10-18 | 2007-08-08 | シャープ株式会社 | 液晶表示装置 |
JP2007304337A (ja) * | 2006-05-11 | 2007-11-22 | Pioneer Electronic Corp | 映像検出装置、映像処理装置、映像検出方法、表示装置の焼き付き軽減方法および映像検出プログラム |
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 |
KR101203658B1 (ko) * | 2006-10-11 | 2012-11-23 | 삼성전자주식회사 | 디스플레이 패널의 가현 크기가 확대된 디스플레이 장치 및디스플레이 패널의 가현 크기를 확대시키는 방법 |
US20100157145A1 (en) * | 2008-12-23 | 2010-06-24 | Horizon Semiconductors Ltd. | Adaptive panoramic interpolator |
CN102044219B (zh) * | 2009-10-15 | 2015-05-06 | 康佳集团股份有限公司 | 使液晶屏节能的装置、方法及节能液晶屏 |
CA2836462A1 (en) | 2011-05-17 | 2012-11-22 | Eduard Zaslavsky | System and method for scalable, high accuracy, sensor and id based audience measurement system |
CN103649906A (zh) | 2011-05-24 | 2014-03-19 | 韦伯图纳公司 | 提高观众测量***中的分析报告产生的效率和速度的***和方法 |
CA2837469A1 (en) | 2011-05-26 | 2012-11-29 | Webtuner Corp. | Highly scalable audience measurement system with client event pre-processing |
JP7204514B2 (ja) * | 2019-02-13 | 2023-01-16 | キヤノン株式会社 | 画像出力装置およびその制御方法、プログラム |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823184A (en) * | 1984-04-09 | 1989-04-18 | Corporate Communications Consultants, Inc. | Color correction system and method with scene-change detection |
US4665437A (en) * | 1985-02-04 | 1987-05-12 | Rca Corporation | Adaptive field or frame store processor |
JPS645569U (de) * | 1987-06-26 | 1989-01-12 | ||
JPH0372796A (ja) * | 1989-04-28 | 1991-03-27 | Matsushita Electric Ind Co Ltd | テレビジョン信号処理装置 |
JPH03113970A (ja) * | 1989-09-27 | 1991-05-15 | Sharp Corp | ハイビジョン装置 |
JP3033587B2 (ja) * | 1989-11-10 | 2000-04-17 | ソニー株式会社 | 自動画質調整装置 |
JP2861213B2 (ja) * | 1990-03-13 | 1999-02-24 | ソニー株式会社 | 画像表示装置 |
JP3257788B2 (ja) * | 1990-05-01 | 2002-02-18 | ソニー株式会社 | 画像表示装置 |
JPH0440170A (ja) * | 1990-06-05 | 1992-02-10 | Matsushita Electric Ind Co Ltd | 映像信号の黒レベル補正装置 |
JP2784839B2 (ja) * | 1990-07-17 | 1998-08-06 | 松下電器産業株式会社 | 映像信号の階調補正装置 |
JP3015459B2 (ja) * | 1990-11-26 | 2000-03-06 | 三洋電機株式会社 | テレビジョン信号変換方法 |
DE4106306A1 (de) * | 1991-02-28 | 1992-09-03 | Broadcast Television Syst | Verfahren zur farbkorrektur eines videosignals |
JP3211969B2 (ja) * | 1991-06-27 | 2001-09-25 | ソニー株式会社 | 表示装置 |
JP2630872B2 (ja) * | 1991-07-24 | 1997-07-16 | 三洋電機株式会社 | テレビジョン受像機 |
JP2910883B2 (ja) * | 1992-04-17 | 1999-06-23 | シャープ株式会社 | 映像信号処理装置 |
JP3412857B2 (ja) * | 1992-05-13 | 2003-06-03 | キヤノン株式会社 | インク、画像形成方法、インクジェット記録方法、インクジェット記録ユニット、インクカートリッジおよびインクジェット記録装置 |
JPH06125482A (ja) * | 1992-10-12 | 1994-05-06 | Fujitsu General Ltd | 黒レベル補正回路の補正範囲指定回路 |
JPH06125481A (ja) * | 1992-10-12 | 1994-05-06 | Fujitsu General Ltd | 黒レベル補正回路の補正範囲指定回路 |
JPH06189221A (ja) * | 1992-12-22 | 1994-07-08 | Sharp Corp | 映像の黒レベル再生装置 |
KR0134487B1 (ko) * | 1993-03-23 | 1998-04-23 | 배순훈 | 캠코더 화면의 주변부 명암 보정 회로 |
JP3291843B2 (ja) * | 1993-07-05 | 2002-06-17 | ソニー株式会社 | 映像信号の黒レベル再生装置 |
-
1994
- 1994-04-15 JP JP07709194A patent/JP3429842B2/ja not_active Expired - Fee Related
- 1994-11-10 CN CN94118051A patent/CN1075314C/zh not_active Expired - Lifetime
- 1994-11-14 TW TW083110532A patent/TW320812B/zh not_active IP Right Cessation
- 1994-12-20 AU AU81568/94A patent/AU684572B2/en not_active Expired
-
1995
- 1995-01-03 DE DE69508833T patent/DE69508833T2/de not_active Expired - Lifetime
- 1995-01-03 EP EP95300019A patent/EP0677959B1/de not_active Expired - Lifetime
- 1995-02-16 MY MYPI95000380A patent/MY115945A/en unknown
- 1995-04-13 CA CA002147058A patent/CA2147058C/en not_active Expired - Lifetime
- 1995-04-14 KR KR1019950008744A patent/KR100201021B1/ko active IP Right Grant
-
1997
- 1997-05-07 US US08/852,670 patent/US5748257A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3429842B2 (ja) | 2003-07-28 |
KR950030597A (ko) | 1995-11-24 |
CA2147058C (en) | 2001-06-05 |
EP0677959B1 (de) | 1999-04-07 |
CN1111047A (zh) | 1995-11-01 |
MY115945A (en) | 2003-10-31 |
CA2147058A1 (en) | 1995-10-16 |
DE69508833D1 (de) | 1999-05-12 |
KR100201021B1 (ko) | 1999-06-15 |
AU8156894A (en) | 1995-10-26 |
EP0677959A1 (de) | 1995-10-18 |
TW320812B (de) | 1997-11-21 |
US5748257A (en) | 1998-05-05 |
JPH07288751A (ja) | 1995-10-31 |
CN1075314C (zh) | 2001-11-21 |
AU684572B2 (en) | 1997-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) |