CN1898697A - 用于修改图像场数据的技术 - Google Patents
用于修改图像场数据的技术 Download PDFInfo
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- CN1898697A CN1898697A CNA2004800385668A CN200480038566A CN1898697A CN 1898697 A CN1898697 A CN 1898697A CN A2004800385668 A CNA2004800385668 A CN A2004800385668A CN 200480038566 A CN200480038566 A CN 200480038566A CN 1898697 A CN1898697 A CN 1898697A
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Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/80—Geometric correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
- H04N25/611—Correction of chromatic aberration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
- H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Color Television Image Signal Generators (AREA)
- Image Input (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/749,669 | 2003-12-30 | ||
US10/749,669 US7391450B2 (en) | 2002-08-16 | 2003-12-30 | Techniques for modifying image field data |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1898697A true CN1898697A (zh) | 2007-01-17 |
CN100461216C CN100461216C (zh) | 2009-02-11 |
Family
ID=34749306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800385668A Active CN100461216C (zh) | 2003-12-30 | 2004-12-14 | 用于修改图像场数据的技术 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7391450B2 (zh) |
EP (2) | EP1700268B1 (zh) |
JP (1) | JP4773369B2 (zh) |
CN (1) | CN100461216C (zh) |
WO (1) | WO2005066893A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795406A (zh) * | 2009-01-30 | 2010-08-04 | 三星电子株式会社 | 利用可变调制器获取光场数据的设备和方法 |
CN101015197B (zh) * | 2004-06-07 | 2010-10-27 | 诺基亚公司 | 用于提高图像质量的方法和装置 |
CN101833749B (zh) * | 2009-03-12 | 2012-03-28 | 株式会社理光 | 检测图像中阴影的装置和方法 |
CN102469239A (zh) * | 2010-11-17 | 2012-05-23 | 北大方正集团有限公司 | 颜色校正方法和装置 |
CN112887637A (zh) * | 2015-12-15 | 2021-06-01 | 交互数字Ce专利控股公司 | 校正光场照相机捕获的图像上引起的渐晕效应的方法和设备 |
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US20030233630A1 (en) * | 2001-12-14 | 2003-12-18 | Torbjorn Sandstrom | Methods and systems for process control of corner feature embellishment |
US7388610B2 (en) * | 2002-08-16 | 2008-06-17 | Zoran Corporation | Techniques of modifying image field data by extrapolation |
US7408576B2 (en) | 2002-08-16 | 2008-08-05 | Zoran Corporation | Techniques for modifying image field data as a function of radius across the image field |
US7391450B2 (en) | 2002-08-16 | 2008-06-24 | Zoran Corporation | Techniques for modifying image field data |
JP4346988B2 (ja) * | 2003-07-28 | 2009-10-21 | キヤノン株式会社 | 撮影装置および撮影装置の光学調整方法 |
KR100855957B1 (ko) * | 2004-02-09 | 2008-09-02 | 삼성전자주식회사 | 화면 주변부의 밝기를 보상하는 고체 촬상 소자 및 그구동 방법 |
US7609305B2 (en) * | 2004-04-06 | 2009-10-27 | Samsung Electronics Co., Ltd. | Methods and systems for anti shading correction in image sensors |
KR100615277B1 (ko) * | 2004-08-18 | 2006-08-25 | 엠텍비젼 주식회사 | 이미지 센서에서의 렌즈 셰이딩 현상 보정 방법 및 장치 |
US7961973B2 (en) * | 2004-09-02 | 2011-06-14 | Qualcomm Incorporated | Lens roll-off correction method and apparatus |
WO2006030944A1 (en) * | 2004-09-17 | 2006-03-23 | Matsushita Electric Industrial Co., Ltd. | Image input apparatus that resolves color difference |
US7634152B2 (en) * | 2005-03-07 | 2009-12-15 | Hewlett-Packard Development Company, L.P. | System and method for correcting image vignetting |
JP2009512303A (ja) * | 2005-10-13 | 2009-03-19 | ノキア コーポレイション | デジタル画像のビグネッティングを除去する方法および装置 |
KR100808493B1 (ko) * | 2005-12-28 | 2008-03-03 | 엠텍비젼 주식회사 | 렌즈 셰이딩 보상 장치, 보상 방법 및 이를 이용한 이미지프로세서 |
DE102006003596A1 (de) | 2006-01-25 | 2007-07-26 | Sick Ag | Verfahren und Vorrichtung zur Korrektur der Helligkeit eines durch eine Sensormatrix erzeugten Rohbilds |
JP4476955B2 (ja) * | 2006-03-17 | 2010-06-09 | 富士通マイクロエレクトロニクス株式会社 | シェーディング補正回路とその制御方法 |
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JP4815267B2 (ja) * | 2006-05-11 | 2011-11-16 | オリンパスイメージング株式会社 | ホワイトバランス制御方法、撮像装置、及びホワイトバランス制御プログラム |
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- 2004-12-14 CN CNB2004800385668A patent/CN100461216C/zh active Active
- 2004-12-14 WO PCT/US2004/041987 patent/WO2005066893A1/en not_active Application Discontinuation
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- 2004-12-14 JP JP2006547125A patent/JP4773369B2/ja active Active
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2008
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Cited By (6)
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CN101015197B (zh) * | 2004-06-07 | 2010-10-27 | 诺基亚公司 | 用于提高图像质量的方法和装置 |
CN101795406A (zh) * | 2009-01-30 | 2010-08-04 | 三星电子株式会社 | 利用可变调制器获取光场数据的设备和方法 |
US8648955B2 (en) | 2009-01-30 | 2014-02-11 | Samsung Electronics Co., Ltd. | Apparatus and method for acquiring light field data using variable modulator |
CN101833749B (zh) * | 2009-03-12 | 2012-03-28 | 株式会社理光 | 检测图像中阴影的装置和方法 |
CN102469239A (zh) * | 2010-11-17 | 2012-05-23 | 北大方正集团有限公司 | 颜色校正方法和装置 |
CN112887637A (zh) * | 2015-12-15 | 2021-06-01 | 交互数字Ce专利控股公司 | 校正光场照相机捕获的图像上引起的渐晕效应的方法和设备 |
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WO2005066893A1 (en) | 2005-07-21 |
JP2007524289A (ja) | 2007-08-23 |
US7391450B2 (en) | 2008-06-24 |
US7834921B1 (en) | 2010-11-16 |
EP2887308A1 (en) | 2015-06-24 |
CN100461216C (zh) | 2009-02-11 |
EP2887308B1 (en) | 2020-02-12 |
JP4773369B2 (ja) | 2011-09-14 |
EP1700268B1 (en) | 2015-01-14 |
US20040257454A1 (en) | 2004-12-23 |
EP1700268A1 (en) | 2006-09-13 |
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