GB2606258B - System for and method of detecting changes - Google Patents

System for and method of detecting changes Download PDF

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Publication number
GB2606258B
GB2606258B GB2201349.4A GB202201349A GB2606258B GB 2606258 B GB2606258 B GB 2606258B GB 202201349 A GB202201349 A GB 202201349A GB 2606258 B GB2606258 B GB 2606258B
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GB
United Kingdom
Prior art keywords
detecting changes
detecting
changes
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
GB2201349.4A
Other versions
GB2606258A (en
GB202201349D0 (en
Inventor
Broughton Gary
Vairavel Dhamodharan
Thorpe Darren
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.)
Preqin Ltd
Original Assignee
Preqin Ltd
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 Preqin Ltd filed Critical Preqin Ltd
Priority to GB2201349.4A priority Critical patent/GB2606258B/en
Priority to GB2214018.0A priority patent/GB2618863A/en
Publication of GB202201349D0 publication Critical patent/GB202201349D0/en
Publication of GB2606258A publication Critical patent/GB2606258A/en
Application granted granted Critical
Publication of GB2606258B publication Critical patent/GB2606258B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/147—Determination of region of interest
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/19007—Matching; Proximity measures
    • G06V30/19093—Proximity measures, i.e. similarity or distance measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
GB2201349.4A 2022-02-02 2022-02-02 System for and method of detecting changes Active GB2606258B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2201349.4A GB2606258B (en) 2022-02-02 2022-02-02 System for and method of detecting changes
GB2214018.0A GB2618863A (en) 2022-02-02 2022-02-02 System for and method of detecting changes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2201349.4A GB2606258B (en) 2022-02-02 2022-02-02 System for and method of detecting changes

Publications (3)

Publication Number Publication Date
GB202201349D0 GB202201349D0 (en) 2022-03-16
GB2606258A GB2606258A (en) 2022-11-02
GB2606258B true GB2606258B (en) 2023-05-31

Family

ID=80621137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2201349.4A Active GB2606258B (en) 2022-02-02 2022-02-02 System for and method of detecting changes

Country Status (1)

Country Link
GB (1) GB2606258B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110222781A1 (en) * 2010-03-15 2011-09-15 U.S. Government As Represented By The Secretary Of The Army Method and system for image registration and change detection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110222781A1 (en) * 2010-03-15 2011-09-15 U.S. Government As Represented By The Secretary Of The Army Method and system for image registration and change detection

Also Published As

Publication number Publication date
GB2606258A (en) 2022-11-02
GB202201349D0 (en) 2022-03-16

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