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

Computer implemented method of spectral un-mixing Download PDF

Info

Publication number: GB2593270B
Authority: GB; United Kingdom
Prior art keywords: spectral; mixing; implemented method; computer implemented; computer
Prior art date: 2020-01-24
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

Other versions

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

Original Assignee

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.)

2020-01-24

Filing date

2021-01-11

Publication date

2022-07-27

2021-01-11 Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence

2021-02-24 Publication of GB202100295D0 publication Critical patent/GB202100295D0/en

2021-09-22 Publication of GB2593270A publication Critical patent/GB2593270A/en

2022-07-27 Application granted granted Critical

2022-07-27 Publication of GB2593270B publication Critical patent/GB2593270B/en

Status Active legal-status Critical Current

2041-01-11 Anticipated expiration legal-status Critical

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

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)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114255167B (en) *	2021-11-25	2024-09-24	中国人民解放军战略支援部队信息工程大学	A method and device for improving spatial resolution of land surface temperature image
CN116757925B (en) *	2023-05-16	2024-07-02	宁波大学	Method and device for generating satellite remote sensing image with high space-time spectrum resolution
CN118072186B (en) *	2023-12-21	2025-02-07	南昌工程学院	A mineral identification and classification method based on hyperspectral unmixing technology
CN118032673B (en) *	2024-02-19	2024-09-17	广东亿洋管业有限公司	Method and device for detecting pipe wall strength of rubber water pipe
CN120525745B (en) *	2025-07-24	2025-09-19	湖南大学	Hyperspectral rapid imaging method and system based on spectral difference deep matrix decomposition

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

2020
- 2020-01-24 GB GBGB2001065.8A patent/GB202001065D0/en not_active Ceased
2021
- 2021-01-11 GB GB2100295.1A patent/GB2593270B/en active Active
- 2021-01-13 WO PCT/GB2021/000002 patent/WO2021148769A1/en not_active Ceased

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
GB2593270A (en)	2021-09-22
WO2021148769A1 (en)	2021-07-29
GB202100295D0 (en)	2021-02-24

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