DocumentCode :
541776
Title :
Detection of individual tree crowns in high spatial resolution using 2D walking ant histogram
Author :
Sanofer, J. ; Deepa, R.
Author_Institution :
Vivekananda Coll. of Eng. for Women, Elayampalayam, India
fYear :
2010
fDate :
27-29 Dec. 2010
Firstpage :
415
Lastpage :
418
Abstract :
In this paper the forest characterizing is done to find the forest structure using novel shape descriptor. Forest structure types have found based on the high intensity of the sub segments. By adopting a multiscale approach over the edge field major object boundaries are extracted from a scale map. The process of a walking ant with a limited line of sight over the boundary of a particular object, or the texture we traverse through each sub segment and describe a certain line of sight, whether it is a continuous branch or a corner, using individual 2- D histograms. The purpose of this study is detecting individual tree crowns in the forest images. First in order to detect the individual tree crowns, the outline of the tree crown is detected using watershed Algorithm. Next a supervised maximum likelihood classification is performed using the spectral and textual features of each individual tree crown. Thus the present approach could have an operational application in the inventory procedure and forest management plans.
Keywords :
feature extraction; forestry; image enhancement; image resolution; maximum likelihood estimation; pattern classification; 2D walking ant histogram; feature extraction; forest structure; high spatial resolution; individual tree crown detection; shape descriptor; supervised maximum likelihood classification; watershed Algorithm; Image edge detection; Image segmentation; Legged locomotion; Maximum likelihood detection; Nonlinear filters; Pixel; Shape; 2D WAH; High Spatial satellite image; Tree crown;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Communication and Computational Intelligence (INCOCCI), 2010 International Conference on
Conference_Location :
Erode
Type :
conf
Filename :
5738767
Link To Document :
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