[1] T MARKUS, T NEUMANN, MARTINO et al. The Ice, Cloud, and land Elevation Satellite-2 (ICESat-2): Science requirements, concept, and implementation. Remote Sensing of Environment, 190, 260-273(2017).
[2] Xiaoxiao ZHU, Cheng WANG, Xiaohuan XI et al. Research progress of ICESat-2/ATLAS data processing and applications. Infrared and Laser Engineering, 49, 76-85(2020).
[3] Mi WANG, Yu WEI, Bo YANG et al. Extraction and analysis of global elevation control points from ICESat‐2 /ATLAS data. Geomatics and Information Science of Wuhan University, 46, 184-192(2021).
[4] J SHAN, C K TOTH. Topographic laser ranging and scanning: principles and processing(2009).
[5] Shaobo XIA, Cheng WANG, Xiaohuan XI et al. Point cloud filtering and tree height estimation using airborne experiment data of ICESat-2. Journal of Remote Sensing, 18, 1199-1207(2014).
[6] Yiteng XU, Guoyuan LI, Chunxia QIU et al. Single photon laser data processing technology based on terrain correlation and least square curve fitting. Infrared and Laser Engineering, 48, 148-157(2019).
[7] Feng XIE, Gui YANG, Rong SHU et al. An adaptive directional filter for photon counting Lidar point cloud data. Journal of Infrared and Millimeter Waves, 36, 107-113(2017).
[8] Sheng NIE, Cheng WANG, Xiaohuan XI et al. Estimating the vegetation canopy height using micro-pulse photon-counting LiDAR data. Optics Express, 26, A520-A540(2018).
[9] Bowei CHEN, Yong PANG, Zengyuan LI et al. Potential of forest parameter estimation using metrics from photon counting LiDAR data in howland research forest. Remote Sensing, 11, 856(2019).
[10] Bincai CAO, Yong FANG, Zhenzhi JIANG et al. Implementation and accuracy evaluation of ICESat-2 ATL08 denoising algorithms. Bulletin of Surveying and Mapping, 25-30(2020).
[11] Shuaitai ZHANG, Guoyuan LI, Xiaoqing ZHOU et al. Signal photon point cloud denoising algorithm based on multi-features adaptive model. Infrared and Laser Engineering, 51, 20210949(2022).
[12] J ZHANG, J KEREKES, B CSATHO et al. A clustering approach for detection of ground in micropulse photon-counting LiDAR altimeter data, 177-180(2014).
[13] Xiaoxiao ZHU, Sheng NIE, Cheng WANG et al. A noise removal algorithm based on OPTICS for photon-counting LiDAR data. IEEE Geoscience and Remote Sensing Letters, 18, 1471-1475(2021).
[14] L A MAGRUDER, III M E WHARTON, K D STOUT et al. Noise filtering techniques for photon-counting LiDAR Data.
[15] Bowen CHEN, Yong PANG. A denoising approach for detection of canopy and ground from ICESat-2's airborne simulator data in Maryland, USA, 9671, 383-387(2015).
[16] Guoping ZHANG, Qing XU, Shuai XING et al. A noise-removal algorithm without input parameters based on quadtree isolation for photon-counting LiDAR. IEEE Geoscience and Remote Sensing Letters, 19, 1-5(2021).
[17] R KWOK, G F CUNNINGHAM, J HOFFMANN et al. Testing the ice-water discrimination and freeboard retrieval algorithms for the ICESat-2 mission. Remote Sensing of Environment, 183, 13-25(2016).
[18] A NEUENSCHWANDER, K PITTS. The ATL08 land and vegetation product for the ICESat-2 Mission. Remote Sensing of Environment, 221, 247-259(2019).
[19] E Xiangying, Guangyao DAI, Songhua WU. ICESat-2 ATL03 data preprocessing and correction method. Infrared and Laser Engineering, 50, 92-102(2021).
[20] Yong FANG, Bincai CAO, Li GAO et al. Development and application of lidar mapping satellite. Infrared and Laser Engineering, 49, 19-27(2020).
[21] Huihui JIAO, Junfeng XIE, Ren LIU et al. Discussion on denoising method of photon counting LiDAR for satellite ground observation. Spacecraft Recovery & Remote Sensing, 42, 140-150(2021).
[22] Zheng ZHANG, Chao XU, Shuxia REN. Digital image processing and machine vision: Visual C++ and Matlab implementation(2010).
[23] Enliang WANG, Lei XU, Hongwei HAN et al. Extracting river ice concentration in cold regions based on the OTSU algorithm. Journal of Basic Science and Engineering, 29, 1429-1439(2021).
[24] D C HOAGLIN, B LGLEWICZ, J W TUKEY. Performance of some resistant rules for outlier labeling. Journal of the American Statistical Association, 81, 991-999(1986).
[25] M FRIGGE, D C HOAGLIN, B LGLEWICZ. Some implementations of the boxplot. The American Statistician, 43, 50-54(1989).