scholarly journals A Ship Target Detection and Tracking Algorithm Based on Graph Matching

2021 ◽  
Vol 1873 (1) ◽  
pp. 012056
Author(s):  
Gaoyue Li ◽  
Yulong Qiao
2020 ◽  
Vol 16 (6) ◽  
pp. 1142-1150
Author(s):  
Muhammad Asad ◽  
Sumair Khan ◽  
Ihsanullah ◽  
Zahid Mehmood ◽  
Yifang Shi ◽  
...  

Complexity ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Zheng Zhang ◽  
Cong Huang ◽  
Fei Zhong ◽  
Bote Qi ◽  
Binghong Gao

This study is to explore the gesture recognition and behavior tracking in swimming motion images under computer machine vision and to expand the application of moving target detection and tracking algorithms based on computer machine vision in this field. The objectives are realized by moving target detection and tracking, Gaussian mixture model, optimized correlation filtering algorithm, and Camshift tracking algorithm. Firstly, the Gaussian algorithm is introduced into target tracking and detection to reduce the filtering loss and make the acquired motion posture more accurate. Secondly, an improved kernel-related filter tracking algorithm is proposed by training multiple filters, which can clearly and accurately obtain the motion trajectory of the monitored target object. Finally, it is proposed to combine the Kalman algorithm with the Camshift algorithm for optimization, which can complete the tracking and recognition of moving targets. The experimental results show that the target tracking and detection method can obtain the movement form of the template object relatively completely, and the kernel-related filter tracking algorithm can also obtain the movement speed of the target object finely. In addition, the accuracy of Camshift tracking algorithm can reach 86.02%. Results of this study can provide reliable data support and reference for expanding the application of moving target detection and tracking methods.


2021 ◽  
Vol 11 (18) ◽  
pp. 8434
Author(s):  
Kaipeng Wang ◽  
Zhijun Meng ◽  
Zhe Wu

Target detection and tracking can be widely used in military and civilian scenarios. Unmanned aerial vehicles (UAVs) have high maneuverability and strong concealment, thus they are very suitable for using as a platform for ground target detection and tracking. Most of the existing target detection and tracking algorithms are aimed at conventional targets. Because of the small scale and the incomplete details of the targets in the aerial image, it is difficult to apply the conventional algorithms to aerial photography from UAVs. This paper proposes a ground target image detection and tracking algorithm applied to UAVs using a revised deep learning technology. Aiming at the characteristics of ground targets in aerial images, target detection algorithms and target tracking algorithms are improved. The target detection algorithm is improved to detect small targets on the ground. The target tracking algorithm is designed to recover the target after the target is lost. The target detection and tracking algorithm is verified on the aerial dataset.


Author(s):  
Zhuoqun Liu ◽  
Yingjie Deng ◽  
Feng Ma ◽  
Jinming Du ◽  
Chao Xiong ◽  
...  

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