scholarly journals An automatic behavior recognition system classifies animal behaviors using movements and their temporal context

2019 ◽  
Vol 326 ◽  
pp. 108352 ◽  
Author(s):  
Primoz Ravbar ◽  
Kristin Branson ◽  
Julie H. Simpson
2014 ◽  
Vol 602-605 ◽  
pp. 2188-2194
Author(s):  
Yang Yu ◽  
Li Mao ◽  
Xiao Feng Wang

Due to the large amount of network data and complex representation, traditional network security behavior recognition system always leads to high redundancy and dimension, resulting in taking up more resources, larger computation. To solve this problem, we do the features selection. This article presents a consensus decision-making method, which combines current famous feature selection algorithms to obtain a more reasonable result and to sort the features in order of importance to facilitate the appropriate selection of features under different conditions. With this method tested on SVM (Support Vector Machine) as classification algorithm, it proves that the algorithm effectively improves the recognition accuracy with fewer features and performs better in terms of result stability.


2011 ◽  
Vol 121-126 ◽  
pp. 2482-2486
Author(s):  
Zhen Hua Wei ◽  
Xue Sen Li ◽  
Shi Bo Song ◽  
Le Zhang

So far most research of human behavior recognition focus on simple individual behavior, such as wave, crouch, jump and bend. This paper will focus on abnormal behavior with objects carrying in power generation. Such as using mobile communication device in main control room, taking helmet off during working and using umbrella in high place. In global environment, there are some almost fixed features for portable objects of workers, such as clothes. So we adopted edge detecting by color tracking to recognize object in worker. The sequence of 3D human behavior data would be expressed by geometric character of skeleton and its angle. Since specific time and space of behavior definition, it is of importance for recognition system using describing information in a comprehensive way. Take account of information complementary perspective, this paper introduced a method of making decision from multi-information by spatial pyramid and fisher score discretion for behavior recognition. And the method was proved to have advantages than some previous algorithms.


2020 ◽  
Vol 177 ◽  
pp. 105706
Author(s):  
Min Jiang ◽  
Yuan Rao ◽  
Jingyao Zhang ◽  
Yiming Shen

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