IL226318A0 - Method and apparatus for detecting the bad pixels in sensor array and concealing the error - Google Patents

Method and apparatus for detecting the bad pixels in sensor array and concealing the error

Info

Publication number
IL226318A0
IL226318A0 IL226318A IL22631813A IL226318A0 IL 226318 A0 IL226318 A0 IL 226318A0 IL 226318 A IL226318 A IL 226318A IL 22631813 A IL22631813 A IL 22631813A IL 226318 A0 IL226318 A0 IL 226318A0
Authority
IL
Israel
Prior art keywords
concealing
error
detecting
sensor array
bad pixels
Prior art date
Application number
IL226318A
Other languages
Hebrew (he)
Original Assignee
Indian Inst Technology Kharagpur
Sudipta Mukhopadhyay
Abhishek Kumar Tripathi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Indian Inst Technology Kharagpur, Sudipta Mukhopadhyay, Abhishek Kumar Tripathi filed Critical Indian Inst Technology Kharagpur
Publication of IL226318A0 publication Critical patent/IL226318A0/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Processing (AREA)
IL226318A 2010-11-12 2013-05-12 Method and apparatus for detecting the bad pixels in sensor array and concealing the error IL226318A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1279KO2010 2010-11-12
PCT/IN2011/000775 WO2012063265A2 (en) 2010-11-12 2011-11-11 Method and apparatus for detecting the bad pixels in sensor array and concealing the error

Publications (1)

Publication Number Publication Date
IL226318A0 true IL226318A0 (en) 2013-07-31

Family

ID=45974475

Family Applications (1)

Application Number Title Priority Date Filing Date
IL226318A IL226318A0 (en) 2010-11-12 2013-05-12 Method and apparatus for detecting the bad pixels in sensor array and concealing the error

Country Status (3)

Country Link
KR (1) KR101559724B1 (en)
IL (1) IL226318A0 (en)
WO (1) WO2012063265A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2750391B1 (en) 2012-12-31 2017-03-22 Nokia Technologies Oy Method, apparatus and computer program product for processing of images
DE102013209165A1 (en) 2013-05-17 2014-11-20 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg PIXEL MAPPING PROCEDURE
US20150172576A1 (en) * 2013-12-05 2015-06-18 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi Real time dynamic bad pixel restoration method
KR102206996B1 (en) * 2019-01-29 2021-01-25 주식회사 디알텍 Method for processing radiation image and radiographic apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047863A (en) 1990-05-24 1991-09-10 Polaroid Corporation Defect correction apparatus for solid state imaging devices including inoperative pixel detection
US5499114A (en) 1994-10-31 1996-03-12 Eastman Kodak Company Digital image scanning apparatus with pixel data compensation for bad photosites
US6618084B1 (en) 1997-11-05 2003-09-09 Stmicroelectronics, Inc. Pixel correction system and method for CMOS imagers
US6665009B1 (en) 1998-05-20 2003-12-16 Omnivision Technologies, Inc. On-chip dead pixel correction in a CMOS imaging sensor
US7068854B1 (en) 1999-12-29 2006-06-27 Ge Medical Systems Global Technology Company, Llc Correction of defective pixels in a detector
US7015961B2 (en) * 2002-08-16 2006-03-21 Ramakrishna Kakarala Digital image system and method for combining demosaicing and bad pixel correction
US8009209B2 (en) * 2005-09-30 2011-08-30 Simon Fraser University Methods and apparatus for detecting defects in imaging arrays by image analysis
JP4604078B2 (en) * 2007-11-22 2010-12-22 アキュートロジック株式会社 Defective pixel correction method, defective pixel correction program, and defective pixel correction device

Also Published As

Publication number Publication date
WO2012063265A3 (en) 2012-07-26
KR101559724B1 (en) 2015-10-13
WO2012063265A9 (en) 2012-10-04
WO2012063265A2 (en) 2012-05-18
KR20130096293A (en) 2013-08-29
WO2012063265A4 (en) 2012-12-27

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IL226318A0 (en) Method and apparatus for detecting the bad pixels in sensor array and concealing the error