Fine motion classification and regression

By introducing space-time video datasets and machine learning models, the limitations of the existing technology in fine motion evaluation are solved, and the fine classification and regression of human actions are achieved, and the accuracy and granularity of action evaluation are improved.

CN119604907APending Publication Date: 2025-03-11HONG KONG APPLIED SCI & TECH RES INST
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Patent Information

Application Number
CN202480002727.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-10-22
Filing Date
2024-10-29
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

Existing video action recognition technologies have limitations when more sophisticated action evaluation is required, making it difficult to accurately classify or rate actions under specific program standards.

Method used

By introducing space-time video datasets, using processors and nonvolatile computer-readable storage media, a method of fine action classification and regression is realized. The method includes receiving a video stream, identifying a reference object, extracting poses and object data sets, generating composite data structures, and inputting them into a trained machine learning model for classification and regression.

Benefits of technology

The fine classification and regression of human actions is achieved, and the actions can be accurately evaluated according to specific procedural standards, which improves the granularity and accuracy of action evaluation.

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Abstract

Methods and non-transitory computer-readable storage media for fine motion classification and / or regression are disclosed. The method includes: receiving a video stream capturing a series of human actions; identifying a reference object having a space-time relationship with the action sequence; extracting a gesture data set representing the action sequence; extracting an object data set representing the spatial position of the reference object; generating a composite data structure integrating the gesture data set and the object data set; and inputting the composite data structure into a trained machine learning model for classification and / or regression.
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Citation Information

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  • Image analysis using neural networks for pose and action identification

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