Laser & Optoelectronics Progress, Volume. 61, Issue 8, 0811004(2024)
Point Cloud Segmentation Algorithm Based on Density Awareness and Self-Attention Mechanism
Fig. 1. Algorithm structure
Fig. 2. Structure of DAC module
Fig. 3. Density distribution of point clouds
Fig. 4. Structure of local density position encoding module
Fig. 5. Structure of density adaptive feature extraction module
Fig. 6. Structure of SFSA module
Fig. 7. Visual comparison of partial segmentation results
Fig. 8. Visual magnification comparison of partial segmentation results
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Bin Lu, Yawei Liu, Yuhang Zhang, Zhenyu Yang. Point Cloud Segmentation Algorithm Based on Density Awareness and Self-Attention Mechanism[J]. Laser & Optoelectronics Progress, 2024, 61(8): 0811004
Category: Imaging Systems
Received: Jun. 2, 2023
Accepted: Jul. 31, 2023
Published Online: Mar. 13, 2024
The Author Email: Liu Yawei (1425655356@qq.com)