Guangzhao Zhu, Bo Wei, Afeng Yang, Xin Xu. Multi-View 3D Reconstruction Method Based on Self-Attention Mechanism[J]. Laser & Optoelectronics Progress, 2023, 60(16): 1615009
- Laser & Optoelectronics Progress
- Vol. 60, Issue 16, 1615009 (2023)
Fig. 1. Overall structure of SA-PatchmatchNet
Fig. 2. Internal structure of self-attention layer
Fig. 3. Learnable PatchmatchNet structure
Fig. 4. DTU dataset benchmark results. (a) Depth map; (b) confidence map; (c) point cloud result
Fig. 5. Relationship between the overall error and GPU memory and running time, the image size is 1152×864. (a) Relationship between overall error and GPU memory consumption; (b) relationship between overall error and running time
Fig. 6. Depth map comparison of ablation experiment. (a) Depth map without improvement; (b) improved depth map; (c) GT
Fig. 7. Point cloud local magnification comparison map in the ablation experiment
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Table 1. Test results of different methods on the DTU dataset
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Table 2. Results of different methods on Tanks and Temples dataset
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Table 3. Comparison of quantitative results of ablation experiment
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