Laser & Optoelectronics Progress, Volume. 61, Issue 10, 1015002(2024)
Attention-Based Multi-Stage Network for Point Cloud Completion
Fig. 1. Overall architecture of AMCNet
Fig. 2. Illustration of the aggregation of local features in pyramid feature extractor
Fig. 3. GAB. (a) Improved cross-attention module; (b) self-attention module; (c) channel attention SELayer module (⊕ denotes element-wise addition and ⊙ denotes Hadamard product)
Fig. 4. Structure of the point generator
Fig. 5. Visualization of completion results of different networks on PCN dataset
Fig. 6. Visualization of completion results of different networks in terms of the chair class
Fig. 7. Visualization of completion results at different resolutions of input
Fig. 8. Visualization of completion results of different point cloud block size
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Xiyang Yin, Pei Zhou, Jiangping Zhu. Attention-Based Multi-Stage Network for Point Cloud Completion[J]. Laser & Optoelectronics Progress, 2024, 61(10): 1015002
Category: Machine Vision
Received: Jul. 19, 2023
Accepted: Oct. 9, 2023
Published Online: Mar. 20, 2024
The Author Email: Zhu Jiangping (zjp16@scu.edu.cn)