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Image analysis system, image analysis method, and storage medium

  • US 10,552,713 B2
  • Filed: 02/05/2015
  • Issued: 02/04/2020
  • Est. Priority Date: 04/28/2014
  • Status: Active Grant
First Claim
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1. An image analysis system comprising:

  • a memory storing instructions;

    a central processing unit (CPU) connected to the memory that, based on the instructions, performs operations comprising;

    generating an appearance record of an object, the appearance record representing a time when the object appeared in a camera captured image and a location of the object when the object appeared in the camera captured image, the appearance record including appearance time information and location information of the object specified by the camera captured image, wherein generating the appearance record comprises determining that a continuous appearance of the object in one or more camera captured images during a predetermined period constitutes one appearance;

    specifying the object as a monitored object when botha time interval is within a predetermined time interval, the time interval being calculated using the time information in the appearance record, andan appearance pattern in the time interval is a predetermined pattern, the appearance pattern being specified based on the location information in the appearance record; and

    providing output identifying the monitored object.

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