Laser & Optoelectronics Progress, Volume. 56, Issue 5, 052804(2019)
Terrain Classification of LiDAR Point Cloud Based on Multi-Scale Features and PointNet
Fig. 1. Deep neural network model combining multiscale features with PointNet
Fig. 2. PointNet network architecture
Fig. 3. Neighbors of different scales in point clouds. (a) Scale 1; (b) scale 2; (c) scale 3
Fig. 4. Point cloud of Semantic 3D dataset. (a) Area 1; (b) area 2
Fig. 5. Point cloud of Vaihingen city dataset. (a) Area 1; (b) area 2; (c) area 3
Fig. 6. Classification results of Semantic 3D dataset. (a) Input point cloud; (b) PointNet; (c) proposed algorithm
Fig. 7. Classification results of Vaihingen city dataset. (a) Input point cloud; (b) PointNet; (c) proposed algorithm
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Zhongyang Zhao, Yinglei Cheng, Xiaosong Shi, Xianxiang Qin, Xin Li. Terrain Classification of LiDAR Point Cloud Based on Multi-Scale Features and PointNet[J]. Laser & Optoelectronics Progress, 2019, 56(5): 052804
Category: Remote Sensing and Sensors
Received: Sep. 4, 2018
Accepted: Sep. 21, 2018
Published Online: Jul. 31, 2019
The Author Email: Cheng Yinglei (ylcheng718@163.com)