HK1098616A1 - Image pickup device with brightness correcting function and method of correcting brightness of image - Google Patents
Image pickup device with brightness correcting function and method of correcting brightness of imageInfo
- Publication number
- HK1098616A1 HK1098616A1 HK07104731.9A HK07104731A HK1098616A1 HK 1098616 A1 HK1098616 A1 HK 1098616A1 HK 07104731 A HK07104731 A HK 07104731A HK 1098616 A1 HK1098616 A1 HK 1098616A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- brightness
- correcting
- image
- pickup device
- image pickup
- Prior art date
Links
Classifications
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- 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
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004224738A JP4466261B2 (ja) | 2004-07-30 | 2004-07-30 | 撮像装置、明るさ補正方法及びプログラム |
PCT/JP2005/014375 WO2006011687A2 (en) | 2004-07-30 | 2005-07-29 | Image pickup device with brightness correcting function and method of correcting brightness of image |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1098616A1 true HK1098616A1 (en) | 2007-07-20 |
Family
ID=35500877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07104731.9A HK1098616A1 (en) | 2004-07-30 | 2007-05-04 | Image pickup device with brightness correcting function and method of correcting brightness of image |
Country Status (8)
Country | Link |
---|---|
US (1) | US7486836B2 (zh) |
EP (1) | EP1779647A2 (zh) |
JP (1) | JP4466261B2 (zh) |
KR (1) | KR100809181B1 (zh) |
CN (1) | CN1898945B (zh) |
HK (1) | HK1098616A1 (zh) |
TW (1) | TWI293846B (zh) |
WO (1) | WO2006011687A2 (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100372364C (zh) * | 2005-11-28 | 2008-02-27 | 华为技术有限公司 | 一种视频信号采集设备 |
KR100782826B1 (ko) * | 2005-12-10 | 2007-12-06 | 삼성전자주식회사 | 영상 획득 장치 및 방법과 그 방법을 수행하는 프로그램이기록된 기록매체 |
JP4867365B2 (ja) * | 2006-01-30 | 2012-02-01 | ソニー株式会社 | 撮像制御装置、撮像装置および撮像制御方法 |
KR101244912B1 (ko) * | 2006-05-29 | 2013-03-18 | 삼성전자주식회사 | 디지털 영상 처리기에서 감마 보정 장치 및 방법 |
CN101047869B (zh) * | 2006-06-15 | 2011-04-27 | 华为技术有限公司 | 一种视频通信伽玛特性的校正方法和装置 |
WO2008004439A1 (fr) * | 2006-07-06 | 2008-01-10 | Nikon Corporation | Dispositif d'évaluation de caractéristiques de correction de gradation, dispositif de traitement d'image, procédé d'évaluation de caractéristiques de correction de gradation, procédé de traitement d'image, programme d'évaluation de caractéristiques de cor |
CN100518333C (zh) * | 2006-08-23 | 2009-07-22 | 华为技术有限公司 | 一种视频通信伽玛特性的校正方法和装置 |
JP4992507B2 (ja) * | 2007-03-28 | 2012-08-08 | ソニー株式会社 | 撮像装置、映像信号処理装置及び映像信号処理方法 |
JP5103984B2 (ja) * | 2007-03-29 | 2012-12-19 | 株式会社ニコン | 画像処理装置、撮像装置、および画像処理プログラム |
JP4402710B2 (ja) * | 2007-09-18 | 2010-01-20 | オリンパス株式会社 | 撮像装置 |
JP5034820B2 (ja) * | 2007-09-21 | 2012-09-26 | セイコーエプソン株式会社 | 画像処理装置、画像処理プログラム |
KR101397036B1 (ko) | 2007-11-30 | 2014-05-20 | 엘지전자 주식회사 | 영상기기의 영상 신호 출력 방법 및 그 방법을 채용한영상기기 |
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 |
JP2010141454A (ja) * | 2008-12-10 | 2010-06-24 | Sanyo Electric Co Ltd | 画像処理装置 |
JP4735742B2 (ja) * | 2008-12-18 | 2011-07-27 | カシオ計算機株式会社 | 撮像装置、ストロボ画像生成方法、および、プログラム |
TWI382752B (zh) * | 2008-12-19 | 2013-01-11 | Hon Hai Prec Ind Co Ltd | 攝像裝置及其補光方法 |
JP4818393B2 (ja) * | 2009-05-07 | 2011-11-16 | キヤノン株式会社 | 画像処理方法および画像処理装置 |
JP4803284B2 (ja) * | 2009-07-08 | 2011-10-26 | カシオ計算機株式会社 | 画像処理装置、及び画像処理プログラム |
CN101873429B (zh) * | 2010-04-16 | 2012-09-05 | 杭州海康威视软件有限公司 | 图像对比度的处理方法及装置 |
JP5968068B2 (ja) * | 2011-05-24 | 2016-08-10 | キヤノン株式会社 | 露出制御を行う撮像装置、撮像装置の制御方法、プログラム及び記録媒体 |
CN104025152B (zh) | 2011-12-29 | 2017-12-26 | 英特尔公司 | 通过使用加权的查找表对局部对比度补偿的简化 |
CN104038704B (zh) * | 2014-06-12 | 2018-08-07 | 小米科技有限责任公司 | 逆光人像场景的拍摄处理方法及装置 |
WO2016039269A1 (ja) * | 2014-09-08 | 2016-03-17 | オリンパス株式会社 | 内視鏡システム、内視鏡システムの作動方法 |
KR101694621B1 (ko) * | 2015-05-22 | 2017-01-09 | 한국광기술원 | 이미지 센서의 자동 노출 조절정보를 이용한 밝기 추정장치 및 방법 |
JP2017139678A (ja) * | 2016-02-05 | 2017-08-10 | Necプラットフォームズ株式会社 | 画像データ変換装置、画像データ変換方法、画像データ変換用プログラム、pos端末装置、及びサーバ |
TWI588587B (zh) * | 2016-03-21 | 2017-06-21 | 鈺立微電子股份有限公司 | 影像擷取裝置及其操作方法 |
CN107370962B (zh) * | 2016-07-29 | 2019-10-15 | Oppo广东移动通信有限公司 | 高动态范围图像拍摄方法、装置和终端设备 |
JP6361776B2 (ja) * | 2016-09-02 | 2018-07-25 | カシオ計算機株式会社 | 診断支援装置、及び診断支援装置における画像処理方法、並びにプログラム |
US11379958B2 (en) * | 2016-09-02 | 2022-07-05 | Casio Computer Co., Ltd. | Diagnosis assisting device, and image processing method in diagnosis assisting device |
US20200390663A1 (en) * | 2017-12-22 | 2020-12-17 | Lsk Finetex Co., Ltd. | Thin sheet mask having snug fit, electrical conductivity and antibacterial function, and manufacturing method for the same |
CN109146814B (zh) | 2018-08-20 | 2021-02-23 | Oppo广东移动通信有限公司 | 图像处理方法、装置、存储介质及电子设备 |
CN108900819B (zh) | 2018-08-20 | 2020-09-15 | Oppo广东移动通信有限公司 | 图像处理方法、装置、存储介质及电子设备 |
CN109272459B (zh) * | 2018-08-20 | 2020-12-01 | Oppo广东移动通信有限公司 | 图像处理方法、装置、存储介质及电子设备 |
CN109672829B (zh) * | 2019-01-04 | 2021-02-02 | Oppo广东移动通信有限公司 | 图像亮度的调整方法、装置、存储介质及终端 |
CN110493539B (zh) * | 2019-08-19 | 2021-03-23 | Oppo广东移动通信有限公司 | 自动曝光处理方法、处理装置和电子设备 |
CN111402147B (zh) * | 2020-02-26 | 2023-04-07 | 浙江大华技术股份有限公司 | 视频图像处理方法、装置、计算机设备和存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07274062A (ja) | 1994-03-31 | 1995-10-20 | Ricoh Co Ltd | 自動露出制御装置 |
JP4069333B2 (ja) | 1996-11-13 | 2008-04-02 | セイコーエプソン株式会社 | 画像処理装置、画像処理方法および画像処理プログラムを記録した媒体 |
US6583820B1 (en) * | 1997-03-17 | 2003-06-24 | Konica Corporation | Controlling method and apparatus for an electronic camera |
JPH11250222A (ja) * | 1998-02-27 | 1999-09-17 | Canon Inc | 画像処理方法及びその装置 |
JP2002520968A (ja) * | 1998-07-15 | 2002-07-09 | イメイション・コーポレイション | 画像表示システム及び方法 |
TW518882B (en) * | 2000-03-27 | 2003-01-21 | Hitachi Ltd | Liquid crystal display device for displaying video data |
JP4422353B2 (ja) | 2001-02-09 | 2010-02-24 | オリンパス株式会社 | 電子カメラ |
JP3992177B2 (ja) * | 2001-11-29 | 2007-10-17 | 株式会社リコー | 画像処理装置、画像処理方法及びコンピュータ・プログラム |
JP2003179809A (ja) | 2001-12-10 | 2003-06-27 | Sony Corp | カメラ装置及びその信号処理方法 |
JP3997786B2 (ja) | 2002-01-24 | 2007-10-24 | ソニー株式会社 | 撮像装置、表示装置、画像記録装置および画質補正方法 |
-
2004
- 2004-07-30 JP JP2004224738A patent/JP4466261B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-26 US US11/189,303 patent/US7486836B2/en active Active
- 2005-07-29 CN CN2005800012900A patent/CN1898945B/zh not_active Expired - Fee Related
- 2005-07-29 EP EP05768343A patent/EP1779647A2/en not_active Ceased
- 2005-07-29 KR KR1020067008055A patent/KR100809181B1/ko not_active IP Right Cessation
- 2005-07-29 WO PCT/JP2005/014375 patent/WO2006011687A2/en active Application Filing
- 2005-07-29 TW TW094125782A patent/TWI293846B/zh not_active IP Right Cessation
-
2007
- 2007-05-04 HK HK07104731.9A patent/HK1098616A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2006050014A (ja) | 2006-02-16 |
WO2006011687A2 (en) | 2006-02-02 |
TW200610389A (en) | 2006-03-16 |
US7486836B2 (en) | 2009-02-03 |
CN1898945B (zh) | 2011-01-12 |
CN1898945A (zh) | 2007-01-17 |
JP4466261B2 (ja) | 2010-05-26 |
EP1779647A2 (en) | 2007-05-02 |
KR100809181B1 (ko) | 2008-03-03 |
US20060023273A1 (en) | 2006-02-02 |
KR20060079248A (ko) | 2006-07-05 |
TWI293846B (en) | 2008-02-21 |
WO2006011687A3 (en) | 2006-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20180729 |