Classification of Airborne Lidar Data by Echo

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Abstract:

With the continuous development of Airborne Lidar hardware, the current data collection system will not only collect information on a single echo, multiple echo information also can be available. Through the analysis and discussion of echo principle, this paper compares and elaborates the characteristics of single-echo and multiple echo information, and introduces a filter classification method based on echo information, and illustrates that the method is simple and effective according to an example.

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696-700

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January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Axelsson. P, DEM generation from laser scanner data using adaptive TIN models, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XXXIII(B4/1), 1999, pp.110-117.

Google Scholar

[2] Kraus. K, Determination of terrain models in wooded areas with airborne laser scanner data,. ISPRS Journal of Photogrammetry and Remote Sensing, 1998, 53, pp.193-203.

DOI: 10.1016/s0924-2716(98)00009-4

Google Scholar

[3] Vosselman. G, Slope based filtering of laser altimetry data,. IAPRS Vol. XXXIII, Part B3, Amsterdam, The Netherlands: 935-942.

Google Scholar

[4] Sithole. G, Vosselman. G, "Experimental comparison of filtering algorithms for bare-earth extraction from airborne laser scanning point clouds. ISPRS Journal of Photogrammetry and Remote Sensing 59(1-2): 85-101. (2004).

DOI: 10.1016/j.isprsjprs.2004.05.004

Google Scholar

[5] XUXiaodong, ZHANGXiaohong, CHENG Shilai1, Detection of Multiple Echoes and Its Application in Filtering of Airborne Lidar, Geomatics and Information Science of Wuhan University, Vol. 32, Sept. 2007, pp.778-781.

Google Scholar

[6] TANG Feifei, LIUJingnan, ZHANG Xiaohong, RUAN Zhimin, Derivation of Digital Terrain Model from Airborne LiDAR Data in Forestry Area, Geomatics and Information Science of Wuhan University, Vol. 34, Apr. 2009, pp.459-462.

Google Scholar

[7] LONG Huaping, HU Youjian, LI Bo, FENG Yuzhao, Echo Detection Theory of Airbore LIDAR System and Its Precision of Determining Elevation, Vol. 5, June, 2007, pp.75-78.

Google Scholar