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