CA2910552C - System and method for probabilistic object tracking over time - Google Patents

System and method for probabilistic object tracking over time Download PDF

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Publication number
CA2910552C
CA2910552C CA2910552A CA2910552A CA2910552C CA 2910552 C CA2910552 C CA 2910552C CA 2910552 A CA2910552 A CA 2910552A CA 2910552 A CA2910552 A CA 2910552A CA 2910552 C CA2910552 C CA 2910552C
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interest
target
tracking
data
scene
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CA2910552A
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English (en)
French (fr)
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CA2910552A1 (en
Inventor
Radoslaw MANTIUK
Bartosz BAZYLUK
Rafal Mantiuk
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Mirametrix Inc
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Mirametrix Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • 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
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/143—Segmentation; Edge detection involving probabilistic approaches, e.g. Markov random field [MRF] modelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/215—Motion-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/344—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/75—Determining position or orientation of objects or cameras using feature-based methods involving models
    • 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
    • G06T2207/20076—Probabilistic image processing
    • 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
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20101—Interactive definition of point of interest, landmark or seed
    • 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
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20104—Interactive definition of region of interest [ROI]
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/61—Scene description

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Probability & Statistics with Applications (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • User Interface Of Digital Computer (AREA)
  • Processing Or Creating Images (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
CA2910552A 2013-04-29 2014-04-29 System and method for probabilistic object tracking over time Active CA2910552C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361817189P 2013-04-29 2013-04-29
US61/817,189 2013-04-29
PCT/IB2014/061090 WO2014178005A1 (en) 2013-04-29 2014-04-29 System and method for probabilistic object tracking over time

Publications (2)

Publication Number Publication Date
CA2910552A1 CA2910552A1 (en) 2014-11-06
CA2910552C true CA2910552C (en) 2024-04-02

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Family Applications (1)

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CA2910552A Active CA2910552C (en) 2013-04-29 2014-04-29 System and method for probabilistic object tracking over time

Country Status (5)

Country Link
US (1) US9965031B2 (https=)
EP (1) EP2992405B1 (https=)
JP (1) JP6515086B2 (https=)
CA (1) CA2910552C (https=)
WO (1) WO2014178005A1 (https=)

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GB201410635D0 (en) 2014-06-13 2014-07-30 Univ Bangor Improvements in and relating to the display of images
CN106033601B (zh) * 2015-03-09 2019-01-18 株式会社理光 检测异常情形的方法和装置
WO2016183681A1 (en) 2015-05-19 2016-11-24 Irystec Software Inc. System and method for color retargeting
EP3141985A1 (en) * 2015-09-10 2017-03-15 Alcatel Lucent A gazed virtual object identification module, a system for implementing gaze translucency, and a related method
US11579686B2 (en) * 2016-03-07 2023-02-14 Apple Inc. Method and device for carrying out eye gaze mapping
JP6632443B2 (ja) * 2016-03-23 2020-01-22 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置、情報処理システム、および情報処理方法
US10642352B2 (en) * 2017-05-18 2020-05-05 Tectus Coporation Gaze calibration via motion detection for eye-mounted displays
SE543121C2 (en) 2019-02-04 2020-10-13 Tobii Ab Method and system for determining a current gaze direction
US20210011550A1 (en) * 2019-06-14 2021-01-14 Tobii Ab Machine learning based gaze estimation with confidence
CN113139006B (zh) * 2020-01-19 2024-11-15 深圳云天励飞技术有限公司 固定场所挖掘方法、装置、终端设备及可读存储介质
WO2021163354A1 (en) * 2020-02-14 2021-08-19 Magic Leap, Inc. Virtual object movement speed curve for virtual and augmented reality display systems
DE102020120546A1 (de) 2020-08-04 2022-02-10 Gestigon Gmbh Verfahren und vorrichtung zum identifizieren eines objekts, das für eine bestimmte person von interesse ist, auf der basis des erfassbaren verhaltens dieser person
CN114201031B (zh) * 2020-09-17 2024-11-12 北京七鑫易维信息技术有限公司 针对眼动跟踪的时间统计方法及装置
US12145060B2 (en) * 2022-05-27 2024-11-19 Sony Interactive Entertainment LLC Methods and systems to activate selective navigation or magnification of screen content
CN116959214B (zh) * 2023-07-18 2024-04-02 北京至真互联网技术有限公司 一种通过智能眼镜提醒用户护眼方法及系统
CN121415312B (zh) * 2025-10-30 2026-04-17 北京邮电大学 零样本多目标追踪方法及装置、电子设备、存储介质

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US6499025B1 (en) * 1999-06-01 2002-12-24 Microsoft Corporation System and method for tracking objects by fusing results of multiple sensing modalities
AU2001271488A1 (en) * 2000-06-27 2002-01-08 Trustees Of Boston College Automated visual tracking for computer access
ATE454849T1 (de) * 2002-10-15 2010-01-15 Volvo Technology Corp Verfahren für die auswertung der kopf- und augenaktivität einer person
US7436980B2 (en) * 2004-05-27 2008-10-14 Siemens Corporate Research, Inc. Graphical object models for detection and tracking
US8111873B2 (en) * 2005-03-18 2012-02-07 Cognimatics Ab Method for tracking objects in a scene
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WO2010071928A1 (en) * 2008-12-22 2010-07-01 Seeing Machines Limited Automatic calibration of a gaze direction algorithm from user behaviour
US20110085700A1 (en) * 2009-07-13 2011-04-14 Lee Hans C Systems and Methods for Generating Bio-Sensory Metrics
US9507418B2 (en) * 2010-01-21 2016-11-29 Tobii Ab Eye tracker based contextual action
WO2011152893A1 (en) * 2010-02-10 2011-12-08 California Institute Of Technology Methods and systems for generating saliency models through linear and/or nonlinear integration
US20110263946A1 (en) * 2010-04-22 2011-10-27 Mit Media Lab Method and system for real-time and offline analysis, inference, tagging of and responding to person(s) experiences
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Also Published As

Publication number Publication date
CA2910552A1 (en) 2014-11-06
WO2014178005A4 (en) 2014-12-24
US20160026245A1 (en) 2016-01-28
EP2992405B1 (en) 2025-02-12
WO2014178005A1 (en) 2014-11-06
US9965031B2 (en) 2018-05-08
JP2016520917A (ja) 2016-07-14
JP6515086B2 (ja) 2019-05-15
EP2992405A1 (en) 2016-03-09

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