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Patent Searching and Data


Title:
OBJECT TRACKING DEVICE, OBJECT TRACKING METHOD, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2017/199840
Kind Code:
A1
Abstract:
Provided is an object tracking device that is able to track objects correctly even when multiple independently moving objects being tracked mask each other. An object detection means 81 detects objects to be tracked in a video image. On the basis of information about the objects detected by the object detection means 81, an object tracking means 82 tracks those objects. An object consolidation determination means 83 determines a grouping of objects in a proximity state, which is a state in which objects are close to each other, among the objects being tracked by the object tracking means 82. On the basis of the determination result from the object consolidation determination means 83, an object separation determination means 84 determines that the proximity state has been eliminated. An object tracking correction means 85 corrects the tracking result of the object tracking means 82 on the basis of the determination result from the object separation determination means 84.

Inventors:
AKIYAMA TATSUO (JP)
Application Number:
PCT/JP2017/017846
Publication Date:
November 23, 2017
Filing Date:
May 11, 2017
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
G06T7/20; H04N7/18
Foreign References:
JPH06169458A1994-06-14
JP2016071830A2016-05-09
JP2006190121A2006-07-20
JP2004096402A2004-03-25
Attorney, Agent or Firm:
SHIMOSAKA Naoki (JP)
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