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Title
Airborne LiDAR and high resolution multispectral data integration in Eucalyptus tree species mapping in an Australian farmscape
Fields of Research (FoR) 2008:
Publication Date
2022
Socio-Economic Objective (SEO) 2008
Early Online Version
Abstract
Rapid decline and death of rural Eucalypts trees of all ages and species have been reported in the farmscapes of regional Australia due to various environmental and farming management related factors. The identification of existing farm tree species is important for long term management strategies to provide ecosystem stability in the region. This study explored the feasibility of structural attributes of LiDAR and spectral and spatial characteristics of high resolution remote sensing data to identify and map Eucalyptus tree species. An object based image segmentation and rule-based classification algorithm were developed to delineate tree boundaries and species classification. The integration of two datasets improved the classification accuracy (65%) against their separate classification (52% and 41%, respectively). The identification of tree species will help in getting first-hand information on existing farm trees, which may be used in assessing tree condition in time series related to management practices and complex dieback problem.
Publication Type
Journal Article
Source of Publication
Geocarto International, 37(1), p. 70-90
Publisher
Taylor & Francis
Socio-Economic Objective (SEO) 2020
2019-12-12
Place of Publication
United Kingdom
ISSN
1752-0762
1010-6049
Fields of Research (FoR) 2020
Socio-Economic Objective (SEO) 2020
Peer Reviewed
Yes
HERDC Category Description
Peer Reviewed
Yes
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