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Method, device and device for determining motion information of target object

A technology of target objects and motion information, which is applied in the directions of instruments, calculations, characters and pattern recognition, etc., can solve the problems such as the decline of detection accuracy, achieve the effect of improving accuracy and solving the decline of detection accuracy

Active Publication Date: 2022-08-05
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention provides a method, device and equipment for determining the motion information of a target object, so as to solve the problem that the traditional multi-target tracking method cannot cope with complex changing scenes such as postures, resulting in a decrease in detection accuracy

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  • Method, device and device for determining motion information of target object
  • Method, device and device for determining motion information of target object
  • Method, device and device for determining motion information of target object

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Embodiment Construction

[0055] In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. In addition, in the description of the present invention, it should be explained that the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance.

[0056] This embodiment provides a method, device, device, and storage medium for determining motion information of a target object, which can be applied to various tracking systems, such as...

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Abstract

The present invention provides a method, device and device for determining motion information of a target object. The method includes: acquiring the video to be processed. Respectively obtain the first limb information of each target object in the nth frame image of the video to be processed and the second limb information of each target object in the n-1th frame image, n is a positive integer greater than 1 and not greater than N, N is the total number of image frames of the video to be processed. The distance information between the limb key points corresponding to the first limb information and the limb key points corresponding to the second limb information is calculated respectively. According to the distance information, the motion information of each target object in the video to be processed is determined. Thus, the accuracy of detecting the gestures of multiple people is improved.

Description

technical field [0001] The present invention relates to the technical field of electronic maps, and in particular, to a method, device and equipment for determining motion information of a target object. Background technique [0002] The multi-person gesture tracking method is widely used in exhibitions, shopping malls, games, hospitals and other fields. At present, the multi-object tracking method is often used in the multi-object tracking method. [0003] Currently, multi-target tracking methods are divided into motion-based tracking methods and appearance-based tracking methods. Among them, the motion-based tracking method often tries to infer from the spatial locality of the motion, and determines the position of the target in the next frame image by calculating the center point distance between the targets, the area overlap ratio and other indicators. In the appearance-based tracking method, on the basis that the appearance of the target does not change sharply in a s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06V40/20G06V10/74
CPCG06V40/20G06F18/22
Inventor 宫延河赵晨李颖超吴中勤
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
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