Xiaosong Shi, Yinglei Cheng, Doudou Xue, Xianxiang Qin. Object Classification Method for Multi-Source Fusion Point Clouds Based on Point-Net[J]. Laser & Optoelectronics Progress, 2020, 57(8): 081019
- Laser & Optoelectronics Progress
- Vol. 57, Issue 8, 081019 (2020)
Fig. 1. Flow chart of proposed method
Fig. 2. Process of registration and fusion
Fig. 3. Architecture of Point-Net
Fig. 4. Architecture of multi-scale Point-Net
Fig. 5. Simulation data. (a) Point cloud data; (b) remote-sensing image data; (c) overlapping image
Fig. 6. Binary images of point clouds and remote-sensing image, results of registration, and fusion point clouds. (a) Binary image of point clouds; (b) binary image of remote-sensing image; (c) registration result; (d) fusion point cloud data
Fig. 7. Training error curve
Fig. 8. Classification results. (a)(b) Without RGB point clouds; (c)(d) with RGB point clouds
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Table 1. Classification accuracy of different methods
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Table 2. Classification time of different methodss
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