Title:
TARGET TRACKING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/127180
Kind Code:
A1
Abstract:
Provided are a target tracking method and apparatus, and an electronic device and a storage medium. The method comprises: extracting target detection box information and target prediction box information of each frame of image in an image sequence to be processed; matching target detection box information corresponding to an (n+1)th frame of image with target prediction box information corresponding to an nth frame of image, and determining whether a matching result comprises a disconnected trajectory; and if a disconnected trajectory is present, reconnecting the disconnected trajectory to obtain a reconnection result, and obtaining a corresponding target tracking sequence on the basis of the reconnection result. Prediction box information is matched with detection box information, such that a detection box has a piece of priori information during a trajectory tracking process, thereby improving the accuracy of the detection box; and a disconnected trajectory can be reconnected, thereby improving the detection accuracy of target tracking.
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Inventors:
WANG ZHIZHUO (CN)
ZENG ZHUOXI (CN)
CHEN NING (CN)
ZENG ZHUOXI (CN)
CHEN NING (CN)
Application Number:
PCT/CN2021/114904
Publication Date:
June 23, 2022
Filing Date:
August 27, 2021
Export Citation:
Assignee:
SHENZHEN INTELLIFUSION TECH CO LTD (CN)
International Classes:
G06T7/246
Foreign References:
CN112634326A | 2021-04-09 | |||
CN113284168A | 2021-08-20 | |||
CN110163889A | 2019-08-23 | |||
CN103955688A | 2014-07-30 | |||
CN111553934A | 2020-08-18 | |||
CN111709975A | 2020-09-25 | |||
US20160343146A1 | 2016-11-24 |
Attorney, Agent or Firm:
SHENZHEN YIHANG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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