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Development of real-time video target recognition system based on convolutional neural network

  
21 mar 2025

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Figure 1.

Image enhancement and histogram
Image enhancement and histogram

Figure 2.

Precision
Precision

Figure 3.

Recall rate
Recall rate

Figure 4.

MPA
MPA

Figure 5.

P-R curve
P-R curve

Figure 6.

F1 curve
F1 curve

Test results of thethird group

System Test time for each image(s) Number of detection objects Pretreatment time(ms) Inference time(ms) NMS time(ms) Total test time(s)
ra sub_ra
Traditional system 0.013 1 5 0.5 10.4 1.6 0.114
0.011 1 4
0.012 1 4
0.011 1 4
0.011 1 3
0.012 1 5
0.011 1 5
0.012 1 5
0.01 1 4
0.011 1 3
System of this article 0.015 1 5 0.6 7.8 0 0.0763
0.0011 1 4
0.0011 1 4
0.0011 1 4
0.014 1 3
0.012 1 6
0.001 1 5
0.001 1 6
0.015 1 4
0.015 1 5

Test results of the second group

System Test time for each image(s) Number of detection objects Pretreatment time(ms) Inference time(ms) NMS time(ms) Total test time(s)
Traditional system 0.076 1 0.5 10.5 1.4 0.176
0.011 8
0.01 10
0.012 3
0.012 7
0.011 7
0.012 2
0.01 9
0.011 11
0.011 5
System of this article 0.011 1 0.6 10.9 1.5 0.117
0.012 8
0.012 10
0.012 3
0.011 7
0.012 5
0.012 2
0.012 9
0.011 11
0.012 4

Test results of the first group

System Test time for each image(s) Number of detection objects Pretreatment time(ms) Inference time(ms) NMS time(ms) Total test time(s)
Traditional system 0.017 6 0 15.8 2.7 0.159
0.017 1
0.017 6
0.015 1
0.015 1
0.015 4
0.015 3
0.017 4
0.016 3
0.015 4
System of this article 0.014 5 0 13.5 0 0.15
0.015 1
0.015 6
0.016 1
0.015 1
0.015 4
0.015 2
0.015 2
0.014 3
0.016 4