GB2593270B - Computer implemented method of spectral un-mixing - Google Patents

Computer implemented method of spectral un-mixing Download PDF

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Publication number
GB2593270B
GB2593270B GB2100295.1A GB202100295A GB2593270B GB 2593270 B GB2593270 B GB 2593270B GB 202100295 A GB202100295 A GB 202100295A GB 2593270 B GB2593270 B GB 2593270B
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United Kingdom
Prior art keywords
spectral
mixing
implemented method
computer implemented
computer
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.)
Active
Application number
GB2100295.1A
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GB2593270A (en
GB202100295D0 (en
Inventor
Alan Piper Jonathan
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.)
UK Secretary of State for Defence
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UK Secretary of State for Defence
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.)
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Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB202100295D0 publication Critical patent/GB202100295D0/en
Publication of GB2593270A publication Critical patent/GB2593270A/en
Application granted granted Critical
Publication of GB2593270B publication Critical patent/GB2593270B/en
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • G06T2207/10036—Multispectral image; Hyperspectral image

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
GB2100295.1A 2020-01-24 2021-01-11 Computer implemented method of spectral un-mixing Active GB2593270B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2001065.8A GB202001065D0 (en) 2020-01-24 2020-01-24 Computer implemented method of spectral un-mixing

Publications (3)

Publication Number Publication Date
GB202100295D0 GB202100295D0 (en) 2021-02-24
GB2593270A GB2593270A (en) 2021-09-22
GB2593270B true GB2593270B (en) 2022-07-27

Family

ID=69726017

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB2001065.8A Ceased GB202001065D0 (en) 2020-01-24 2020-01-24 Computer implemented method of spectral un-mixing
GB2100295.1A Active GB2593270B (en) 2020-01-24 2021-01-11 Computer implemented method of spectral un-mixing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB2001065.8A Ceased GB202001065D0 (en) 2020-01-24 2020-01-24 Computer implemented method of spectral un-mixing

Country Status (2)

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GB (2) GB202001065D0 (en)
WO (1) WO2021148769A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116757925A (en) * 2023-05-16 2023-09-15 宁波大学 Method and device for generating satellite remote sensing image with high space-time spectrum resolution

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8041121B1 (en) * 1998-08-14 2011-10-18 The United States Of America As Represented By The Secretary Of The Air Force Algorithm for rapid endmembers determination (ALRED) in hyperspectral data
WO2016183000A1 (en) * 2015-05-12 2016-11-17 BioSensing Systems, LLC Apparatuses and methods for bio-sensing using unmanned aerial vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011211336B2 (en) * 2011-08-10 2017-02-23 Commonwealth Scientific And Industrial Research Organisation Decomposing hyperspectral or multispectral image data
WO2013063655A1 (en) * 2011-11-04 2013-05-10 National Ict Australia Limited Determining colour values in hyperspectral or multispectral images
US10094713B2 (en) * 2015-04-22 2018-10-09 The Boeing Company Hyperspectral demixing using foveated compressive projections

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8041121B1 (en) * 1998-08-14 2011-10-18 The United States Of America As Represented By The Secretary Of The Air Force Algorithm for rapid endmembers determination (ALRED) in hyperspectral data
WO2016183000A1 (en) * 2015-05-12 2016-11-17 BioSensing Systems, LLC Apparatuses and methods for bio-sensing using unmanned aerial vehicles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ALKHATIB MOHAMMED Q.; VELEZ-REYES MIGUEL: "Regional vs. Global Superpixel-Based Unmixing of Hyperspectral Imagery", 2018 9TH WORKSHOP ON HYPERSPECTRAL IMAGE AND SIGNAL PROCESSING: EVOLUTION IN REMOTE SENSING (WHISPERS), IEEE, 23 September 2018 (2018-09-23), pages 1 - 5, XP033568696, DOI: 10.1109/WHISPERS.2018.8747256 *

Also Published As

Publication number Publication date
GB202001065D0 (en) 2020-03-11
WO2021148769A1 (en) 2021-07-29
GB2593270A (en) 2021-09-22
GB202100295D0 (en) 2021-02-24

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