Title
Human Gait Recognition: A Single Stream Optimal Deep Learning Features Fusion
Abstract
Human Gait Recognition (HGR) is a biometric technique that has been utilized for security purposes for the last decade. The performance of gait recognition can be influenced by various factors such as wearing clothes, carrying a bag, and the walking surfaces. Furthermore, identification from differing views is a significant difficulty in HGR. Many techniques have been introduced in the literature for HGR using conventional and deep learning techniques. However, the traditional methods are not suitable for large datasets. Therefore, a new framework is proposed for human gait recognition using deep learning and best feature selection. The proposed framework includes data augmentation, feature extraction, feature selection, feature fusion, and classification. In the augmentation step, three flip operations were used. In the feature extraction step, two pre-trained models were employed, Inception-ResNet-V2 and NASNet Mobile. Both models were fine-tuned and trained using transfer learning on the CASIA B gait dataset. The features of the selected deep models were optimized using a modified three-step whale optimization algorithm and the best features were chosen. The selected best features were fused using the modified mean absolute deviation extended serial fusion (MDeSF) approach. Then, the final classification was performed using several classification algorithms. The experimental process was conducted on the entire CASIA B dataset and achieved an average accuracy of 89.0. Comparison with existing techniques showed an improvement in accuracy, recall rate, and computational time.
Year
DOI
Venue
2021
10.3390/s21227584
SENSORS
Keywords
DocType
Volume
gait recognition, biometric, data augmentation, deep learning, features optimization, features fusion
Journal
21
Issue
ISSN
Citations 
22
1424-8220
0
PageRank 
References 
Authors
0.34
0
8
Name
Order
Citations
PageRank
Faizan Saleem100.34
Muhammad Attique Khan26911.89
Majed Alhaisoni321.05
Usman Tariq442.86
Ammar Armghan500.34
Fayadh Alenezi600.34
jungin choi711.70
Seifedine Kadry8149.36