Proceedings of the KSRS Conference (대한원격탐사학회:학술대회논문집)
- 2008.10a
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- Pages.41-44
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- 2008
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- 1226-9743(pISSN)
DISCRIMINATING MAJOR SPECIES OF TREE IN COMPARTMENT FROM OPTIC IMAGERY AND LIDAR DATA
- Hong, Sung-Hoo (Dept. of Applied Information Technology, Kookmin University) ;
- Lee, Seung-Ho (Div. of Forest Inventory, Korea Forest Research Institute) ;
- Cho, Hyun-Kook (Div. of Forest Inventory, Korea Forest Research Institut)
- Published : 2008.10.29
Abstract
In this paper, major species of tree were discriminated in compartment by using LiDAR data and optic imagery. This is an important work in forest field. A current digital stock map has created the aerial photo and collecting survey data. Unlike high resolution imagery, LiDAR data is not influenced by topographic effects since it is an active sensory system. LiDAR system can measure three dimension information of individual tree. And the main methods of this study were to extract reliable the individual tree and analysis techniques to facilitate the used LiDAR data for calculating tree crown 2D parameter. We should estimate the forest inventory for calculating parameter. 2D parameter has need of area, perimeter, diameter, height, crown shape, etc. Eventually, major species of tree were determined the tree parameters, compared a digital stock map.