Laser & Optoelectronics Progress, Volume. 58, Issue 24, 2410006(2021)
Selective Enhancement-Based Shade Segmentation of Photovoltaic Array
Figures & Tables(8)
Fig. 4. Comparison of the moss images and the original images. (a) Enhanced leaf image 1; (b) original image 1; (c) enhanced leaf image 2; (d) original image 2; (e) enhanced leaf image 3; (f) original image 3; (g) enhanced leaf and shadow image; (h) original image 4; (i) enhanced shadow image 5; (j) original image 5; (k) enhanced shadow image 6; (l) original image 6
Fig. 5. Comparison of shadow segmentation. (a)(c)(e)(g)(i)(k) Shadow segmentation based on the algorithm in Ref.[3]; (b)(d)(f)(h)(j)(l) shadow segmentation based on the proposed algorithm
Fig. 6. Comparison of leaf segmentation. (a)(c)(e)(g)(i)(k) leaf segmentation based on the algorithm in Ref.[14]; (b)(d)(f)(h)(j)(l) leaf segmentation based on the proposed algorithm
Table 1. Comparisons of shadow distinguish
View tableTable 1. Comparisons of shadow distinguish
Shadow A /% P /% R /% RIoU /% Ref.[3] Proposed algorithm Ref.[3] Proposed algorithm Ref.[3] Proposed algorithm Ref.[3] Proposed algorithm Shadow 1 97.54 97.63 94.85 97.39 97.98 98.13 94.42 95.09 Shadow 2 97.52 98.12 98.13 97.89 97.53 97.54 96.05 96.67 Shadow 3 94.16 94.01 92.51 96.47 95.81 95.19 90.81 92.15 Shadow 4 91.22 97.62 94.67 95.44 96.33 96.74 92.05 93.17 Shadow 5 90.53 92.24 91.57 93.55 98.95 99.06 93.49 94.56 Shadow 6 87.52 93.86 93.70 90.38 84.58 92.72 83.43 89.74 Average 94.08 95.58 94.24 95.19 95.20 96.56 91.71 93.56
Table 2. Comparisons of leaf distinguish
View tableTable 2. Comparisons of leaf distinguish
Leaf A /% P /% R /% RIoU /% Ref.[14] Proposed algorithm Ref.[14] Proposed algorithm Ref.[14] Proposed algorithm Ref.[14] Proposed algorithm Leaf 1 94.88 95.90 90.14 92.61 94.31 94.73 91.30 92.42 Leaf 2 90.98 96.83 84.37 92.75 99.99 98.26 84.65 93.25 Leaf 3 97.99 99.13 89.76 95.03 99.09 99.42 87.64 92.47 Leaf 4 89.79 90.90 88.78 96.81 84.72 92.38 85.11 92.15 Leaf 5 90.29 93.08 91.97 96.81 97.32 96.40 88.88 90.04 Leaf 6 84.23 90.07 95.23 97.52 78.45 85.41 80.11 89.66 Average 91.36 94.32 90.04 95.26 92.31 94.43 86.28 91.67
Tools
Get Citation
Copy Citation Text
Zheyu Li, Kun Ding, Jingwei Zhang, Chenyang Li, Zhang Li, Yongjie Liu. Selective Enhancement-Based Shade Segmentation of Photovoltaic Array[J]. Laser & Optoelectronics Progress, 2021, 58(24): 2410006
Paper Information
Category: Image Processing
Received: Jan. 25, 2021
Accepted: Mar. 3, 2021
Published Online: Nov. 24, 2021
The Author Email: Kun Ding (dingk@hhu.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20