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Journals >
Laser & Optoelectronics Progress >
Volume 57 >
Issue 24 >
Page 241502 > Article
Laser & Optoelectronics Progress
Vol. 57, Issue 24, 241502 (2020)
Population-Depth Counting Algorithm Based on Multiscale Fusion
Jing Zuo
*
and Yulin Ba
Author Affiliations
School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China
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DOI:
10.3788/LOP57.241502
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Jing Zuo, Yulin Ba. Population-Depth Counting Algorithm Based on Multiscale Fusion[J]. Laser & Optoelectronics Progress, 2020, 57(24): 241502
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Fig. 1.
Crowding density map. (a) Original image; (b) geometric adaptive Gaussian kernel
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Fig. 2.
Diagram of overall structure
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Fig. 3.
Principle diagram of dilated convolution
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Fig. 4.
Structure of MSB
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Fig. 5.
Experimental results on ShanghaiTech dataset. (a) Original images; (b) ground-truth images; (c) estimated crowd density maps
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Fig. 6.
Effect of feature fusion on training error and test loss. (a) Test loss; (b) training error
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Parameter
Content
Parameter
Content
Learning rate
0.001
Momentum
0.9
Optimizer
Adma
Normalization
0.001
Weight-decay
0.05
Batch-size
1
Table 1.
Parameters of model
Algorithm
Part_A
Part_B
MAE
MSE
MAE
MSE
Algorithm in Ref.[18]
181.8
277.7
32.0
49.8
MCNN
[
9
]
110.2
173.2
26.4
41.3
SCNN
[
20
]
90.4
135
21.6
33.4
MSCNN
[
21
]
83.8
127.4
17.7
30.2
CSRNet
[
10
]
68.2
115.0
10.6
16.0
DADNet
[
19
]
64.2
99.9
8.8
13.5
Proposed algorithm
63.4
97.2
9.6
14.3
Table 2.
Comparison of counting results on ShanghaiTech dataset
Algorithm
MAE
MSE
Algorithm in Ref.[18]
467.0
498.5
MCNN
[
9
]
377.6
509.1
Algorithm in Ref.[22]
338.6
424.5
SCNN
[
20
]
318.1
439.2
DADNet
[
19
]
285.5
389.7
CSRNet
[
10
]
266.1
397.5
Proposed algorithm
257.2
380.8
Table 3.
Comparison of counting results on UCF_CC_50 dataset
Algorithm
Accuracy
Average
accuracy
S1
S2
S3
S4
S5
Algorithm in Ref.[18]
9.8
14.1
14.3
22.2
3.7
12.8
MCNN
[
9
]
3.4
20.6
12.9
13.0
8.1
11.6
SCNN
[
20
]
4.4
15.7
10.0
11.0
5.9
9.4
CP-CNN
[
23
]
2.9
14.7
10.5
10.4
5.8
8.86
CSRNet
[
10
]
2.9
11.5
8.6
16.6
3.4
8.6
RRSC
[
24
]
2.9
15.0
7.2
14.7
2.6
8.5
Proposed algorithm
2.6
15.3
9.8
9.4
4.7
8.36
Table 4.
Accuracy comparing on WorldExpo'10 dataset%
Algorithm
Part _A
Part_B
MAE
MSE
MAE
MSE
No MSB
123.2
194.7
26.5
42.4
No feature fusion
70.5
119.4
11.3
18.7
Proposed algorithm
63.4
97.2
9.6
14.3
Table 5.
Comparison of model performance
Group
MAE
MSE
Group 1
290.3
458.7
Group 2
115.7
169.5
Table 6.
Experimental results of transfer learning
Abstract
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Jing Zuo, Yulin Ba. Population-Depth Counting Algorithm Based on Multiscale Fusion[J]. Laser & Optoelectronics Progress, 2020, 57(24): 241502
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Paper Information
Category: Machine Vision
Received: Apr. 20, 2020
Accepted: Jun. 1, 2020
Published Online: Nov. 18, 2020
The Author Email: Zuo Jing (1269132835@qq.com)
DOI:
10.3788/LOP57.241502
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laser devices and laser physics
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