NL1025425A1 - Inrichting en werkwijze voor aanpassende helderheidsregeling. - Google Patents
Inrichting en werkwijze voor aanpassende helderheidsregeling.Info
- Publication number
- NL1025425A1 NL1025425A1 NL1025425A NL1025425A NL1025425A1 NL 1025425 A1 NL1025425 A1 NL 1025425A1 NL 1025425 A NL1025425 A NL 1025425A NL 1025425 A NL1025425 A NL 1025425A NL 1025425 A1 NL1025425 A1 NL 1025425A1
- Authority
- NL
- Netherlands
- Prior art keywords
- brightness control
- adjusting brightness
- adjusting
- control
- brightness
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration by the use of histogram techniques
-
- G06T5/92—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
- H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
- H04N1/4074—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original using histograms
-
- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Image Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030015015 | 2003-03-11 | ||
KR1020030015015A KR20040048791A (ko) | 2002-12-03 | 2003-03-11 | 적응형 휘도값 보정장치 및 방법 |
US10/725,448 US20040109091A1 (en) | 2002-12-03 | 2003-12-03 | Apparatus and method for adaptive brightness control |
US72544803 | 2003-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1025425A1 true NL1025425A1 (nl) | 2004-09-14 |
NL1025425C2 NL1025425C2 (nl) | 2004-11-30 |
Family
ID=33134411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1025425A NL1025425C2 (nl) | 2003-03-11 | 2004-02-06 | Inrichting en werkwijze voor aanpassende helderheidsregeling. |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040109091A1 (nl) |
JP (1) | JP3971395B2 (nl) |
CN (1) | CN1309247C (nl) |
BR (1) | BRPI0400269A (nl) |
NL (1) | NL1025425C2 (nl) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6751362B2 (en) * | 2001-01-11 | 2004-06-15 | Micron Technology, Inc. | Pixel resampling system and method for text |
GB0130652D0 (en) * | 2001-12-21 | 2002-02-06 | Bae Systems Plc | Improvements in or relating to low light level imaging devices |
KR100513273B1 (ko) * | 2003-07-04 | 2005-09-09 | 이디텍 주식회사 | 동영상 신호의 실시간 밝기 제어 장치 및 방법 |
JP4551836B2 (ja) * | 2005-07-29 | 2010-09-29 | 株式会社東芝 | 映像信号処理装置及び映像信号処理方法 |
JP4626497B2 (ja) | 2005-11-24 | 2011-02-09 | 株式会社日立製作所 | 映像処理装置および携帯端末装置 |
KR100774201B1 (ko) | 2006-04-26 | 2007-11-08 | 엘지전자 주식회사 | 히스토그램을 이용한 콘트라스트 개선 장치 및 그 방법 |
KR100900694B1 (ko) * | 2007-06-27 | 2009-06-04 | 주식회사 코아로직 | 비선형 저조도 보정장치, 방법 및 상기 방법을프로그램화하여 수록한 컴퓨터로 읽을 수 있는 기록매체 |
KR20120060278A (ko) * | 2010-12-01 | 2012-06-12 | 한국전자통신연구원 | 이미지 시그널 프로세서의 자동 밝기 조절 방법 및 장치 |
CN104021759A (zh) | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | 一种显示器件的亮度补偿方法、亮度补偿装置及显示器件 |
KR102323358B1 (ko) | 2014-11-06 | 2021-11-09 | 삼성디스플레이 주식회사 | 유기발광표시장치 및 그 표시방법 |
JP6755811B2 (ja) * | 2017-02-07 | 2020-09-16 | キヤノン株式会社 | 画像処理装置、画像処理方法、及びプログラム |
CN107038680B (zh) * | 2017-03-14 | 2020-10-16 | 武汉斗鱼网络科技有限公司 | 自适应光照的美颜方法及系统 |
KR20210124563A (ko) * | 2020-04-03 | 2021-10-15 | 삼성디스플레이 주식회사 | 표시 패널의 얼룩 보정 방법, 이를 포함하는 표시 패널의 구동 방법 및 이를 수행하는 표시 장치 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6340471A (ja) * | 1986-08-06 | 1988-02-20 | Canon Inc | 画質制御方法 |
US5289282A (en) * | 1991-05-28 | 1994-02-22 | Matsushita Electric Industrial Co., Ltd. | Video signal gradation corrector |
JP2936791B2 (ja) * | 1991-05-28 | 1999-08-23 | 松下電器産業株式会社 | 階調補正装置 |
JPH09233336A (ja) * | 1996-02-20 | 1997-09-05 | Fuji Xerox Co Ltd | 画像処理装置 |
KR100207660B1 (ko) * | 1996-03-09 | 1999-07-15 | 윤종용 | 양자화된 평균 분리 히스토그램 등화를 이용한 화질 개선 방법 및 그 회로 |
JP3130266B2 (ja) * | 1996-03-09 | 2001-01-31 | 三星電子株式会社 | 平均分離ヒストグラム等化を用いる映像改善方法及びその回路 |
DE69716803T2 (de) * | 1996-04-10 | 2003-03-27 | Samsung Electronics Co Ltd | Bildqualitätverbesserungsverfahren durch Histogramm-Entzerrung mit Mittelwertübereinstimmung und Schaltung dafür |
JP3280888B2 (ja) * | 1996-08-19 | 2002-05-13 | 三星電子株式会社 | 量子化された平均−マッチングヒストグラム等化を用いた画質改善方法及びその回路 |
US6018588A (en) * | 1996-10-09 | 2000-01-25 | Samsung Electronics Co., Ltd. | Image enhancement circuit and method using mean matching/quantized mean matching histogram equalization and color compensation |
US7103219B2 (en) * | 2001-04-12 | 2006-09-05 | Eastman Kodak Company | Population mixture modeling with an indeterminate number of sub-populations |
JP2003036438A (ja) * | 2001-07-25 | 2003-02-07 | Minolta Co Ltd | 画像中の赤目を特定するプログラム、記録媒体、画像処理装置及び赤目特定方法 |
US7657123B2 (en) * | 2001-10-03 | 2010-02-02 | Microsoft Corporation | Text document capture with jittered digital camera |
-
2003
- 2003-12-03 US US10/725,448 patent/US20040109091A1/en not_active Abandoned
-
2004
- 2004-02-06 NL NL1025425A patent/NL1025425C2/nl not_active IP Right Cessation
- 2004-02-13 BR BR0400269-5A patent/BRPI0400269A/pt not_active IP Right Cessation
- 2004-03-10 JP JP2004067391A patent/JP3971395B2/ja not_active Expired - Fee Related
- 2004-03-11 CN CNB2004100283774A patent/CN1309247C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1309247C (zh) | 2007-04-04 |
JP2004274771A (ja) | 2004-09-30 |
US20040109091A1 (en) | 2004-06-10 |
CN1535000A (zh) | 2004-10-06 |
NL1025425C2 (nl) | 2004-11-30 |
BRPI0400269A (pt) | 2004-12-28 |
JP3971395B2 (ja) | 2007-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL1030677A1 (nl) | Scène-adaptief vermogensbesturingstoestel en werkwijze daarvoor. | |
NL1023910A1 (nl) | Stuurschakeling voor weergave-inrichting, en weergave-inrichting. | |
DE602005001679D1 (de) | Bildausgabevorrichtung, Steuerungsverfahren dafür und Bildausgabesystem | |
HK1095509A1 (en) | Wearable action-assist device, and method and program for controlling wearable action-assist device | |
DE60300130D1 (de) | Pegelregelungsvorrichtung | |
NL1029211A1 (nl) | Inrichting en werkwijze voor verzadigingsaanpassende beeldversterking. | |
TWI347523B (en) | Peripheral device and control method thereof, and main device and control method thereof, and program thereof | |
DE60323774D1 (de) | Fahrzeugkupplungssteuerungsgerät und -verfahren | |
DE602004005096D1 (de) | Kamera und Kontrollverfahren dafür | |
DE602004027423D1 (de) | Pfadsteuervorrichtung und Pfadsteuerverfahren | |
NL1025425A1 (nl) | Inrichting en werkwijze voor aanpassende helderheidsregeling. | |
FI20021560A (fi) | Ohjausmenetelmä | |
DE602004016683D1 (de) | Einrichtungssteuereinrichtung und einrichtungssteuerverfahren | |
AU2003304010A1 (en) | Game device, game control method, and program | |
GB0408415D0 (en) | Control device and method | |
DE602004022951D1 (de) | Hydraulische steuervorrichtung und hydraulisches steuerverfahren | |
ATE535100T1 (de) | Mehrfach-anpassungssteuerverfahren | |
FI20021743A (fi) | Ohjausjärjestely | |
DE60317170D1 (de) | Brotbackmaschine und Steuerverfahren dafür | |
EP1768386A4 (en) | IMAGE FASTENING DEVICE, IMAGE CAPTURE ELEMENT, AND PICTURE DEVICE CONTROL METHOD | |
GB0326771D0 (en) | Pest control device and method | |
DE60302701T2 (de) | Videospiel und Steuerverfahren dafür | |
DE60302725D1 (de) | Brotbackmaschine und Steuerverfahren dafür | |
DE60303742D1 (de) | Steuereinrichtung | |
DE602004017496D1 (de) | Einrichtungssteuereinrichtung und einrichtungssteuerverfahren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AD1A | A request for search or an international type search has been filed | ||
RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20040927 |
|
PD2B | A search report has been drawn up | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20100901 |