LU92516B1 - Infrared imager non-uniformity correction with bad pixel detection and correction - Google Patents

Infrared imager non-uniformity correction with bad pixel detection and correction

Info

Publication number
LU92516B1
LU92516B1 LU92516A LU92516A LU92516B1 LU 92516 B1 LU92516 B1 LU 92516B1 LU 92516 A LU92516 A LU 92516A LU 92516 A LU92516 A LU 92516A LU 92516 B1 LU92516 B1 LU 92516B1
Authority
LU
Luxembourg
Prior art keywords
correction
infrared imager
pixel detection
bad pixel
uniformity
Prior art date
Application number
LU92516A
Other languages
English (en)
Inventor
Laurent Lamesch
Original Assignee
Iee Sarl
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 Iee Sarl filed Critical Iee Sarl
Priority to LU92516A priority Critical patent/LU92516B1/xx
Priority to CN201580042843.0A priority patent/CN106797421B/zh
Priority to PCT/EP2015/068452 priority patent/WO2016023899A1/fr
Priority to DE112015003722.5T priority patent/DE112015003722T5/de
Priority to US15/503,085 priority patent/US11050958B2/en
Application granted granted Critical
Publication of LU92516B1 publication Critical patent/LU92516B1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
LU92516A 2014-08-11 2014-08-11 Infrared imager non-uniformity correction with bad pixel detection and correction LU92516B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
LU92516A LU92516B1 (en) 2014-08-11 2014-08-11 Infrared imager non-uniformity correction with bad pixel detection and correction
CN201580042843.0A CN106797421B (zh) 2014-08-11 2015-08-11 一种摄像机系统
PCT/EP2015/068452 WO2016023899A1 (fr) 2014-08-11 2015-08-11 Correction de non-uniformité d'imageur infrarouge avec une détection et une correction de mauvais pixel
DE112015003722.5T DE112015003722T5 (de) 2014-08-11 2015-08-11 Infrarotbildgeber-Ungleichmässigkeitskorrektur mit Erfassung und Korrektur Fehlerhafter Pixel
US15/503,085 US11050958B2 (en) 2014-08-11 2015-08-11 Infrared imager non-uniformity correction with bad pixel detection and correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU92516A LU92516B1 (en) 2014-08-11 2014-08-11 Infrared imager non-uniformity correction with bad pixel detection and correction

Publications (1)

Publication Number Publication Date
LU92516B1 true LU92516B1 (en) 2016-02-12

Family

ID=51453795

Family Applications (1)

Application Number Title Priority Date Filing Date
LU92516A LU92516B1 (en) 2014-08-11 2014-08-11 Infrared imager non-uniformity correction with bad pixel detection and correction

Country Status (5)

Country Link
US (1) US11050958B2 (fr)
CN (1) CN106797421B (fr)
DE (1) DE112015003722T5 (fr)
LU (1) LU92516B1 (fr)
WO (1) WO2016023899A1 (fr)

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US10113837B2 (en) 2015-11-03 2018-10-30 N2 Imaging Systems, LLC Non-contact optical connections for firearm accessories
DE112018006861B4 (de) 2018-02-16 2021-07-29 Mitsubishi Electric Corporation Unregelmäßigkeit-Detektionsvorrichtung und Unregelmäßigkeit-Detektionsverfahren
CN108765306A (zh) * 2018-04-17 2018-11-06 浙江华睿科技有限公司 一种图像坏点矫正方法、装置、电子设备及介质
US10753709B2 (en) 2018-05-17 2020-08-25 Sensors Unlimited, Inc. Tactical rails, tactical rail systems, and firearm assemblies having tactical rails
US10645348B2 (en) 2018-07-07 2020-05-05 Sensors Unlimited, Inc. Data communication between image sensors and image displays
US11079202B2 (en) 2018-07-07 2021-08-03 Sensors Unlimited, Inc. Boresighting peripherals to digital weapon sights
US10742913B2 (en) 2018-08-08 2020-08-11 N2 Imaging Systems, LLC Shutterless calibration
US10921578B2 (en) 2018-09-07 2021-02-16 Sensors Unlimited, Inc. Eyecups for optics
US11122698B2 (en) 2018-11-06 2021-09-14 N2 Imaging Systems, LLC Low stress electronic board retainers and assemblies
US10801813B2 (en) 2018-11-07 2020-10-13 N2 Imaging Systems, LLC Adjustable-power data rail on a digital weapon sight
US10796860B2 (en) 2018-12-12 2020-10-06 N2 Imaging Systems, LLC Hermetically sealed over-molded button assembly
US11143838B2 (en) 2019-01-08 2021-10-12 N2 Imaging Systems, LLC Optical element retainers
DE102019119929B4 (de) 2019-07-23 2024-05-08 Avl Software And Functions Gmbh Verfahren zur Erfassung einer Fahrzeugumgebung
CN117221747B (zh) * 2023-11-09 2024-01-26 海豚乐智科技(成都)有限责任公司 一种基于sopc的单周期坏点补偿与非均匀校正方法

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20030146975A1 (en) * 2002-02-07 2003-08-07 Shi-Chang Joung Time variant defect correcting method and apparatus in infrared thermal imaging system
US20040239782A1 (en) * 2003-05-30 2004-12-02 William Equitz System and method for efficient improvement of image quality in cameras
KR101213669B1 (ko) * 2012-05-07 2013-01-10 삼성탈레스 주식회사 분할 영역을 이용한 적외선 영상 ｎｕｃ 처리 장치 및 방법

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Publication number Priority date Publication date Assignee Title
US6747697B1 (en) * 2000-07-12 2004-06-08 Koninklijke Philips Electronics, N.V. Method and apparatus for digital image defect correction and noise filtering
US7684634B2 (en) * 2006-08-29 2010-03-23 Raytheon Company System and method for adaptive non-uniformity compensation for a focal plane array
FR2948521B1 (fr) * 2009-07-21 2012-01-27 Dxo Labs Procede d'estimation d'un defaut d'un systeme de capture d'images et systemes associes
US8259198B2 (en) * 2009-10-20 2012-09-04 Apple Inc. System and method for detecting and correcting defective pixels in an image sensor
IL212289A (en) * 2011-04-13 2016-08-31 Semi-Conductor Devices - An Elbit Systems - Rafael Partnership Circuit and method for reading image signals
JP2014017724A (ja) * 2012-07-10 2014-01-30 Sumitomo Electric Ind Ltd 撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030146975A1 (en) * 2002-02-07 2003-08-07 Shi-Chang Joung Time variant defect correcting method and apparatus in infrared thermal imaging system
US20040239782A1 (en) * 2003-05-30 2004-12-02 William Equitz System and method for efficient improvement of image quality in cameras
KR101213669B1 (ko) * 2012-05-07 2013-01-10 삼성탈레스 주식회사 분할 영역을 이용한 적외선 영상 ｎｕｃ 처리 장치 및 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AZWITAMISI E MUDAU ET AL: "Non-uniformity correction and bad pixel replacement on LWIR and MWIR images", ELECTRONICS, COMMUNICATIONS AND PHOTONICS CONFERENCE (SIECPC), 2011 SAUDI INTERNATIONAL, IEEE, 24 April 2011 (2011-04-24), pages 1 - 5, XP031993246, ISBN: 978-1-4577-0068-2, DOI: 10.1109/SIECPC.2011.5876937 *

Also Published As

Publication number Publication date
CN106797421B (zh) 2021-03-12
US11050958B2 (en) 2021-06-29
DE112015003722T5 (de) 2017-06-08
WO2016023899A1 (fr) 2016-02-18
US20170237919A1 (en) 2017-08-17
CN106797421A (zh) 2017-05-31

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