Dong Wei, Yifan Bai, He Sun, Jingtian Zhang. Weakly-Supervised Point Cloud Semantic Segmentation with Consistency Constraint and Feature Enhancement[J]. Laser & Optoelectronics Progress, 2025, 62(8): 0837006
- Laser & Optoelectronics Progress
- Vol. 62, Issue 8, 0837006 (2025)
Fig. 1. Structure of proposed algorithm
Fig. 2. Structure of GFA module
Fig. 3. Structure of LFE module
Fig. 4. Structure of CAM module
Fig. 5. Comparison of semantic segmentation results for various classifications
Fig. 6. Semantic segmentation results for the S3DIS validation set by proposed method
Fig. 7. Semantic segmentation results for Semantic3D validation set by proposed method
Fig. 8. Semantic segmentation result for Toronto3D validation set by proposed method
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Table 1. Quantitative comparison of different methods on the Area-5 of the S3DIS dataset
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Table 2. Quantitative comparison of different methods on the reduced-8 of the Semantic3D dataset
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Table 3. Quantitative comparison of different methods on the Toronto3D dataset
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Table 4. Ablation experimental results of each module
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Table 5. Ablation experimental results of input consistency projection constraint
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