EP3535553A4 - Calibration method and apparatus for active pixel hyperspectral sensors and cameras - Google Patents

Calibration method and apparatus for active pixel hyperspectral sensors and cameras Download PDF

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Publication number
EP3535553A4
EP3535553A4 EP17867023.8A EP17867023A EP3535553A4 EP 3535553 A4 EP3535553 A4 EP 3535553A4 EP 17867023 A EP17867023 A EP 17867023A EP 3535553 A4 EP3535553 A4 EP 3535553A4
Authority
EP
European Patent Office
Prior art keywords
cameras
calibration method
active pixel
hyperspectral sensors
pixel hyperspectral
Prior art date
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.)
Withdrawn
Application number
EP17867023.8A
Other languages
German (de)
French (fr)
Other versions
EP3535553A1 (en
Inventor
Rik FRANSENS
Kurt CORNELIS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biosensing Systems LLC
Original Assignee
Biosensing Systems LLC
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 Biosensing Systems LLC filed Critical Biosensing Systems LLC
Publication of EP3535553A1 publication Critical patent/EP3535553A1/en
Publication of EP3535553A4 publication Critical patent/EP3535553A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2823—Imaging spectrometer
    • 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
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • 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
    • H04N25/673—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 by using reference sources

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP17867023.8A 2016-11-07 2017-11-07 Calibration method and apparatus for active pixel hyperspectral sensors and cameras Withdrawn EP3535553A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662418755P 2016-11-07 2016-11-07
PCT/US2017/060409 WO2018085841A1 (en) 2016-11-07 2017-11-07 Calibration method and apparatus for active pixel hyperspectral sensors and cameras

Publications (2)

Publication Number Publication Date
EP3535553A1 EP3535553A1 (en) 2019-09-11
EP3535553A4 true EP3535553A4 (en) 2020-09-30

Family

ID=62076383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17867023.8A Withdrawn EP3535553A4 (en) 2016-11-07 2017-11-07 Calibration method and apparatus for active pixel hyperspectral sensors and cameras

Country Status (2)

Country Link
EP (1) EP3535553A4 (en)
WO (1) WO2018085841A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112687713A (en) * 2017-09-29 2021-04-20 索尼半导体解决方案公司 Photodetector device
CN109459135A (en) * 2018-12-07 2019-03-12 中国科学院合肥物质科学研究院 A kind of CCD imaging spectrometer image bearing calibration
CN112304904B (en) * 2019-07-15 2023-11-03 松山湖材料实验室 Silicon wafer reflectivity detection method based on filter array
CN112444503B (en) * 2020-11-19 2021-09-24 哈尔滨理工大学 Copper ion/bacterium monitoring dual-parameter optical fiber sensing device and implementation method
CN112444502B (en) * 2020-11-19 2021-09-24 哈尔滨理工大学 Lead ion/bacterium monitoring double-parameter optical fiber sensing device and implementation method
GB2601182B (en) * 2020-11-23 2022-12-28 Thermo Fisher Scient Bremen Gmbh Diagnostic testing method for a spectrometer
WO2023041566A1 (en) 2021-09-15 2023-03-23 Trinamix Gmbh Method for calibrating a spectrometer device
CN114785965B (en) * 2022-04-20 2023-09-05 四川九洲电器集团有限责任公司 Automatic hyperspectral image exposure method and system based on COPOD algorithm
CN118675056A (en) * 2024-08-23 2024-09-20 成都大学 Crop hyperspectral change detection method based on spatial reconstruction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8644911B1 (en) * 2006-06-30 2014-02-04 Hypermed Imaging, Inc. OxyVu-1 hyperspectral tissue oxygenation (HTO) measurement system
EP2432015A1 (en) * 2007-04-18 2012-03-21 Invisage Technologies, Inc. Materials, systems and methods for optoelectronic devices
CN105722465A (en) * 2013-07-15 2016-06-29 丹尼尔·L·法卡斯 Disposable calibration end-cap for use in a dermoscope and other optical instruments
DE102014002514B4 (en) * 2014-02-21 2015-10-29 Universität Stuttgart Device and method for multi- or hyperspectral imaging and / or for distance and / or 2-D or 3-D profile measurement of an object by means of spectrometry

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PRASHANT AGRAWAL ET AL: "Characterization of VNIR Hyperspectral Sensors with Monolithically Integrated Optical Filters", ELECTRONIC IMAGING, vol. 2016, no. 12, 14 February 2016 (2016-02-14), pages 1 - 7, XP055697183, ISSN: 2470-1173, DOI: 10.2352/ISSN.2470-1173.2016.12.IMSE-280 *

Also Published As

Publication number Publication date
WO2018085841A1 (en) 2018-05-11
EP3535553A1 (en) 2019-09-11

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