Spatio-temporal SRU with global context-aware attention for 3D human action recognition

2020 ◽  
Vol 79 (17-18) ◽  
pp. 12349-12371
Author(s):  
Qingshan She ◽  
Gaoyuan Mu ◽  
Haitao Gan ◽  
Yingle Fan
2018 ◽  
Vol 27 (4) ◽  
pp. 1586-1599 ◽  
Author(s):  
Jun Liu ◽  
Gang Wang ◽  
Ling-Yu Duan ◽  
Kamila Abdiyeva ◽  
Alex C. Kot

Author(s):  
Ionut C. Duta ◽  
Bogdan Ionescu ◽  
Kiyoharu Aizawa ◽  
Nicu Sebe

2020 ◽  
Vol 10 (12) ◽  
pp. 4412
Author(s):  
Ammar Mohsin Butt ◽  
Muhammad Haroon Yousaf ◽  
Fiza Murtaza ◽  
Saima Nazir ◽  
Serestina Viriri ◽  
...  

Human action recognition has gathered significant attention in recent years due to its high demand in various application domains. In this work, we propose a novel codebook generation and hybrid encoding scheme for classification of action videos. The proposed scheme develops a discriminative codebook and a hybrid feature vector by encoding the features extracted from CNNs (convolutional neural networks). We explore different CNN architectures for extracting spatio-temporal features. We employ an agglomerative clustering approach for codebook generation, which intends to combine the advantages of global and class-specific codebooks. We propose a Residual Vector of Locally Aggregated Descriptors (R-VLAD) and fuse it with locality-based coding to form a hybrid feature vector. It provides a compact representation along with high order statistics. We evaluated our work on two publicly available standard benchmark datasets HMDB-51 and UCF-101. The proposed method achieves 72.6% and 96.2% on HMDB51 and UCF101, respectively. We conclude that the proposed scheme is able to boost recognition accuracy for human action recognition.


2014 ◽  
Vol 11 (5) ◽  
pp. 500-509 ◽  
Author(s):  
Xiao-Fei Ji ◽  
Qian-Qian Wu ◽  
Zhao-Jie Ju ◽  
Yang-Yang Wang

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