Method for Dual-Field-of-View Target Handoff Based on Feature Association

Fig. 7. Simulation experiments. (a) Randomly generated regression cases; (b) curves of the cumulative regression error for different loss functions at the k-th iteration

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Fig. 8. Schematic of experimental setup

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Fig. 9. Results of field experiment. (a) Initial system state in telephoto view; (b) 12610^th frame in telephoto view; (c) 12619^th frame in wide-angle view; (d) 12624^th frame in wide-angle view

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Table 1. Performance comparison of YOLOv5n model on the CrowdHuman dataset with different loss functions
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Table 1. Performance comparison of YOLOv5n model on the CrowdHuman dataset with different loss functions
Loss function AP AP₅₀ AP₇₅ AP_S AP_M AP_L
CIoU 37.5 72.5 34.1 14.6 31.7 47.5
EIoU 38.1 73.7 34.7 15.0 32.1 48.1
CEIoU 38.5 74.0 35.3 15.7 32.8 48.2

Table 2. Impact of BAM and cosine distance on OSNet model performance
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Table 2. Impact of BAM and cosine distance on OSNet model performance
BAM d_cos mAP Rank-1
× × 62.7 83.3
√ × 64.4 85.0
× √ 65.9 84.4
√ √ 68.1 86.2

Table 3. Comparative experimental results of mainstream networks on the Market-1501 dataset
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Table 3. Comparative experimental results of mainstream networks on the Market-1501 dataset
Model Number of parameters /10⁶ mAP/% Rank-1/%
MLFN 32.47 65.0 84.3
ResNet50 23.51 67.0 84.7
ResNet18 11.18 59.4 80.9
MobileNetV2 2.22 60.1 82.2
ShuffleNet 0.90 60.0 82.1
Proposed 0.21 68.1 86.2

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Lina Yi, Xiangjun Wang, Lin Wang, Zongwei Xu. Method for Dual-Field-of-View Target Handoff Based on Feature Association[J]. Laser & Optoelectronics Progress, 2024, 61(24): 2415005

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Paper Information

Category: Machine Vision

Received: Mar. 20, 2024

Accepted: May. 24, 2024

Published Online: Dec. 17, 2024

The Author Email:

DOI:10.3788/LOP240931

CSTR:32186.14.LOP240931

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Performance comparison of YOLOv5n model on the CrowdHuman dataset with different loss functions

Table 1. Performance comparison of YOLOv5n model on the CrowdHuman dataset with different loss functions

Table 2. Impact of BAM and cosine distance on OSNet model performance

Table 2. Impact of BAM and cosine distance on OSNet model performance

Table 3. Comparative experimental results of mainstream networks on the Market-1501 dataset

Table 3. Comparative experimental results of mainstream networks on the Market-1501 dataset