CN101083773A - 数字图像处理设备中的伽玛校正装置和方法 - Google Patents
数字图像处理设备中的伽玛校正装置和方法 Download PDFInfo
- Publication number
- CN101083773A CN101083773A CNA2006101291298A CN200610129129A CN101083773A CN 101083773 A CN101083773 A CN 101083773A CN A2006101291298 A CNA2006101291298 A CN A2006101291298A CN 200610129129 A CN200610129129 A CN 200610129129A CN 101083773 A CN101083773 A CN 101083773A
- Authority
- CN
- China
- Prior art keywords
- gamma curve
- level
- existing
- brightness level
- correction
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 37
- 230000008676 import Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 241001269238 Data Species 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- FYZYXYLPBWLLGI-AUOPOVQUSA-N Genipin 1-beta-gentiobioside Chemical compound C([C@H]1O[C@H]([C@@H]([C@@H](O)[C@@H]1O)O)O[C@@H]1OC=C([C@@H]2[C@H]1C(=CC2)CO)C(=O)OC)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O FYZYXYLPBWLLGI-AUOPOVQUSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/202—Gamma control
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060048286A KR101244912B1 (ko) | 2006-05-29 | 2006-05-29 | 디지털 영상 처리기에서 감마 보정 장치 및 방법 |
KR10-2006-0048286 | 2006-05-29 | ||
KR1020060048286 | 2006-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101083773A true CN101083773A (zh) | 2007-12-05 |
CN101083773B CN101083773B (zh) | 2011-04-20 |
Family
ID=38749139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101291298A Expired - Fee Related CN101083773B (zh) | 2006-05-29 | 2006-09-11 | 数字图像处理设备中的伽玛校正装置和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7755681B2 (zh) |
KR (1) | KR101244912B1 (zh) |
CN (1) | CN101083773B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108307162A (zh) * | 2016-12-30 | 2018-07-20 | 德州仪器公司 | 高效灵活的色彩处理器 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5117217B2 (ja) * | 2008-02-15 | 2013-01-16 | オリンパス株式会社 | 撮像システム及び画像処理方法並びに画像処理プログラム |
JP5052365B2 (ja) * | 2008-02-15 | 2012-10-17 | オリンパス株式会社 | 撮像システム及び画像処理方法並びに画像処理プログラム |
JP5112238B2 (ja) * | 2008-09-29 | 2013-01-09 | 株式会社リコー | 撮像装置、設定値変更方法およびプログラム |
JP5387020B2 (ja) * | 2009-02-05 | 2014-01-15 | 株式会社ニコン | 画像処理プログラムおよびデジタルカメラ |
KR101065719B1 (ko) * | 2009-12-03 | 2011-09-19 | 인하대학교 산학협력단 | 적응적인 감마 적용에 의한 콘트라스트 개선 방법 |
KR20120122574A (ko) | 2011-04-29 | 2012-11-07 | 에스케이하이닉스 주식회사 | 디지털 카메라 장치에서 영상 처리 장치 및 방법 |
KR102062776B1 (ko) * | 2013-08-02 | 2020-01-07 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
JP6360321B2 (ja) * | 2014-02-10 | 2018-07-18 | シナプティクス・ジャパン合同会社 | 表示装置、表示パネルドライバ、画像処理装置及び画像処理方法 |
JP6582472B2 (ja) * | 2015-03-19 | 2019-10-02 | 富士ゼロックス株式会社 | 画像処理装置、画像処理システムおよびプログラム |
US10417966B2 (en) * | 2017-09-30 | 2019-09-17 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd | Brightness regulation method of a display panel and brightness regulation device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633343B2 (en) * | 2000-03-14 | 2003-10-14 | Matsushita Electric Industrial Co., Ltd. | Dynamic gamma correction apparatus |
US7170477B2 (en) * | 2000-04-13 | 2007-01-30 | Sharp Kabushiki Kaisha | Image reproducing method, image display apparatus and picture signal compensation device |
JP4649807B2 (ja) | 2001-09-10 | 2011-03-16 | ソニー株式会社 | 撮像装置 |
JP2003122336A (ja) | 2001-10-12 | 2003-04-25 | Nec Viewtechnology Ltd | 画像表示装置並びに表示画像の色およびガンマ値の調整方法 |
JP3992490B2 (ja) | 2001-12-13 | 2007-10-17 | オリンパス株式会社 | 撮像装置及び撮像方法 |
JP2003274427A (ja) * | 2002-03-15 | 2003-09-26 | Canon Inc | 画像処理装置、画像処理システム、画像処理方法、記憶媒体、及びプログラム |
JP3823865B2 (ja) | 2002-04-10 | 2006-09-20 | ノーリツ鋼機株式会社 | 画像処理方法、画像処理プログラムおよび画像処理プログラムを記録した記録媒体 |
US7463295B2 (en) * | 2002-06-26 | 2008-12-09 | Panasonic Corporation | Characteristic correction apparatus for gamma correcting an image based on the image type |
JP2004165749A (ja) * | 2002-11-11 | 2004-06-10 | Rohm Co Ltd | ガンマ補正電圧生成装置、ガンマ補正装置、表示装置 |
JP4066803B2 (ja) * | 2002-12-18 | 2008-03-26 | 株式会社ニコン | 画像処理装置、画像処理プログラム、画像処理方法および電子カメラ |
JP4136841B2 (ja) * | 2003-08-18 | 2008-08-20 | 株式会社リコー | 撮像装置 |
JP2006020055A (ja) * | 2004-07-01 | 2006-01-19 | Konica Minolta Holdings Inc | 撮像装置 |
JP4466261B2 (ja) * | 2004-07-30 | 2010-05-26 | カシオ計算機株式会社 | 撮像装置、明るさ補正方法及びプログラム |
JP4277773B2 (ja) * | 2004-09-21 | 2009-06-10 | 株式会社日立製作所 | 映像表示装置 |
JP4366485B2 (ja) * | 2004-09-22 | 2009-11-18 | カシオ計算機株式会社 | 撮像装置、画像処理方法及びプログラム |
CN1770875A (zh) * | 2004-11-04 | 2006-05-10 | 乐金电子(沈阳)有限公司 | 图像显示设备的亮度系数补正装置及方法 |
US7372507B2 (en) * | 2005-02-08 | 2008-05-13 | Texas Instruments Incorporated | Real-time content based gamma adjustment for digital video display |
JP4419933B2 (ja) * | 2005-08-26 | 2010-02-24 | ソニー株式会社 | 画像処理装置、画像表示装置および画像処理方法 |
US7684639B2 (en) * | 2005-10-20 | 2010-03-23 | Sharp Laboratories Of America, Inc. | Methods and systems for automatic digital image enhancement |
-
2006
- 2006-05-29 KR KR1020060048286A patent/KR101244912B1/ko not_active IP Right Cessation
- 2006-08-07 US US11/500,847 patent/US7755681B2/en not_active Expired - Fee Related
- 2006-09-11 CN CN2006101291298A patent/CN101083773B/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US9704432B2 (en) | 2014-05-30 | 2017-07-11 | Boe Technology Group Co., Ltd. | Luminance compensation method and luminance compensation device of display device, and display device |
CN108307162A (zh) * | 2016-12-30 | 2018-07-20 | 德州仪器公司 | 高效灵活的色彩处理器 |
US11172172B2 (en) | 2016-12-30 | 2021-11-09 | Texas Instruments Incorporated | Efficient and flexible color processor |
CN108307162B (zh) * | 2016-12-30 | 2021-11-12 | 德州仪器公司 | 高效灵活的色彩处理器 |
US11546562B2 (en) | 2016-12-30 | 2023-01-03 | Texas Instruments Incorporated | Efficient and flexible color processor |
US11770624B2 (en) | 2016-12-30 | 2023-09-26 | Texas Instruments Incorporated | Efficient and flexible color processor |
Also Published As
Publication number | Publication date |
---|---|
CN101083773B (zh) | 2011-04-20 |
US7755681B2 (en) | 2010-07-13 |
US20070273776A1 (en) | 2007-11-29 |
KR20070114556A (ko) | 2007-12-04 |
KR101244912B1 (ko) | 2013-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101083773B (zh) | 数字图像处理设备中的伽玛校正装置和方法 | |
JP4742652B2 (ja) | 撮像装置 | |
US8023010B2 (en) | Defective pixel correction device | |
US20090046158A1 (en) | Image processing system, image capturing device, image processing terminal, image processing data storage terminal, program for the device, program for the terminal, data structure of image data, method of processing image, and method of generating image data | |
JP2009212909A (ja) | 固体撮像装置、固体撮像装置のフリッカ検出方法、制御プログラム、可読記録媒体および電子情報機器 | |
JP4992698B2 (ja) | 色収差補正装置、撮像装置、色収差算出方法および色収差算出プログラム | |
JP5793716B2 (ja) | 撮像装置 | |
US10326947B2 (en) | Image processing device, imaging device, image processing method, and program | |
JP3997786B2 (ja) | 撮像装置、表示装置、画像記録装置および画質補正方法 | |
JP2000224487A (ja) | 撮像装置および撮像方法 | |
JP5095434B2 (ja) | 撮像装置および画像処理装置 | |
JP2004072658A (ja) | 撮像装置 | |
JP5299159B2 (ja) | 撮像装置およびプログラム | |
JP2007174160A (ja) | 撮像装置 | |
JP2000217039A (ja) | 点欠陥検出方法および点欠陥画素値補正方法 | |
JP2007049533A (ja) | 撮像装置および電子情報機器 | |
JP4514138B2 (ja) | 固体撮像素子の駆動方法およびデジタルカメラ | |
JP2013074368A (ja) | 撮像装置及び撮像方法 | |
JP2007312112A (ja) | 撮像装置 | |
JP4498253B2 (ja) | 画像処理装置 | |
JP2005110235A (ja) | 撮像装置 | |
JP2005086630A (ja) | 撮像装置 | |
KR100577313B1 (ko) | 적층형 구조 컬러 센서를 위한 영상 처리기 | |
JP5267290B2 (ja) | 画像処理装置、画像処理方法および画像処理プログラム | |
CN117859336A (zh) | 摄像系统、摄像终端及服务器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DIGITALAL IMAGE CO., LTD. Free format text: FORMER OWNER: SAMSUNG TECHWIN CO., LTD. Effective date: 20090821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090821 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Electronics Co., Ltd. Address before: Gyeongnam, South Korea Applicant before: Samsung TECHWIN Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SAMSUNG TECHWIN CO., LTD. Effective date: 20101123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20101123 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Electronics Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190911 |
|
CF01 | Termination of patent right due to non-payment of annual fee |