CN1303071A - 动态异常象素的检测与校正 - Google Patents
动态异常象素的检测与校正 Download PDFInfo
- Publication number
- CN1303071A CN1303071A CN00135758A CN00135758A CN1303071A CN 1303071 A CN1303071 A CN 1303071A CN 00135758 A CN00135758 A CN 00135758A CN 00135758 A CN00135758 A CN 00135758A CN 1303071 A CN1303071 A CN 1303071A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pixel
- image sensor
- defective pixel
- correction
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- 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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Classifications
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- 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
- H04N21/4143—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video 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
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
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- 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
-
- 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
- H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
- H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
Abstract
Description
Claims (36)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/464,364 | 1999-12-15 | ||
US09/464,364 US7009644B1 (en) | 1999-12-15 | 1999-12-15 | Dynamic anomalous pixel detection and correction |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1303071A true CN1303071A (zh) | 2001-07-11 |
CN1167035C CN1167035C (zh) | 2004-09-15 |
Family
ID=23843652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001357581A Expired - Fee Related CN1167035C (zh) | 1999-12-15 | 2000-12-15 | 动态异常象素的检测和校正 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7009644B1 (zh) |
CN (1) | CN1167035C (zh) |
DE (1) | DE20019915U1 (zh) |
Cited By (16)
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CN1300744C (zh) * | 2003-12-09 | 2007-02-14 | 香港中文大学 | 对数字图像曝光不足的缺陷进行自动修正的方法和系统 |
CN1305007C (zh) * | 2003-05-13 | 2007-03-14 | 矽统科技股份有限公司 | 动态影像象素的检测和重建方法 |
CN1323545C (zh) * | 2004-06-22 | 2007-06-27 | 东软飞利浦医疗设备系统有限责任公司 | 医学影像坏点自动检测门限确定方法 |
CN100369462C (zh) * | 2003-10-31 | 2008-02-13 | 佳能株式会社 | 缺陷校正装置及方法 |
CN100418347C (zh) * | 2005-09-09 | 2008-09-10 | 宇东光学公司 | 去除数字图像的网纹的方法 |
CN100464590C (zh) * | 2005-11-16 | 2009-02-25 | 北京中星微电子有限公司 | 一种缺陷像素检测方法 |
CN1893618B (zh) * | 2005-04-27 | 2010-08-18 | 三星电子株式会社 | 用于处理拜耳模式数字彩色视频信号的方法和装置 |
CN101783970B (zh) * | 2009-12-22 | 2011-11-09 | 新太科技股份有限公司 | 摄像机故障自动检测和管理方法、装置和系统 |
CN102375993A (zh) * | 2010-08-23 | 2012-03-14 | 索尼公司 | 目标检测方法和设备 |
CN101069416B (zh) * | 2004-12-01 | 2012-07-25 | 惠普开发有限公司 | 在数字视频中的赝像减少 |
CN102176739B (zh) * | 2003-06-10 | 2013-03-06 | 卓然公司 | 处理图像数据的方法和相应的照相机 |
CN105321461A (zh) * | 2014-07-07 | 2016-02-10 | 乐金显示有限公司 | 驱动有机发光显示装置的方法 |
CN105408936A (zh) * | 2013-07-26 | 2016-03-16 | 高通股份有限公司 | 校正图像伪像的系统和方法 |
CN107421959A (zh) * | 2017-07-25 | 2017-12-01 | 昆山国显光电有限公司 | 缺陷像素检测方法和装置、计算机设备和机器可读存储介质 |
CN109872309A (zh) * | 2019-01-31 | 2019-06-11 | 京东方科技集团股份有限公司 | 检测系统、方法、装置及计算机可读存储介质 |
CN110620887A (zh) * | 2018-06-20 | 2019-12-27 | 日本麦可罗尼克斯股份有限公司 | 图像生成装置和图像生成方法 |
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WO2002037837A1 (en) * | 2000-10-30 | 2002-05-10 | Simon Fraser University | Active pixel sensor with built in self-repair and redundancy |
US7365783B2 (en) * | 2001-03-16 | 2008-04-29 | Olympus Corporation | Image pickup apparatus which stores initial defect data concerning image pickup device and data on later developed defects |
JP2002354340A (ja) * | 2001-05-24 | 2002-12-06 | Olympus Optical Co Ltd | 撮像装置 |
DE10129818B4 (de) * | 2001-06-15 | 2007-03-15 | Leica Microsystems Semiconductor Gmbh | Verfahren zum Auslesen eines Detektionschips einer elektronischen Kamera |
JP3824927B2 (ja) * | 2001-06-22 | 2006-09-20 | 株式会社リコー | 読取装置、画像形成装置、通信装置および異常画素データ取得方法 |
JP4194336B2 (ja) * | 2002-07-25 | 2008-12-10 | 富士通マイクロエレクトロニクス株式会社 | 半導体集積回路、欠陥画素補正方法、及び画像プロセッサ |
KR100850460B1 (ko) * | 2002-10-10 | 2008-08-07 | 삼성테크윈 주식회사 | 디지털 카메라에서의 얼굴 영상 개선 방법 |
JP3747909B2 (ja) * | 2002-12-24 | 2006-02-22 | ソニー株式会社 | 画素欠陥検出補正装置及び画素欠陥検出補正方法 |
EP1463306B8 (en) * | 2003-03-25 | 2009-11-11 | Panasonic Corporation | Imaging device that prevents loss of shadow detail |
JP2004320128A (ja) * | 2003-04-11 | 2004-11-11 | Mega Chips Corp | 欠陥画素補正装置 |
US7613329B2 (en) * | 2004-03-08 | 2009-11-03 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Apparatus for controlling the position of a screen pointer that detects defective pixels |
US7330208B2 (en) * | 2004-03-08 | 2008-02-12 | Eastman Kodak Company | Electronic imaging system with adjusted dark floor correction |
US7474297B2 (en) | 2004-03-22 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. | Contaminant-resistant optical mouse and cradle |
US7446756B2 (en) * | 2004-03-22 | 2008-11-04 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination |
JP2005354278A (ja) * | 2004-06-09 | 2005-12-22 | Seiko Epson Corp | 撮像手段の撮像した画像の画像データを処理する画像データ処理 |
US7388983B2 (en) * | 2004-08-18 | 2008-06-17 | Analogic Corporation | Method of and system for detecting anomalies in projection images generated by computed tomography scanners |
KR100709323B1 (ko) * | 2005-02-04 | 2007-04-20 | 삼성전자주식회사 | 확률 신경회로망 이론을 적용한 영상보상장치 및 방법 |
JP4388909B2 (ja) * | 2005-04-25 | 2009-12-24 | イーストマン コダック カンパニー | 画素欠陥補正装置 |
US7623717B2 (en) * | 2005-08-31 | 2009-11-24 | Microsoft Corporation | Capturing device for embedding software into raw sensor data |
US8009209B2 (en) * | 2005-09-30 | 2011-08-30 | Simon Fraser University | Methods and apparatus for detecting defects in imaging arrays by image analysis |
JP4978214B2 (ja) * | 2006-10-13 | 2012-07-18 | ソニー株式会社 | 撮像システムおよび画素欠陥補正装置 |
US7953280B2 (en) * | 2007-06-15 | 2011-05-31 | Los Alamos National Security Llc | Anomalous change detection in imagery |
CN101329281B (zh) * | 2007-06-20 | 2011-08-10 | 佛山普立华科技有限公司 | 影像感测晶片污点检测系统及其检测方法 |
TWI437878B (zh) * | 2007-11-20 | 2014-05-11 | Quanta Comp Inc | 用以校正影像訊號中壞點之方法及電路 |
US7940315B2 (en) * | 2008-01-07 | 2011-05-10 | Aptina Imaging Corporation | Method and apparatus for identification and correction of aberrant pixels in an image sensor |
US8026964B2 (en) * | 2008-07-08 | 2011-09-27 | Aptina Imaging Corporation | Method and apparatus for correcting defective imager pixels |
DE102009008770A1 (de) | 2009-02-13 | 2010-08-19 | Hella Kgaa Hueck & Co. | Verfahren und Vorrichtung zur Detektion mindestens eines fehlerhaften Bildpunkterfassungselements eines Bilderfassungsbereichs eines Bilderfassungssensors |
US20100231763A1 (en) * | 2009-03-16 | 2010-09-16 | Harris Corporation, Corporation Of The State Of Delaware | Defective pixel detector for a digital video camera and associated methods |
US8660335B2 (en) * | 2010-03-24 | 2014-02-25 | Varian Medical Systems, Inc. | Transient pixel defect detection and correction |
DE102013013022A1 (de) * | 2013-08-06 | 2015-02-12 | Jenoptik Optical Systems Gmbh | Verfahren zur Identifikation defekter Pixel eines Bildaufnahmesensors |
US9674428B2 (en) * | 2014-11-20 | 2017-06-06 | Lenovo (Singapore) Pte. Ltd. | Determination of at least one parameter for producing images for use by an application |
CN107431771B (zh) * | 2015-03-06 | 2020-12-04 | 菲力尔系统公司 | 用于异常像素检测的系统和方法 |
US10440299B2 (en) * | 2015-09-04 | 2019-10-08 | Apple Inc. | Correcting pixel defects based on defect history in an image processing pipeline |
US10275971B2 (en) * | 2016-04-22 | 2019-04-30 | Ncr Corporation | Image correction |
US20180005598A1 (en) * | 2016-06-29 | 2018-01-04 | Intel Corporation | Oled-aware content creation and content composition |
US10270995B1 (en) | 2017-10-19 | 2019-04-23 | Kromek Group, PLC | Automated non-conforming pixel masking |
US11508143B2 (en) * | 2020-04-03 | 2022-11-22 | Disney Enterprises, Inc. | Automated salience assessment of pixel anomalies |
KR20220048090A (ko) * | 2020-10-12 | 2022-04-19 | 삼성전자주식회사 | 주파수 도메인을 이용한 이미지 센서의 검사 방법 및 이를 수행하는 검사 시스템 |
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1999
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-
2000
- 2000-11-24 DE DE20019915U patent/DE20019915U1/de not_active Expired - Lifetime
- 2000-12-15 CN CNB001357581A patent/CN1167035C/zh not_active Expired - Fee Related
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1305007C (zh) * | 2003-05-13 | 2007-03-14 | 矽统科技股份有限公司 | 动态影像象素的检测和重建方法 |
CN102176739B (zh) * | 2003-06-10 | 2013-03-06 | 卓然公司 | 处理图像数据的方法和相应的照相机 |
CN100369462C (zh) * | 2003-10-31 | 2008-02-13 | 佳能株式会社 | 缺陷校正装置及方法 |
CN1300744C (zh) * | 2003-12-09 | 2007-02-14 | 香港中文大学 | 对数字图像曝光不足的缺陷进行自动修正的方法和系统 |
CN1323545C (zh) * | 2004-06-22 | 2007-06-27 | 东软飞利浦医疗设备系统有限责任公司 | 医学影像坏点自动检测门限确定方法 |
CN101069416B (zh) * | 2004-12-01 | 2012-07-25 | 惠普开发有限公司 | 在数字视频中的赝像减少 |
CN1893618B (zh) * | 2005-04-27 | 2010-08-18 | 三星电子株式会社 | 用于处理拜耳模式数字彩色视频信号的方法和装置 |
CN100418347C (zh) * | 2005-09-09 | 2008-09-10 | 宇东光学公司 | 去除数字图像的网纹的方法 |
CN100464590C (zh) * | 2005-11-16 | 2009-02-25 | 北京中星微电子有限公司 | 一种缺陷像素检测方法 |
CN101783970B (zh) * | 2009-12-22 | 2011-11-09 | 新太科技股份有限公司 | 摄像机故障自动检测和管理方法、装置和系统 |
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CN109872309B (zh) * | 2019-01-31 | 2022-01-07 | 京东方科技集团股份有限公司 | 检测系统、方法、装置及计算机可读存储介质 |
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