CN1167035C - 动态异常象素的检测和校正 - Google Patents
动态异常象素的检测和校正 Download PDFInfo
- Publication number
- CN1167035C CN1167035C CNB001357581A CN00135758A CN1167035C CN 1167035 C CN1167035 C CN 1167035C CN B001357581 A CNB001357581 A CN B001357581A CN 00135758 A CN00135758 A CN 00135758A CN 1167035 C CN1167035 C CN 1167035C
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- 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.)
- Expired - Fee Related
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Classifications
-
- 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]
-
- 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
-
- 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
-
- 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
Abstract
Description
Claims (38)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/464,364 US7009644B1 (en) | 1999-12-15 | 1999-12-15 | Dynamic anomalous pixel detection and correction |
US09/464,364 | 1999-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1303071A CN1303071A (zh) | 2001-07-11 |
CN1167035C true 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8073236B2 (en) | 2007-06-20 | 2011-12-06 | Premier Image Technology (China) Ltd. | System and method for detecting blemishes on image sensor package |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002213702A1 (en) * | 2000-10-30 | 2002-05-15 | 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 |
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 |
US7612803B2 (en) * | 2003-06-10 | 2009-11-03 | Zoran Corporation | Digital camera with reduced image buffer memory and minimal processing for recycling through a service center |
JP4383827B2 (ja) * | 2003-10-31 | 2009-12-16 | キヤノン株式会社 | 撮像装置、白傷補正方法、コンピュータプログラム、及びコンピュータ読み取り可能な記録媒体 |
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 |
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 |
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 |
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 |
US7643088B2 (en) * | 2004-12-01 | 2010-01-05 | Hewlett-Packard Development Company, L.P. | Artifact reduction in a digital video |
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 |
KR100652408B1 (ko) * | 2005-04-27 | 2006-12-01 | 삼성전자주식회사 | 베이어 패턴의 디지털 컬러 영상 신호를 처리하는 방법 및장치 |
US7623717B2 (en) * | 2005-08-31 | 2009-11-24 | Microsoft Corporation | Capturing device for embedding software into raw sensor data |
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 |
WO2007036055A1 (en) * | 2005-09-30 | 2007-04-05 | Simon Fraser University | Methods and apparatus for detecting defects in imaging arrays by image analysis |
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 |
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 |
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 |
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 |
US8660335B2 (en) * | 2010-03-24 | 2014-02-25 | Varian Medical Systems, Inc. | Transient pixel defect detection and correction |
CN102375993A (zh) * | 2010-08-23 | 2012-03-14 | 索尼公司 | 目标检测方法和设备 |
US9251572B2 (en) * | 2013-07-26 | 2016-02-02 | Qualcomm Incorporated | System and method of correcting image artifacts |
DE102013013022A1 (de) * | 2013-08-06 | 2015-02-12 | Jenoptik Optical Systems Gmbh | Verfahren zur Identifikation defekter Pixel eines Bildaufnahmesensors |
KR102222901B1 (ko) | 2014-07-07 | 2021-03-04 | 엘지디스플레이 주식회사 | 유기발광 표시장치 구동 방법 |
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 |
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 |
US10270995B1 (en) * | 2017-10-19 | 2019-04-23 | Kromek Group, PLC | Automated non-conforming pixel masking |
JP7173763B2 (ja) * | 2018-06-20 | 2022-11-16 | 株式会社日本マイクロニクス | 画像生成装置および画像生成方法 |
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 |
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 |
Family Cites Families (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5932250A (ja) | 1982-08-16 | 1984-02-21 | Fuji Xerox Co Ltd | 原稿読取装置 |
JPS5970091A (ja) | 1982-10-13 | 1984-04-20 | Nippon Kogaku Kk <Nikon> | 電子スチルカメラ |
US5523553A (en) | 1983-10-19 | 1996-06-04 | Nikon Corporation | Camera with focus detecting device for removing vignetting effects |
JPH0756530B2 (ja) | 1986-03-31 | 1995-06-14 | 株式会社ニコン | 撮影レンズ鏡筒およびカメラ |
US4774565A (en) | 1987-08-24 | 1988-09-27 | Polaroid Corporation | Method and apparatus for reconstructing missing color samples |
US4823201A (en) | 1987-11-16 | 1989-04-18 | Technology, Inc. 64 | Processor for expanding a compressed video signal |
US4884140A (en) | 1987-11-18 | 1989-11-28 | Goldstar Co., Ltd. | Vignetting compensating circuit for a video camera |
US4979042A (en) | 1989-05-30 | 1990-12-18 | Eastman Kodak Company | Apparatus for correcting shading effects in video images |
JP3140753B2 (ja) | 1989-07-24 | 2001-03-05 | 株式会社リコー | 等倍光センサ |
EP0469716B1 (en) | 1990-07-03 | 1997-04-23 | Canon Kabushiki Kaisha | Image processing apparatus |
US5047861A (en) | 1990-07-31 | 1991-09-10 | Eastman Kodak Company | Method and apparatus for pixel non-uniformity correction |
US5138459A (en) | 1990-11-20 | 1992-08-11 | Personal Computer Cameras, Inc. | Electronic still video camera with direct personal computer (pc) compatible digital format output |
EP0496573B1 (en) | 1991-01-24 | 1995-12-20 | Matsushita Electric Industrial Co., Ltd. | Pixel defect removing circuit for solid-state image pickup device |
EP0543980A1 (en) | 1991-05-10 | 1993-06-02 | Eastman Kodak Company | Customizable timing and control asic for electronic imaging |
DE4135210A1 (de) | 1991-10-25 | 1993-04-29 | Broadcast Television Syst | Verfahren und schaltung zur korrektur von abschattungen |
JP3191354B2 (ja) | 1991-11-15 | 2001-07-23 | ソニー株式会社 | シェーディング補正回路 |
US5231485A (en) | 1991-11-19 | 1993-07-27 | Scientific-Atlanta, Inc. | Method and apparatus for transforming between fixed-rate vector quantized data and variable rate vector quantized data |
DE69321013T2 (de) | 1992-03-17 | 1999-05-12 | Koninkl Philips Electronics Nv | Bildgebendes System mit Mitteln zur Kompensation von Vignettierung und ein solches bildgebendes System enthaltende Röntgenuntersuchungseinrichtung |
US5243447A (en) | 1992-06-19 | 1993-09-07 | Intel Corporation | Enhanced single frame buffer display system |
US5379070A (en) | 1992-10-02 | 1995-01-03 | Zoran Corporation | Parallel encoding/decoding of DCT compression/decompression algorithms |
US5475441A (en) | 1992-12-10 | 1995-12-12 | Eastman Kodak Company | Electronic camera with memory card interface to a computer |
JP3014895B2 (ja) | 1993-06-02 | 2000-02-28 | 株式会社日立製作所 | ビデオカメラ |
JP3764493B2 (ja) | 1993-09-20 | 2006-04-05 | ソニー株式会社 | 電子スチルカメラ及び画像データ処理方法 |
JP3163872B2 (ja) | 1993-10-21 | 2001-05-08 | 株式会社日立製作所 | コンピュータ機器ならびに撮像装置 |
US5452006A (en) | 1993-10-25 | 1995-09-19 | Lsi Logic Corporation | Two-part synchronization scheme for digital video decoders |
JP3242515B2 (ja) | 1993-12-24 | 2001-12-25 | キヤノン株式会社 | 撮像装置 |
EP0674435B1 (en) | 1994-02-28 | 2002-11-27 | Canon Kabushiki Kaisha | Image sensing apparatus |
US5477264A (en) | 1994-03-29 | 1995-12-19 | Eastman Kodak Company | Electronic imaging system using a removable software-enhanced storage device |
KR0150150B1 (ko) * | 1994-07-14 | 1998-10-15 | 김광호 | 에지 강조를 이루는 오차확산 방식 이치화 방법 및 장치 |
US5572208A (en) | 1994-07-29 | 1996-11-05 | Industrial Technology Research Institute | Apparatus and method for multi-layered decoding of variable length codes |
US5694228A (en) | 1994-08-09 | 1997-12-02 | Ricoh Company,Ltd. | Document image processor with defect detection |
JPH0865546A (ja) | 1994-08-18 | 1996-03-08 | Fuji Photo Film Co Ltd | シェーディング補正係数生成回路およびシェーディング補正係数生成方法 |
JP3528335B2 (ja) | 1994-08-22 | 2004-05-17 | 株式会社日立製作所 | ビデオカメラシステム |
US5748234A (en) | 1994-09-13 | 1998-05-05 | Intel Corporation | Video processing system and method |
US5486853A (en) | 1994-12-13 | 1996-01-23 | Picturetel Corporation | Electrical cable interface for electronic camera |
US6111604A (en) | 1995-02-21 | 2000-08-29 | Ricoh Company, Ltd. | Digital camera which detects a connection to an external device |
US6055066A (en) | 1995-02-28 | 2000-04-25 | Pioneer Electronic Corporation | System for correcting image data in an image scanner |
JPH08275098A (ja) | 1995-04-03 | 1996-10-18 | Konica Corp | ビデオカメラ |
US5563405A (en) | 1995-04-28 | 1996-10-08 | Santa Barbara Research Center | Staring IR-FPA with on-FPA adaptive dynamic range control electronics |
JP3096618B2 (ja) | 1995-08-10 | 2000-10-10 | 三洋電機株式会社 | 撮像装置 |
JPH0969978A (ja) | 1995-08-30 | 1997-03-11 | Sanyo Electric Co Ltd | 撮像装置 |
US6493025B1 (en) | 1995-10-05 | 2002-12-10 | Sanyo Electronic Co., Ltd. | Image sensing system equipped with interface between image sensing apparatus and computer machinery |
US5652582A (en) | 1995-12-29 | 1997-07-29 | Xerox Corporation | Method of high speed Huffman coding and decoding of lab color images |
US5867214A (en) | 1996-04-11 | 1999-02-02 | Apple Computer, Inc. | Apparatus and method for increasing a digital camera image capture rate by delaying image processing |
US5696507A (en) | 1996-05-31 | 1997-12-09 | Daewoo Electronics Co., Inc. | Method and apparatus for decoding variable length code |
US5929865A (en) * | 1996-06-14 | 1999-07-27 | International Business Machines Corporation | Method of sorting two-dimensional graphic images for converting into raster lines |
US5917549A (en) | 1996-08-07 | 1999-06-29 | Adobe Systems Incorporated | Transforming images with different pixel aspect ratios |
US6157394A (en) | 1996-08-29 | 2000-12-05 | Apple Computer, Inc. | Flexible digital image processing via an image processing chain with modular image processors |
US6005613A (en) | 1996-09-12 | 1999-12-21 | Eastman Kodak Company | Multi-mode digital camera with computer interface using data packets combining image and mode data |
US5841471A (en) | 1996-09-12 | 1998-11-24 | Eastman Kodak Company | Timing control for a digitally interfaced camera using variable line readout intervals |
US5982946A (en) | 1996-09-20 | 1999-11-09 | Dainippon Screen Mfg. Co., Ltd. | Method of identifying defective pixels in digital images, and method of correcting the defective pixels, and apparatus and recording media therefor |
US5903673A (en) | 1997-03-14 | 1999-05-11 | Microsoft Corporation | Digital video signal encoder and encoding method |
JP3785520B2 (ja) * | 1997-03-19 | 2006-06-14 | コニカミノルタホールディングス株式会社 | 電子カメラ |
US5872965A (en) | 1997-06-30 | 1999-02-16 | Sun Microsystems, Inc. | System and method for performing multiway branches using a visual instruction set |
JP3822723B2 (ja) | 1997-08-29 | 2006-09-20 | 富士写真フイルム株式会社 | 画像処理装置 |
US6618084B1 (en) | 1997-11-05 | 2003-09-09 | Stmicroelectronics, Inc. | Pixel correction system and method for CMOS imagers |
KR100247936B1 (ko) | 1997-11-11 | 2000-03-15 | 윤종용 | 동화상 카메라 시스템에서 리드아웃 방법 및 그 장치 |
US6035072A (en) * | 1997-12-08 | 2000-03-07 | Read; Robert Lee | Mapping defects or dirt dynamically affecting an image acquisition device |
US6111242A (en) | 1998-01-02 | 2000-08-29 | Intel Corporation | Imaging system with gain and error correction circuitry |
JP4115574B2 (ja) * | 1998-02-02 | 2008-07-09 | オリンパス株式会社 | 撮像装置 |
US6665009B1 (en) * | 1998-05-20 | 2003-12-16 | Omnivision Technologies, Inc. | On-chip dead pixel correction in a CMOS imaging sensor |
US6625318B1 (en) * | 1998-11-13 | 2003-09-23 | Yap-Peng Tan | Robust sequential approach in detecting defective pixels within an image sensor |
US6538691B1 (en) | 1999-01-21 | 2003-03-25 | Intel Corporation | Software correction of image distortion in digital cameras |
US6753914B1 (en) * | 1999-05-26 | 2004-06-22 | Lockheed Martin Corporation | Image correction arrangement |
US6995794B2 (en) * | 1999-06-30 | 2006-02-07 | Logitech Europe S.A. | Video camera with major functions implemented in host software |
-
1999
- 1999-12-15 US US09/464,364 patent/US7009644B1/en not_active Expired - Fee Related
-
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8073236B2 (en) | 2007-06-20 | 2011-12-06 | Premier Image Technology (China) Ltd. | System and method for detecting blemishes on image sensor package |
Also Published As
Publication number | Publication date |
---|---|
CN1303071A (zh) | 2001-07-11 |
US7009644B1 (en) | 2006-03-07 |
DE20019915U1 (de) | 2001-04-12 |
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