MSF-ACNN: multi-scale feature fusion atrous convolutional neural networks for pedestrian fine-grained attribution detection

Author(s):  
zhenxia Yu ◽  
miaomiao lou ◽  
lin chen
Symmetry ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 761 ◽  
Author(s):  
Haiyang Jiang ◽  
Yaozong Pan ◽  
Jian Zhang ◽  
Haitao Yang

In this paper, our goal is to improve the recognition accuracy of battlefield target aggregation behavior while maintaining the low computational cost of spatio-temporal depth neural networks. To this end, we propose a novel 3D-CNN (3D Convolutional Neural Networks) model, which extends the idea of multi-scale feature fusion to the spatio-temporal domain, and enhances the feature extraction ability of the network by combining feature maps of different convolutional layers. In order to reduce the computational complexity of the network, we further improved the multi-fiber network, and finally established an architecture—3D convolution Two-Stream model based on multi-scale feature fusion. Extensive experimental results on the simulation data show that our network significantly boosts the efficiency of existing convolutional neural networks in the aggregation behavior recognition, achieving the most advanced performance on the dataset constructed in this paper.


2021 ◽  
Vol 2143 (1) ◽  
pp. 012017
Author(s):  
Hui Zhang ◽  
Hao Zhai ◽  
Ke Zhang ◽  
Lujun Wang ◽  
Xing Zhao ◽  
...  

Abstract Seismic detection technology has been widely used in safety detection of engineering construction abroad. Although it has just started in the field of engineering in our country, its role is becoming more and more important. Through computer technology, micro-seismic detection can provide accurate data for the construction safety detection of large-scale projects, which has important practical significance for the rapid and effective identification of micro-seismic signals. Based on this, the purpose of this article is to study the feature extraction and classification of microseismic signals based on neural games. This article first summarizes the development status of microseismic monitoring technology. Using traditional convolutional neural networks for analysis, a multi-scale feature fusion network is proposed on the basis of convolutional neural networks and big data, the multi-scale feature fusion network is used to research and analyze microseismic feature extraction and classification. This article systematically explains The principle of microseismic signal acquisition and the construction of multi-scale feature fusion network. And use big data, comparative analysis method, observation method and other research methods to study the theme of this article. Experimental research shows that the db7 wavelet base has little effect on the Megatron signal.


2019 ◽  
Vol 37 (1) ◽  
pp. 125-135 ◽  
Author(s):  
Sizhe Huang ◽  
Huosheng Xu ◽  
Xuezhi Xia ◽  
Fan Yang ◽  
Fuhao Zou

2020 ◽  
Vol 57 (12) ◽  
pp. 121002
Author(s):  
李思瑶 Li Siyao ◽  
刘宇红 Liu Yuhong ◽  
张荣芬 Zhang Rongfen

Sign in / Sign up

Export Citation Format

Share Document