TWI756497B - 用於偵測遊蕩事件的方法、設備及系統 - Google Patents

用於偵測遊蕩事件的方法、設備及系統 Download PDF

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TWI756497B
TWI756497B TW107142259A TW107142259A TWI756497B TW I756497 B TWI756497 B TW I756497B TW 107142259 A TW107142259 A TW 107142259A TW 107142259 A TW107142259 A TW 107142259A TW I756497 B TWI756497 B TW I756497B
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TW107142259A
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TW201928896A (zh
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湯姆 歐森
瑪席亞斯 貝克曼
丹尼爾 莫林
雅各 甘柏特
瑪麗安 福克
尼可拉斯 羅素
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瑞典商安訊士有限公司
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    • 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
    • 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
    • G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/44—Event detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/10—Recognition assisted with metadata

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • User Interface Of Digital Computer (AREA)
TW107142259A 2017-12-19 2018-11-27 用於偵測遊蕩事件的方法、設備及系統 TWI756497B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17208476.6 2017-12-19
??17208476.6 2017-12-19
EP17208476.6A EP3502952B1 (en) 2017-12-19 2017-12-19 Method, device and system for detecting a loitering event

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TW201928896A TW201928896A (zh) 2019-07-16
TWI756497B true TWI756497B (zh) 2022-03-01

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US (1) US10748011B2 (https=)
EP (1) EP3502952B1 (https=)
JP (1) JP6893204B2 (https=)
KR (1) KR102175373B1 (https=)
CN (1) CN109934217B (https=)
TW (1) TWI756497B (https=)

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CN112906430A (zh) * 2019-11-19 2021-06-04 英业达科技有限公司 基于影像的对象追踪方法
CN112287875B (zh) * 2020-11-16 2023-07-25 北京百度网讯科技有限公司 异常车牌识别方法、装置、设备及可读存储介质
US12211357B1 (en) * 2021-02-23 2025-01-28 Vivint, Inc. Techniques for intruder detection

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CN104050665A (zh) * 2014-06-10 2014-09-17 华为技术有限公司 一种视频图像中前景停留时间的估计方法及装置
US20160117827A1 (en) * 2014-10-27 2016-04-28 Hanwha Techwin Co.,Ltd. Apparatus and method for visualizing loitering objects

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Publication number Publication date
CN109934217A (zh) 2019-06-25
KR102175373B1 (ko) 2020-11-06
CN109934217B (zh) 2021-07-30
EP3502952B1 (en) 2020-10-14
US10748011B2 (en) 2020-08-18
JP2019135640A (ja) 2019-08-15
TW201928896A (zh) 2019-07-16
JP6893204B2 (ja) 2021-06-23
EP3502952A1 (en) 2019-06-26
KR20190074210A (ko) 2019-06-27
US20190188487A1 (en) 2019-06-20

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