[1] Kaasalainen S, Jaakkola A, Kaasalainen M, et al. Analysis of incidence angle and distance effects on terrestrial laser scanner intensity: search for correction methods［J］. Remote Sensing, 2011, 3(10): 2207-2221.
[2] Kaasalainen S, Krooks A, Kukko A, et al. Radiometric calibration of terrestrial laser scanners with external reference targets［J］. Remote Sensing, 2009, 1(3): 144-158.
[3] Pfeifer N, Hfle B, Briese C, et al. Analysis of the backscattered energy in terrestrial laser scanning data［C］. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 2008, 37: 1045-1051.
[4] Tan Kai, Cheng Xiaojun. Correction methods of laser intensity and accuracy of point cloud classification［J］. Journal of Tongji University(Natural Science Edition), 2014, 42(1): 131-135.
[5] Cheng Xiaolong, Cheng Xiaojun, Guo Wang, et al. Point cloud classification and features extraction of building facades with the corrected laser intensity value［J］. Journal of Tongji University(Natural Science Edition), 2015, 43(9): 1432-1437.
[6] Tan K, Cheng X J, Cheng X. Modeling hemispherical reflectance for natural surfaces based on terrestrial laser scanning backscattered intensity data［J］. Optics Express, 2016, 24(20): 22971.
[7] Fang W, Huang X F, Zhang F, et al. Intensity correction of terrestrial laser scanning data by estimating laser transmission function［J］. IEEE Transactions on Geoscience & Remote Sensing, 2015, 53(2): 942-951.
[8] Coren F, Sterzai P. Radiometric correction in laser scanning［J］. International Journal of Remote Sensing, 2006, 27(15): 3097-3104.
[9] Kaasalainen S, Pyysalo U, Krooks A, et al. Absolute radiometric calibration of ALS intensity data: effects on accuracy and target classification［J］. Sensors, 2011, 11(11): 10586-10602.
[10] Ding Q, Chen W, King B, et al. Combination of overlap-driven adjustment and Phong model for LiDAR intensity correction［J］. ISPRS Journal of Photogrammetry & Remote Sensing, 2013, 75: 40-47.
[11] Tan K, Cheng X. Intensity data correction based on incidence angle and distance for terrestrial laser scanner［J］. Journal of Applied Remote Sensing, 2015, 9: 094094.
[12] Kim I I, Mc Arthur B, Korevaar E J. Comparison of laser beam propagation at 785 nm and 1550 nm in fog and haze for optical wireless communications［C］. SPIE, 2001, 4214: 26-37.
