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Behavior recognition method based on intelligent sub-space networks

A technology of independent subspace and identification method, applied in the field of behavior recognition based on independent subspace network, can solve the problems of reducing the effect of behavior recognition, achieve the effect of improving the rate of behavior recognition and increasing the robustness

Inactive Publication Date: 2015-01-07
UNIV OF ELECTRONICS SCI & TECH OF CHINA
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  • Summary
  • Abstract
  • Description
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  • Application Information

AI Technical Summary

Benefits of technology

This technology allows for better understanding how people behave by analyzing videos with their own brain activity or other senses like touch sense over time. It can use this knowledge to learn more accurate behaviors through learning patterns within different parts of an image called space (called vox). These models help identify specific types of movement without relying solely upon previous movements themselves. Overall, it improves performance and efficiency in identifying complex human actions such as turning off lights at home during sleep hours.

Problems solved by technology

Technological Problem addressed in this patented technical solution describes how current state-of-art techniques involve analyzing visual characteristics like color intensity distribution patterns, histogram representations, and binary pattern recognition algorithms, which cannot effectively recognize dynamic changes caused by external factors like light sources or noise levels during natural phenomena.

Method used

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  • Behavior recognition method based on intelligent sub-space networks

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Embodiment Construction

[0028] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0029] The present invention uses the KTH database and the UCF sports database to illustrate the behavior recognition method based on the independent subspace network of the present invention. The KTH database is a behavior database containing six daily behaviors, and the UCF sports database is a sports video collected from various sports channels. There are few videos in the UCF sports database. In order to increase the number of videos, we flip each video horizontally to make it a new sample. On this data set, we use the leave-one-video-out scheme. Test experiment. In addition, the resolution o...

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Abstract

The invention discloses a behavior recognition method based on intelligent sub-space networks. The method specifically includes the following steps of preprocessing and learning spatial characteristics, extracting spatial and temporal characteristics, representing videos as histogram vectors, training SVM classifiers and recognizing behaviors. According to the behavior recognition method based on the intelligent sub-space networks, the spatial characteristics are extracted from video data, the spatial characteristics are then pooled so that the characteristics equivalent to the spatial and temporal characteristics can be obtained, each video sequence is represented as the corresponding histogram vector about all words in a word bag through a word bag method, multiple types of behaviors are recognized through the trained SVM classifiers and a one-to-many strategy, the robustness of behavior recognition is increased, and the behavior recognition rate is increased.

Description

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Claims

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Application Information

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Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA
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