Optics and Precision Engineering, Volume. 31, Issue 2, 288(2023)
Fine-grained semantic segmentation network for enhancing local salient of laser point clouds
Figures & Tables(13)
Table 1. comparison of experimental results
View tableView in ArticleTable 1. comparison of experimental results
mIoU（%） Airplane Bag Cap Car Chair Earphone Guitar Knife Lamp Laptop Motorbike Mug Pistol Rocket Skateboard Table PointNet 83.7 83.7 78.7 82.5 74.9 89.6 73.0 91.5 85.9 80.8 95.3 65.2 93.0 81.2 57.9 72.8 80.6 PointNet++ 85.1 82.4 79.0 87.7 77.3 90.8 71.8 91.0 85.9 83.7 95.3 71.6 94.1 81.3 58.7 76.4 82.6 DGCNN 85.1 84.2 83.7 84.4 77.1 90.9 78.5 91.5 87.3 82.9 96.0 67.8 93.3 82.6 59.7 75.5 82.0 SK-Net 85.0 82.9 80.7 87.6 77.8 90.5 79.9 91.0 88.1 84.0 95.7 69.9 94.0 81.1 60.8 76.4 81.9 SRINet 73.5 72.6 74.0 68.0 48.6 79.4 61.0 88.0 78.5 75.4 75.0 49.6 82.3 65.4 46.7 53.0 72.4 Pointseq2seq 85.2 82.6 81.8 87.5 77.3 90.8 77.1 91.1 86.9 83.9 95.7 70.8 94.6 79.3 58.1 75.2 82.8 Ours 85.2 83.8 79.7 88.0 78.6 90.9 76.0 91.6 86.5 83.7 95.7 73.2 95.2 82.3 56.8 76.7 83.1
Table 2. Comparison table of visual results of component segmentation
View tableView in ArticleTable 2. Comparison table of visual results of component segmentation
GT PointNet++ Ours GT PointNet++ Ours
Table 2. Comparison table of visual results of component segmentation
View tableView in ArticleTable 2. Comparison table of visual results of component segmentation
GT PointNet++ Ours GT PointNet++ Ours
Table 3. Resolution robustness visualization results
View tableView in ArticleTable 3. Resolution robustness visualization results
Input points 512 1 024 2 048 2 560 ELSFNet Dgcnn
Table 4. Resolution robustness results
View tableView in ArticleTable 4. Resolution robustness results
Input points ELSFNet DGCNN mIoU mIoU 512 75.13 65.42 1 024 80.22 78.18 2 048 85.26 83.77 2 560 85.25 84.53
Table 5. comparison of ablation experimental results
View tableView in ArticleTable 5. comparison of ablation experimental results
Model mAcc（%） mIoU（%） MF 94.2 85.12 FA 95.07 85.23 MF+AF 95.55 85.26
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Kun ZHANG, Liting ZHANG, Xiaohong WANG, Yawei ZHUN, Kunpeng ZHOU. Fine-grained semantic segmentation network for enhancing local salient of laser point clouds[J]. Optics and Precision Engineering, 2023, 31(2): 288
Paper Information
Category: Information Sciences
Received: Jun. 28, 2022
Accepted: --
Published Online: Feb. 9, 2023
The Author Email: WANG Xiaohong (feifeiwangxiaohong@126.com)
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