Title:
OBJECT TRACKING METHOD AND APPARATUS, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/011852
Kind Code:
A1
Abstract:
An object tracking method and apparatus, and an electronic device, for use in improving the accuracy of object tracking. The method comprises: acquiring first coordinates of a lost object, wherein the first coordinates indicate the position of a preset key point of the lost object in a preset coordinate system; determining whether a first distance between the first coordinates and the current coordinates is less than a distance threshold or not on the basis of the current information of the current object in the current image, wherein the current information comprises the current visual feature of the current object and the current coordinates of the preset key point; if yes, acquiring a first visual feature of the lost object, and determining the similarity between the first visual feature and the current visual feature; and if the similarity is greater than a similarity threshold, determining that the current object is the lost object.
Inventors:
CHEN SHUO (CN)
CHEN JIN (CN)
LI XIANG (CN)
ZHANG YUANJIA (CN)
MENG XIANGSONG (CN)
ZHANG YU (CN)
CHEN JIN (CN)
LI XIANG (CN)
ZHANG YUANJIA (CN)
MENG XIANGSONG (CN)
ZHANG YU (CN)
Application Number:
PCT/CN2022/141363
Publication Date:
January 18, 2024
Filing Date:
December 23, 2022
Export Citation:
Assignee:
CHINA TELECOM CLOUD TECH CO LTD (CN)
International Classes:
G06T7/246
Foreign References:
| CN115294168A | 2022-11-04 | |||
| CN111429483A | 2020-07-17 | |||
| CN114092519A | 2022-02-25 | |||
| CN111709975A | 2020-09-25 | |||
| CN114187665A | 2022-03-15 | |||
| US20020071595A1 | 2002-06-13 |
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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