Zhixin Hu, Liuyang Cao, Dongfang Pei, Zijun Mei. Improved Preprocessing and Optimized 3D Reconstruction Algorithm of Adaptive Simplified Point Cloud[J]. Laser & Optoelectronics Progress, 2023, 60(20): 2028005
- Laser & Optoelectronics Progress
- Vol. 60, Issue 20, 2028005 (2023)
Fig. 1. Schematic diagram of proposed algorithm
Fig. 2. Comparison diagrams of statistical filtering for removing outlier noise. (a) Point cloud with outlier noise; (b) point cloud after statistical filtering and denoising
Fig. 3. Subsampling point cloud maps of bunny.(a) Subsampling 1; (b) subsampling 2; (c) subsampling 3; (d) subsampling 4
Fig. 4. Simplified point cloud models and local enlarged images. (a)(f) Original images; (b)(g) subsampling 1; (c)(h) subsampling 2; (d)(i) subsampling 3; (e)(j) subsampling 4
Fig. 5. Comparison of reconstruction results of different algorithms. (a) Algorithm 1; (b) algorithm 2; (c) algorithm 3; (d) proposed algorithm
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Table 1. Experimental parameters for four voxel subsampling
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Table 2. Surface reconstruction parameters for different reconstruction algorithms
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