[1] Zhang K Y, Hong R, Gai S Y et al. Three-dimensional hand posture estimation based on finger point enhancement and multi-level feature fusion[J]. Acta Optica Sinica, 42, 1915001(2022).

[2] Liu J Y, Zhang G, Jia X H et al. Research on point cloud registration method based on curvature threshold[J]. Laser & Optoelectronics Progress, 59, 1828006(2022).

[3] Yang Z X, Ye Q, Wang X F et al. Automatic registration of heterogeneous multi-temporal point clouds for urban scenes[J]. Chinese Journal of Lasers, 50, 1010004(2023).

[4] Irfan M A, Magli E. Exploiting color for graph-based 3D point cloud denoising[J]. Journal of Visual Communication and Image Representation, 75, 103027(2021).

[5] Yuan X C, Liu B L, Ma Y L. Outlier detection of point cloud based on spatial neighborhood connected region labeling method[J]. Application Research of Computers, 37(2020).

[6] Zhang H W. LiDAR point cloud denoising based on a double-scale algorithm[J]. Laser & Infrared, 53, 169-175(2023).

[7] Dai S J, Dong Q, Ji W B et al. Denoising algorithm of scattered point clouds based on normal correction and position filtering[J]. Transducer and Microsystem Technologies, 42, 130-134(2023).

[8] Zhao P, Chai H X. Research on denoising of lidar point cloud based on different scale algorithms[J]. Applied Laser, 43, 66-75(2023).

[9] Wang M, Liu C, Wang B. Multi-beam point cloud denoising and the application for 3D registration of water flow[J]. Bulletin of Surveying and Mapping, 100-104(2022).

[10] Zhong W B, Xiao Z Y, Liu G S. An efficient method of point cloud denoising clustering[J]. Machinery Design & Manufacture, 233-237(2022).

[11] Mei J L. Research on point cloud denoising algorithm based on guidance information[D](2020).

[12] He K M, Sun J, Tang X O. Guided image filtering[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 35, 1397-1409(2013).

[13] Zhang J, Zhu B, Shen Y Z et al. Multi-branch attention residual infrared image denoising network based on guided filtering[J]. Infrared and Laser Engineering, 51, 20220060(2022).

[14] Han X F, Jin J S, Wang M J et al. Guided 3D point cloud filtering[J]. Multimedia Tools and Applications, 77, 17397-17411(2018).

[15] Li Q M, Ren J J, Pei X H et al. High-accuracy point cloud matching algorithm for weak-texture surface based on multi-modal data cooperation[J]. Acta Optica Sinica, 42, 0810001(2022).

[16] Rakotosaona M J, la Barbera V, Guerrero P et al. PointCleanNet: learning to denoise and remove outliers from dense point clouds[J]. Computer Graphics Forum, 39, 185-203(2020).

[17] Zeng N, Li J L, Gao X R et al. Efficient filtering and smoothing algorithm for train key components based on scattered point clouds[J]. Laser & Optoelectronics Progress, 60, 1410011(2023).

[18] Liu S W, Yang Y, Zhao J W. Research on noise reduction method of hydraulic engineering reverse model based on adaptive guided filtering[J]. Journal of North China University of Water Resources and Electric Power (Natural Science Edition), 43, 59-65(2022).