DocumentCode
2380242
Title
A new feature selection method for segmentation of VHR satellite image
Author
Izadipour, Ahmad ; Akbari, Behzad ; Mojaradi, Barat
Author_Institution
Dept. of Electr. & Comput. Eng., Tarbiat Modares Univ., Tehran, Iran
fYear
2015
fDate
17-19 Feb. 2015
Firstpage
1
Lastpage
5
Abstract
The goal of this paper is a new feature selection method for segmentation of very high resolution satellite images. We propose a reasonable number of feature types based on spatial and spectral features containing 1st order and 2nd order statistics, Gabor filter and two spectral indices. Having 227 generated features for each pixel, the appropriate and essential features are selected by three steps procedure using a training image. We applied the selected features for segmentation of the images captured by Quickbird satellite. Furthermore, we compared the result of our proposed method with well known feature selection methods. Using different segmentation evaluation measures, our comparison show the efficiency of the proposed method in providing better segmentation.
Keywords
Gabor filters; feature extraction; geophysical image processing; higher order statistics; image filtering; image resolution; image segmentation; Gabor filter; Quickbird satellite; VHR satellite image; feature selection method; first order order statistics; second order statistics; spatial features; spectral features; spectral indices; training image; very high resolution satellite images; Feature extraction; Gabor filters; Image segmentation; Redundancy; Remote sensing; Satellites; Support vector machine classification; Clustering; Feature; Selection; Spectral Features; Statistical Features; Very High-Resolution Satellite Image Segmentation;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, Signal Processing, and their Applications (ICCSPA), 2015 International Conference on
Conference_Location
Sharjah
Type
conf
DOI
10.1109/ICCSPA.2015.7081309
Filename
7081309
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