VIDEO TARGET TRACKING METHOD AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM

Title:

VIDEO TARGET TRACKING METHOD AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM

Document Type and Number:

WIPO Patent Application WO/2020/238560

Kind Code:

A1

Abstract:

A video target tracking method and apparatus, a computer device and a storage medium. The method comprises: acquiring a local detection map corresponding to a target image frame in a video to be detected (201); acquiring a relative motion saliency map corresponding to the target image frame (202); determining, according to the local detection map and the relative motion saliency map, constraint information corresponding to the target image frame (203); adjusting parameters of an image segmentation model by means of the constraint information, to obtain an adjusted image segmentation model (204); and extracting a target object from the target image frame by means of the adjusted image segmentation model (205).

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Inventors:

CUI ZHEN (CN)
JIE ZEQUN (CN)
WEI LI (CN)
XU CHUNYAN (CN)
ZHANG TONG (CN)

Application Number:

PCT/CN2020/088286

Publication Date:

December 03, 2020

Filing Date:

April 30, 2020

Export Citation:

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Assignee:

TENCENT TECH SHENZHEN CO LTD (CN)

International Classes:

G06T7/246

Foreign References:

CN110176027A	2019-08-27
CN108122247A	2018-06-05
CN106127807A	2016-11-16
CN109035293A	2018-12-18
US8467570B2	2013-06-18

Other References: