KR100842498B1 - 영상 처리 장치 - Google Patents
영상 처리 장치 Download PDFInfo
- Publication number
- KR100842498B1 KR100842498B1 KR1020060116442A KR20060116442A KR100842498B1 KR 100842498 B1 KR100842498 B1 KR 100842498B1 KR 1020060116442 A KR1020060116442 A KR 1020060116442A KR 20060116442 A KR20060116442 A KR 20060116442A KR 100842498 B1 KR100842498 B1 KR 100842498B1
- Authority
- KR
- South Korea
- Prior art keywords
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- luminance
- image
- 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.)
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Links
- 238000012545 processing Methods 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 claims abstract description 119
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- 230000008859 change Effects 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000004891 communication Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
-
- 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 or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream 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
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/147—Scene change detection
-
- 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
-
- 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
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/58—Control of contrast or brightness in dependence upon ambient light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S348/00—Television
- Y10S348/913—Letterbox, e.g. display 16:9 aspect ratio image on 4:3 screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2005-00338000 | 2005-11-24 | ||
| JP2005338000A JP4626497B2 (ja) | 2005-11-24 | 2005-11-24 | 映像処理装置および携帯端末装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080026977A Division KR100895738B1 (ko) | 2005-11-24 | 2008-03-24 | 영상 처리 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070055383A KR20070055383A (ko) | 2007-05-30 |
| KR100842498B1 true KR100842498B1 (ko) | 2008-07-01 |
Family
ID=37696126
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060116442A Active KR100842498B1 (ko) | 2005-11-24 | 2006-11-23 | 영상 처리 장치 |
| KR1020080026977A Active KR100895738B1 (ko) | 2005-11-24 | 2008-03-24 | 영상 처리 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080026977A Active KR100895738B1 (ko) | 2005-11-24 | 2008-03-24 | 영상 처리 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7952645B2 (enExample) |
| EP (1) | EP1791351B1 (enExample) |
| JP (1) | JP4626497B2 (enExample) |
| KR (2) | KR100842498B1 (enExample) |
| CN (1) | CN1972457B (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7746411B1 (en) * | 2005-12-07 | 2010-06-29 | Marvell International Ltd. | Color management unit |
| US8406514B2 (en) * | 2006-07-10 | 2013-03-26 | Nikon Corporation | Image processing device and recording medium storing image processing program |
| KR100886339B1 (ko) * | 2007-01-09 | 2009-03-03 | 삼성전자주식회사 | 영상의 속성에 기초한 영상 분류 방법 및 장치 |
| US8150097B2 (en) * | 2007-01-24 | 2012-04-03 | Sony Corporation | Concealed metadata transmission system |
| JP4279318B2 (ja) * | 2007-02-02 | 2009-06-17 | 三菱電機株式会社 | 映像表示装置 |
| US8548049B2 (en) * | 2007-07-02 | 2013-10-01 | Vixs Systems, Inc | Pattern detection module, video encoding system and method for use therewith |
| JP2010139782A (ja) * | 2008-12-11 | 2010-06-24 | Sony Corp | 表示装置、表示装置の駆動方法およびプログラム |
| JP2010147538A (ja) | 2008-12-16 | 2010-07-01 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| WO2011083603A1 (ja) * | 2010-01-08 | 2011-07-14 | シャープ株式会社 | 電子機器、彩度調整方法、プログラムおよび記録媒体 |
| US8487951B2 (en) * | 2010-06-24 | 2013-07-16 | Motorola Mobility Llc | Devices and methods of user interfaces to generate a high current drain impact user notification relating to a wallpaper image |
| JP2012019381A (ja) * | 2010-07-08 | 2012-01-26 | Sony Corp | 画像処理装置及び画像処理方法 |
| KR101675852B1 (ko) * | 2010-07-23 | 2016-11-14 | 엘지디스플레이 주식회사 | 얼룩 보상을 위한 영상 표시 장치 |
| JP5950652B2 (ja) * | 2011-04-08 | 2016-07-13 | ローム株式会社 | 画像処理回路、半導体装置、画像処理装置 |
| JP5924147B2 (ja) * | 2012-06-14 | 2016-05-25 | ソニー株式会社 | 表示装置、画像処理装置、および表示方法 |
| CN103514926B (zh) * | 2012-06-29 | 2017-07-21 | 富泰华工业(深圳)有限公司 | 测试系统及测试方法 |
| JP6514482B2 (ja) * | 2013-10-22 | 2019-05-15 | 株式会社ジャパンディスプレイ | 表示装置及び色変換方法 |
| JP6389729B2 (ja) * | 2013-10-22 | 2018-09-12 | 株式会社ジャパンディスプレイ | 表示装置及び色変換方法 |
| JP6389728B2 (ja) * | 2013-10-22 | 2018-09-12 | 株式会社ジャパンディスプレイ | 表示装置及び色変換方法 |
| JP6543442B2 (ja) * | 2014-07-30 | 2019-07-10 | ルネサスエレクトロニクス株式会社 | 画像処理装置および画像処理方法 |
| US9613408B2 (en) * | 2014-09-25 | 2017-04-04 | Intel Corporation | High dynamic range image composition using multiple images |
| JP2016114789A (ja) * | 2014-12-15 | 2016-06-23 | 株式会社ジャパンディスプレイ | 表示装置及び色変換方法 |
| CN105744351A (zh) * | 2016-02-15 | 2016-07-06 | 四川长虹电器股份有限公司 | 一种Android智能电视虚拟麦克风的实现方法 |
| CN106250827B (zh) * | 2016-07-20 | 2019-06-11 | 浙江宇视科技有限公司 | 车辆颜色识别方法及装置 |
| KR101996646B1 (ko) * | 2017-03-30 | 2019-10-01 | 주식회사 아나패스 | 디스플레이 구동 방법 및 디스플레이 구동 장치 |
| CN108921843B (zh) * | 2018-07-05 | 2022-08-12 | 深圳市路畅科技股份有限公司 | 一种检测车载导航仪性能的系统及方法 |
| 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 |
| CN113676624A (zh) * | 2021-06-30 | 2021-11-19 | 西人马帝言(北京)科技有限公司 | 一种图像获取方法、装置、设备及存储介质 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06315098A (ja) * | 1993-04-30 | 1994-11-08 | Matsushita Electric Ind Co Ltd | 垂直輪郭補正装置 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5442406A (en) * | 1990-06-01 | 1995-08-15 | Thomson Consumer Electronics, Inc. | Wide screen television |
| US5486871A (en) * | 1990-06-01 | 1996-01-23 | Thomson Consumer Electronics, Inc. | Automatic letterbox detection |
| CN1026446C (zh) | 1990-06-22 | 1994-11-02 | 佳能株式会社 | 图像处理装置和方法 |
| EP0779603B1 (en) | 1990-06-22 | 2002-03-27 | Canon Kabushiki Kaisha | Image processing apparatus |
| JP2692406B2 (ja) * | 1991-04-04 | 1997-12-17 | 松下電器産業株式会社 | 映像信号拡大装置 |
| 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 |
| US5363143A (en) * | 1993-09-03 | 1994-11-08 | Thomson Consumer Electronics, Inc. | Side by side picture display with reduced cropping |
| 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 |
| JPH0993548A (ja) * | 1995-09-27 | 1997-04-04 | Toshiba Corp | 文字情報表示機能付きテレビ受信機 |
| KR970060961A (ko) | 1996-01-18 | 1997-08-12 | 김광호 | 적분 룩크업 테이블을 이용한 적응형 감마 보정장치 |
| JP3745907B2 (ja) * | 1998-11-27 | 2006-02-15 | パイオニア・マイクロ・テクノロジー株式会社 | 映像信号処理方法 |
| 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 |
| JP2002132225A (ja) | 2000-10-24 | 2002-05-09 | Sharp Corp | 映像信号補正装置およびそれを用いたマルチメディア計算機システム |
| KR100396683B1 (ko) * | 2001-01-08 | 2003-09-03 | 엘지전자 주식회사 | 티브이의 화면밝기/색도 보정장치 및 방법 |
| WO2002100093A1 (en) | 2001-05-31 | 2002-12-12 | Matsushita Electric Industrial Co., Ltd. | Image processing apparatus and image processing method |
| KR100739137B1 (ko) | 2001-06-19 | 2007-07-13 | 엘지전자 주식회사 | 디지털 티브이의 영상신호 조절방법 |
| EP1271459A1 (en) * | 2001-06-27 | 2003-01-02 | Deutsche Thomson-Brandt Gmbh | Method and device for compensating burning effects on display panel |
| JP3928424B2 (ja) * | 2001-12-26 | 2007-06-13 | コニカミノルタビジネステクノロジーズ株式会社 | 動画におけるフリッカ補正 |
| KR100956572B1 (ko) * | 2002-03-11 | 2010-05-07 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 이미지 디스플레이 장치 |
| JP2003348488A (ja) | 2002-05-30 | 2003-12-05 | Canon Inc | 画像表示システム及び画像表示方法 |
| JP4006628B2 (ja) * | 2002-07-03 | 2007-11-14 | ソニー株式会社 | 情報処理装置および情報処理方法、記録媒体、並びにプログラム |
| US7079192B1 (en) * | 2002-07-30 | 2006-07-18 | The Regents Of The University Of California | Letter box line blackener for the HDTV/conventional-analog hybrid system |
| JP2004096593A (ja) | 2002-09-03 | 2004-03-25 | Hitachi Ltd | 通信端末装置 |
| US20040109091A1 (en) | 2002-12-03 | 2004-06-10 | Samsung Electronics Co., Ltd. | Apparatus and method for adaptive brightness control |
| KR20040048791A (ko) | 2002-12-03 | 2004-06-10 | 삼성전자주식회사 | 적응형 휘도값 보정장치 및 방법 |
| JP3819870B2 (ja) * | 2003-04-25 | 2006-09-13 | 三洋電機株式会社 | 画像表示装置 |
| JP4352755B2 (ja) * | 2003-05-12 | 2009-10-28 | ソニー株式会社 | 映像信号のコントラスト処理回路 |
| JP4079102B2 (ja) | 2003-05-22 | 2008-04-23 | ソニー株式会社 | ディスプレイ装置、画像表示方法 |
| JP2005026814A (ja) | 2003-06-30 | 2005-01-27 | Sharp Corp | 映像表示装置 |
| JP2005159693A (ja) | 2003-11-26 | 2005-06-16 | Olympus Corp | 画像処理装置 |
| US7268799B2 (en) * | 2004-12-03 | 2007-09-11 | Motorola, Inc. | Multi-function device illumination control system and method |
-
2005
- 2005-11-24 JP JP2005338000A patent/JP4626497B2/ja not_active Expired - Lifetime
-
2006
- 2006-11-22 US US11/602,956 patent/US7952645B2/en active Active
- 2006-11-22 EP EP06255978.6A patent/EP1791351B1/en active Active
- 2006-11-23 KR KR1020060116442A patent/KR100842498B1/ko active Active
- 2006-11-24 CN CN2006101468137A patent/CN1972457B/zh active Active
-
2008
- 2008-03-24 KR KR1020080026977A patent/KR100895738B1/ko active Active
-
2011
- 2011-04-08 US US13/082,797 patent/US8289450B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06315098A (ja) * | 1993-04-30 | 1994-11-08 | Matsushita Electric Ind Co Ltd | 垂直輪郭補正装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1972457A (zh) | 2007-05-30 |
| US8289450B2 (en) | 2012-10-16 |
| JP4626497B2 (ja) | 2011-02-09 |
| KR20070055383A (ko) | 2007-05-30 |
| JP2007150379A (ja) | 2007-06-14 |
| EP1791351A2 (en) | 2007-05-30 |
| EP1791351A3 (en) | 2008-10-15 |
| KR20080030998A (ko) | 2008-04-07 |
| US7952645B2 (en) | 2011-05-31 |
| EP1791351B1 (en) | 2014-04-30 |
| CN1972457B (zh) | 2010-06-16 |
| US20070115392A1 (en) | 2007-05-24 |
| US20110181785A1 (en) | 2011-07-28 |
| KR100895738B1 (ko) | 2009-04-30 |
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