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Title:
TARGET TRACKING METHOD, DEVICE, AND COMPUTER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/047492
Kind Code:
A1
Abstract:
A target tracking method, a device, and a computer system. Said method comprises: during target tracking of an image sequence, predicting the scale variation trend of a target in the current frame relative to a previous frame (S501); and when scale search areas are generated for the current frame, reducing, according to the prediction result, the number of scale search areas corresponding to the opposite trend (S502). The method reduces the time complexity of target tracking.

Inventors:
SUN HAIYANG (CN)
LYU SILIN (CN)
CHEN YING (CN)
Application Number:
PCT/CN2020/113895
Publication Date:
March 18, 2021
Filing Date:
September 08, 2020
Export Citation:
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Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
G06T7/246
Foreign References:
CN109087333A2018-12-25
CN102117487A2011-07-06
CN103927508A2014-07-16
US20180268559A12018-09-20
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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