Title :
Remotely sensed image segmentation by nonlinear correlation
Author :
Salhi, Mounir ; Kallel, Amin ; Masmoudi, Dorra Sellami ; Derbel, Nabil
Author_Institution :
Nat. Remote Sensing Center of Tunisia, Ecole Nat. d´´Ingenieurs de Sfax
Abstract :
In this paper, we describe an implementation of a new method for olive tree detection based on a remotely sensed data by applying nonlinear correlation technique. In order to look for a known object, we use its mask omega and sweep the considered image for computing the correlation between the mask and windows phi of the image. Accordingly, we defined a doorstep of resemblance decision between the picture and the mask by choice of the maximal correlation measure. Applying this technique for remote sensed image segmentation and olive trees extraction, as well as computing the vegetation indices, we get encouraging results
Keywords :
correlation methods; image segmentation; object detection; remote sensing; maximal correlation measure; nonlinear correlation; olive tree detection; olive tree extraction; remotely sensed image segmentation; resemblance decision; vegetation indices; Correlators; Design optimization; Image analysis; Image recognition; Image segmentation; Intelligent control; Network address translation; Remote sensing; Spectroscopy; Vegetation mapping;
Conference_Titel :
Information and Communication Technologies, 2006. ICTTA '06. 2nd
Conference_Location :
Damascus
Print_ISBN :
0-7803-9521-2
DOI :
10.1109/ICTTA.2006.1684407