Laser & Optoelectronics Progress, Volume. 59, Issue 10, 1001001(2022)

DEM Construction for Airborne LiDAR Data Based on Combined Filtering Algorithm

Xiangyong Tian1...2, Hong Hu1,2,* and Bangxin Xu3 |Show fewer author(s)
Author Affiliations
  • 1School of Resources and Environmental Engineering, Anhui University, Hefei 230601, Anhui , China
  • 2Anhui Province Engineering Laboratory for Mine Ecological Remediation, Hefei 230601, Anhui , China
  • 3Anhui Electric Power Design Institute Co., Ltd., China Energy Engineering Group, Hefei 230601, Anhui , China
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    References(21)

    [2] Hui Z Y, Hu Y J. Review on morphological filtering algorithms based on LiDAR digital elevation model construction[J]. Laser & Optoelectronics Progress, 53, 080001(2016).

    [5] Axelsson P. DEM generation from laser scanner data using adaptive TIN models[J]. International Archives of Photogrammetry and Remote Sensing, 23, 110-117(2000).

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    [7] Sithole G. Filtering of laser altimetry data using a slope adaptive filter[J]. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 34, 203-210(2001).

    [9] Ding S P, Liu R F, Cai Y N et al. A point cloud adaptive slope filtering method considering terrain[J]. Remote Sensing Information, 34, 108-113(2019).

    [11] Liu Y, Xi X H, Wang C et al. An improved progressive TIN densification filtering algorithm for point clouds[J]. Science of Surveying and Mapping, 45, 106-111, 125(2020).

    [13] Li Y M, Li C K, Wang S H et al. A CSF-modified filtering method based on topography feature[J]. Remote Sensing Technology and Application, 34, 1261-1268(2019).

    [14] Sui L C, Zhang Y B, Liu Y et al. Filtering of airborne LiDAR point cloud data based on the adaptive mathematical morphology[J]. Acta Geodaetica et Cartographica Sinica, 39, 390-396(2010).

    [15] Wang J X, Zhang X Y, Hong S X et al. Aerial LiDAR point cloud filtering algorithm combining mathematical morphology and TIN[J]. Science of Surveying and Mapping, 44, 151-156, 183(2019).

    [18] Miao Q G, Guo X, Song J F et al. LiDAR point cloud data with morphological filter algorithm based on region prediction[J]. Laser & Optoelectronics Progress, 52, 011003(2015).

    [20] ISPRS Commission III. Working Group 3. Report: ISPRS comparison of filters[R], 18-23(2003).

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    Xiangyong Tian, Hong Hu, Bangxin Xu. DEM Construction for Airborne LiDAR Data Based on Combined Filtering Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(10): 1001001

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Apr. 27, 2021

    Accepted: May. 21, 2021

    Published Online: May. 16, 2022

    The Author Email: Hu Hong (huhong@ahu.edu.cn)

    DOI:10.3788/LOP202259.1001001

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