CA3011713A1 - Recherche d`apparence fondee sur le hachage - Google Patents

Recherche d`apparence fondee sur le hachage

Info

Publication number
CA3011713A1
CA3011713A1 CA3011713A CA3011713A CA3011713A1 CA 3011713 A1 CA3011713 A1 CA 3011713A1 CA 3011713 A CA3011713 A CA 3011713A CA 3011713 A CA3011713 A CA 3011713A CA 3011713 A1 CA3011713 A1 CA 3011713A1
Authority
CA
Canada
Prior art keywords
hash
processor
image
search
vector
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.)
Pending
Application number
CA3011713A
Other languages
English (en)
Inventor
Nicholas John ALCOCK
Seyedmostafa AZIZABADIFARAHANI
Alexander CHAU
Roger David Donaldson
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.)
Motorola Solutions Inc
Original Assignee
Avigilon Corp
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 Avigilon Corp filed Critical Avigilon Corp
Priority to CA3011713A priority Critical patent/CA3011713A1/fr
Priority to PCT/CA2019/050811 priority patent/WO2020014770A1/fr
Priority to AU2019303730A priority patent/AU2019303730B2/en
Priority to EP19838072.7A priority patent/EP3807782A4/fr
Publication of CA3011713A1 publication Critical patent/CA3011713A1/fr
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19613Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/22Matching criteria, e.g. proximity measures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/46Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462Salient features, e.g. scale invariant feature transforms [SIFT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761Proximity, similarity or dissimilarity measures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/52Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19604Image analysis to detect motion of the intruder, e.g. by frame subtraction involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19608Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/44Event detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Analysis (AREA)
CA3011713A 2018-07-17 2018-07-17 Recherche d`apparence fondee sur le hachage Pending CA3011713A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA3011713A CA3011713A1 (fr) 2018-07-17 2018-07-17 Recherche d`apparence fondee sur le hachage
PCT/CA2019/050811 WO2020014770A1 (fr) 2018-07-17 2019-06-07 Recherche d'apparence reposant sur un hachage
AU2019303730A AU2019303730B2 (en) 2018-07-17 2019-06-07 Hash-based appearance search
EP19838072.7A EP3807782A4 (fr) 2018-07-17 2019-06-07 Recherche d'apparence reposant sur un hachage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3011713A CA3011713A1 (fr) 2018-07-17 2018-07-17 Recherche d`apparence fondee sur le hachage

Publications (1)

Publication Number Publication Date
CA3011713A1 true CA3011713A1 (fr) 2020-01-17

Family

ID=69163348

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3011713A Pending CA3011713A1 (fr) 2018-07-17 2018-07-17 Recherche d`apparence fondee sur le hachage

Country Status (1)

Country Link
CA (1) CA3011713A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111737519A (zh) * 2020-06-09 2020-10-02 北京奇艺世纪科技有限公司 识别机器人账号的方法、装置、电子设备及计算机可读存储介质
CN115410717A (zh) * 2022-09-15 2022-11-29 北京京东拓先科技有限公司 模型训练方法、数据检索方法、影像数据检索方法和装置
WO2023158920A1 (fr) * 2022-02-18 2023-08-24 Mars, Incorporated Systèmes et procédés de recherche d'image d'animal de compagnie sur la base d'une image d'animal de compagnie créée par un utilisateur

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111737519A (zh) * 2020-06-09 2020-10-02 北京奇艺世纪科技有限公司 识别机器人账号的方法、装置、电子设备及计算机可读存储介质
CN111737519B (zh) * 2020-06-09 2023-10-03 北京奇艺世纪科技有限公司 识别机器人账号的方法、装置、电子设备及计算机可读存储介质
WO2023158920A1 (fr) * 2022-02-18 2023-08-24 Mars, Incorporated Systèmes et procédés de recherche d'image d'animal de compagnie sur la base d'une image d'animal de compagnie créée par un utilisateur
CN115410717A (zh) * 2022-09-15 2022-11-29 北京京东拓先科技有限公司 模型训练方法、数据检索方法、影像数据检索方法和装置
CN115410717B (zh) * 2022-09-15 2024-05-21 北京京东拓先科技有限公司 模型训练方法、数据检索方法、影像数据检索方法和装置

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Effective date: 20220824

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