Improved Three-Dimensional Reconstruction Algorithm for Point Cloud Data

Fig. 6. Dragon reconstruction based on three algorithms. (a) Based on proposed algorithm; (b) based on Delaunay algorithm; (c) based on Poisson algorithm

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Fig. 7. Bunny point cluster reconstruction

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Fig. 8. Horse point cluster reconstruction

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Fig. 9. Construction point cluster reconstruction

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Fig. 10. Table point cluster reconstruction

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Table 1. Comparison of number of point clouds before and after denoising of different point clouds
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Table 1. Comparison of number of point clouds before and after denoising of different point clouds
Point cloud Bunny Horse Construction Dragon Table
Original point cloud 35947 48458 93039 437645 460400
Point cloud after denoising 31018 41977 81512 376584 451410

Table 2. Comparison of reconstruction time of different point cloudss
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Table 2. Comparison of reconstruction time of different point cloudss
Algorithm Bunny Horse Construction Dragon Table
Poisson algorithm 26 51 118 739 1027
Delaunay algorithm 1.9 2.5 5.9 19.5 20.4
Proposed algorithm 5.2 6.7 14.3 71.1 61.5

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Pang Zhengya, Zhou Zhifeng, Wang Liduan, Ye Juelei. Improved Three-Dimensional Reconstruction Algorithm for Point Cloud Data[J]. Laser & Optoelectronics Progress, 2020, 57(2): 21102

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