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GB201620736D0 - Methods, devices and computer programs for distance metric generation, error detection and correction in trajectories for mono-camera tracking - Google Patents

Methods, devices and computer programs for distance metric generation, error detection and correction in trajectories for mono-camera tracking

Info

Publication number
GB201620736D0
GB201620736D0 GBGB1620736.7A GB201620736A GB201620736D0 GB 201620736 D0 GB201620736 D0 GB 201620736D0 GB 201620736 A GB201620736 A GB 201620736A GB 201620736 D0 GB201620736 D0 GB 201620736D0
Authority
GB
United Kingdom
Prior art keywords
trajectories
mono
correction
methods
devices
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Withdrawn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
GBGB1620736.7A
Other versions
GB2557316A (en
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB1620736.7A priority Critical patent/GB2557316A/en
Publication of GB201620736D0 publication Critical patent/GB201620736D0/en
Publication of GB2557316A publication Critical patent/GB2557316A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/232—Non-hierarchical techniques
    • G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/232—Non-hierarchical techniques
    • G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • G06F18/23213—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/292—Multi-camera tracking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/97—Determining parameters from multiple pictures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation 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
    • G08B13/194—Actuation 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
    • G08B13/196—Actuation 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
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation 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
    • G08B13/194—Actuation 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
    • G08B13/196—Actuation 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
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19604—Image 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation 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
    • G08B13/194—Actuation 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
    • G08B13/196—Actuation 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
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19608—Tracking 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30232—Surveillance
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30241—Trajectory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Image Analysis (AREA)
GB1620736.7A 2016-12-06 2016-12-06 Methods, devices and computer programs for distance metric generation, error detection and correction in trajectories for mono-camera tracking Withdrawn GB2557316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1620736.7A GB2557316A (en) 2016-12-06 2016-12-06 Methods, devices and computer programs for distance metric generation, error detection and correction in trajectories for mono-camera tracking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1620736.7A GB2557316A (en) 2016-12-06 2016-12-06 Methods, devices and computer programs for distance metric generation, error detection and correction in trajectories for mono-camera tracking

Publications (2)

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GB201620736D0 true GB201620736D0 (en) 2017-01-18
GB2557316A GB2557316A (en) 2018-06-20

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Country Status (1)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109816700A (en) * 2019-01-11 2019-05-28 佰路得信息技术(上海)有限公司 A kind of information statistical method based on target identification
CN111862145A (en) * 2019-04-24 2020-10-30 四川大学 A target tracking method based on multi-scale pedestrian detection
CN112712013A (en) * 2020-12-29 2021-04-27 杭州海康威视数字技术股份有限公司 Movement track construction method and device
CN113032498A (en) * 2019-12-24 2021-06-25 深圳云天励飞技术有限公司 Method and device for judging track similarity, electronic equipment and storage medium
CN115171218A (en) * 2022-07-29 2022-10-11 国网山西省电力公司物资分公司 Material sample feeding abnormal behavior recognition system based on image recognition technology
CN116758110A (en) * 2023-08-15 2023-09-15 中国科学技术大学 Robust multi-target tracking method in complex motion scenes
CN118212404A (en) * 2024-05-17 2024-06-18 南京邮电大学 Target overlapping event recognition and trajectory reconstruction method based on proximity relationship
CN119229137A (en) * 2024-12-02 2024-12-31 湖南师范大学 A method for image feature extraction for machine vision

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109870458B (en) * 2019-02-19 2021-11-09 福建农林大学 Pavement crack detection and classification method based on three-dimensional laser sensor and bounding box
JP7581584B2 (en) * 2020-07-30 2024-11-13 インテル・コーポレーション Multi-camera person association via pairwise matching in consecutive frames for immersive video

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9984473B2 (en) * 2014-07-09 2018-05-29 Nant Holdings Ip, Llc Feature trackability ranking, systems and methods

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109816700B (en) * 2019-01-11 2023-02-24 佰路得信息技术(上海)有限公司 Information statistical method based on target identification
CN109816700A (en) * 2019-01-11 2019-05-28 佰路得信息技术(上海)有限公司 A kind of information statistical method based on target identification
CN111862145A (en) * 2019-04-24 2020-10-30 四川大学 A target tracking method based on multi-scale pedestrian detection
CN113032498B (en) * 2019-12-24 2024-05-07 深圳云天励飞技术有限公司 Method and device for judging track similarity, electronic equipment and storage medium
CN113032498A (en) * 2019-12-24 2021-06-25 深圳云天励飞技术有限公司 Method and device for judging track similarity, electronic equipment and storage medium
CN112712013B (en) * 2020-12-29 2024-01-05 杭州海康威视数字技术股份有限公司 A mobile trajectory construction method and device
CN112712013A (en) * 2020-12-29 2021-04-27 杭州海康威视数字技术股份有限公司 Movement track construction method and device
CN115171218A (en) * 2022-07-29 2022-10-11 国网山西省电力公司物资分公司 Material sample feeding abnormal behavior recognition system based on image recognition technology
CN116758110A (en) * 2023-08-15 2023-09-15 中国科学技术大学 Robust multi-target tracking method in complex motion scenes
CN116758110B (en) * 2023-08-15 2023-11-17 中国科学技术大学 Robust multi-target tracking method in complex motion scenes
CN118212404A (en) * 2024-05-17 2024-06-18 南京邮电大学 Target overlapping event recognition and trajectory reconstruction method based on proximity relationship
CN119229137A (en) * 2024-12-02 2024-12-31 湖南师范大学 A method for image feature extraction for machine vision
CN119229137B (en) * 2024-12-02 2025-03-18 湖南师范大学 A method for image feature extraction for machine vision

Also Published As

Publication number Publication date
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