A KNN Optimization Based on GPU Parallel Computing Method

Author(s):  
Bo Liu ◽  
Jianhou Gan ◽  
Bin Wen
2019 ◽  
Vol 40 (4) ◽  
pp. 620-626
Author(s):  
XIAO Bo ◽  
ZHENG Huadong ◽  
LIU Kejian ◽  
LI Fei ◽  
GAO Zhifang

2013 ◽  
Vol 27 (15) ◽  
pp. 1199-1207 ◽  
Author(s):  
Chyon Hae Kim ◽  
Shigeki Sugano

Automatika ◽  
2013 ◽  
Vol 54 (4) ◽  
pp. 471-482
Author(s):  
Dandan Li ◽  
Xiaohui Ji ◽  
Qun Wang

2013 ◽  
Vol 433-435 ◽  
pp. 297-300
Author(s):  
Zong Yue Wang

Video summaries provide a compact video representation preserving the essential activities of the original video, but the summaries may be confusing when mixing different activities together. Summaries Clustered methodology, showing similar activities simultaneously, enables to view much easier and more efficiently. However, it is very time consuming in generating summaries, especially in calculating motion distance and collision cost. To improve the efficiency of generating summaries, a parallel video synopsis generation algorithm is proposed based on GPGPU. The experiment result shows generation efficiency is improved greatly through GPU parallel computing. The acceleration radio can reach at 5.75 when data size is above 1600*960*30000.


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