Human body continuous action similarity evaluation method and evaluation device

An evaluation method and similarity technology, applied in the field of human continuous action similarity evaluation method and evaluation device, which can solve the problems such as the difference between the action and the template action, the inability to dynamically compare the input action and the template action, and the difficulty of obtaining the coach's action guidance at any time.

Pending Publication Date: 2021-01-22
上海创屹科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the limitation of time, venue and number of people, it is often difficult for people to obtain the action guidance of the coach at any time
In addition, even if you learn by watching teaching videos, there will be a big difference between people's movements and template movement...

Method used

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  • Human body continuous action similarity evaluation method and evaluation device
  • Human body continuous action similarity evaluation method and evaluation device
  • Human body continuous action similarity evaluation method and evaluation device

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Embodiment Construction

[0070] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly illustrate the spirit of the content disclosed in the application with the accompanying drawings and detailed descriptions. After any person skilled in the art understands the embodiments of the content of the application , when it can be changed and modified by the technology taught in the content of the application, it does not depart from the spirit and scope of the content of the application.

[0071] The exemplary embodiments and descriptions of the present application are used to explain the present application, but not to limit the present application. In addition, elements / members with the same or similar numbers used in the drawings and embodiments are used to represent the same or similar parts.

[0072] The terms "first", "second", ... etc. used herein do not specifically refer to a sequence or order, nor are they...

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Abstract

The invention provides a human body continuous action similarity evaluation method and evaluation device. The evaluation method comprises the steps of obtaining a color image sequence and a depth image sequence when a first human body moves; acquiring three-dimensional coordinates of the first human body key point relative to a camera coordinate system; intercepting a coordinate sequence of the first human body key points and forming a template action library; obtaining a frame of color image and a depth image when the second human body moves; acquiring three-dimensional coordinates of the second human body key point relative to the camera coordinate system; obtaining the time length of a template action sequence to be compared selected from a template action library; taking the intercepted second human body key point coordinate sequence as an input action sequence, wherein the time length of the intercepted second human body key point coordinate sequence is the same as that of the template action sequence, and the deadline is the latest time of the currently input second human body key point coordinate sequence; and evaluating the similarity between the input action and the template action. The similarity between the continuous action input by the user and the template action can be dynamically evaluated in real time.

Description

technical field [0001] The application belongs to the technical field of human motion analysis, and in particular relates to a method and an evaluation device for evaluating the similarity of continuous human motions. Background technique [0002] With the advancement of science and technology and the improvement of human living standards, people's demand for various sports is increasing. In the process of exercise, people are not only satisfied with the simple amount of exercise, but also pay more attention to the similarity between their own movements and the template movements. However, due to the limitation of time, venue and number of people, it is often difficult for people to obtain the action guidance of the coach at any time. In addition, even if people learn by watching teaching videos, there will be big differences between people's movements and template movements due to differences in understanding ability and lack of targeted teaching. In the prior art, there ...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06K9/62
CPCG06V40/23G06F18/22
Inventor 杨跞张文张海波刘丰凯许楠
Owner 上海创屹科技有限公司
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