Laser & Optoelectronics Progress, Volume. 56, Issue 16, 162802(2019)

Contour Determination Method for Threshold of Morphological Filtering Key Parameters

Chengbin Xing, Xingsheng Deng*, and Kang Xu
Author Affiliations
  • Department of Surveying and Mapping Engineering, School of Traffic & Transportation Engineering, Changsha University of Science and Technology, Changsha, Hunan 410004, China
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    References(14)

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    [7] Li Y, Wu H Y, Xu H W et al. A gradient-constrained morphological filtering algorithm for airborne LiDAR[J]. Optics & Laser Technology, 54, 288-296(2013).

    [8] Li Y, Yong B, Wu H Y et al. An improved top-hat filter with sloped brim for extracting ground points from airborne lidar point clouds[J]. Remote Sensing, 6, 12885-12908(2014).

    [9] Zhou X M. Research and application of airborne LiDAR point cloud filters[D]. Zhengzhou: PLA Information Engineering University, 43-51(2014).

    [10] Zhang K Q, Chen S C, Whitman D et al. A progressive morphological filter for removing nonground measurements from airborne LIDAR data[J]. IEEE Transactions on Geoscience and Remote Sensing, 41, 872-882(2003).

    [11] Zhao J H. The research in the drawing of contour lines and filling which is based on the rectangular grid method in irregular areas[D]. Beijing: China University of Geosciences, 9-48(2013).

    [12] Xu X. Research of contour line generation and color fill based on triangulation[D]. Changsha:Central South University, 16-45(2011).

    [13] Sithole G, Vosselman G. Automatic structure detection in a point-cloud of an urban landscape. [C]∥2003 2nd GRSS/ISPRS Joint Workshop on Remote Sensing and Data Fusion over Urban Areas, May 22-23, 2003, Berlin, Germany. New York: IEEE, 67-71(2003).

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    Chengbin Xing, Xingsheng Deng, Kang Xu. Contour Determination Method for Threshold of Morphological Filtering Key Parameters[J]. Laser & Optoelectronics Progress, 2019, 56(16): 162802

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Jan. 2, 2019

    Accepted: Mar. 22, 2019

    Published Online: Aug. 5, 2019

    The Author Email: Xingsheng Deng (383500135@qq.com)

    DOI:10.3788/LOP56.162802

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