DocumentCode :
3264663
Title :
Image Segmentation using Gabor Transform and S- Transform
Author :
Jena, Gunamani ; Baliarsingh, R. ; Jena, Sabuj Kr ; Prasad, G.M.V.
Author_Institution :
Jawaharlal Nehru Technol. Univ., Kukatpally
fYear :
2006
fDate :
20-23 Dec. 2006
Firstpage :
618
Lastpage :
619
Abstract :
In this paper we have taken the Gabor Transform (GT) and S Transformation (ST) to carryout the image segmentation of an acquired image. In GT the spectrum of the windowed segment of image i(x,y) centered at nx0 and ny0 and it suffers from variable resolution in the spatial domain where the limit is determined by the width of the localized window. Here signals of period longer than the window width are not represented. This resolution problem has been taken care by the Wavelet Transform (WT) by the introduction of a dilation parameter, d. Here the image segmentation using GT and S Transform is compared. From the result it is evident that the ST is superior to GT.
Keywords :
image resolution; image segmentation; image texture; wavelet transforms; Gabor transform; S-transform; image resolution problem; image segmentation; image texture; wavelet transform; Costs; Frequency; Gabor filters; Image resolution; Image segmentation; Signal resolution; Spatial resolution; Statistics; Stochastic processes; Wavelet transforms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Advanced Computing and Communications, 2006. ADCOM 2006. International Conference on
Conference_Location :
Surathkal
Print_ISBN :
1-4244-0716-8
Electronic_ISBN :
1-4244-0716-8
Type :
conf
DOI :
10.1109/ADCOM.2006.4289967
Filename :
4289967
Link To Document :
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