Laser & Optoelectronics Progress, Volume. 58, Issue 20, 2028004(2021)
Semantic Segmentation of LiDAR Point Cloud Based on CAFF-PointNet
Fig. 1. Overall framework of the model
Fig. 2. Feature fusion module based on attention mechanism
Fig. 3. Training and test sets (colored by height). (a) Training set; (b) test set
Fig. 4. Loss function graph of training set and average accuracy graph of test set
Fig. 5. Comparison of classification results between our model and ground truth. (a) Ground truth; (b) ours
Fig. 6. Classification results of baseline and our model. (a) Ground truth ; (b) baseline; (c) ours
Fig. 7. Comparison of classification results of different models. (a) Ground truth; (b) ours; (c) NANJ2; (d) RIT_1; (e) WhuY4
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Ming Lai, Jiankang Zhao, Chuanqi Liu, Chao Cui, Haihui Long. Semantic Segmentation of LiDAR Point Cloud Based on CAFF-PointNet[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2028004
Category: Remote Sensing and Sensors
Received: Nov. 17, 2020
Accepted: Jan. 7, 2021
Published Online: Oct. 15, 2021
The Author Email: Zhao Jiankang (zhaojiankang@sjtu.edu.cn)