Title :
Images Segmentation Method on Comparison of Feature Extraction Techniques
Author :
Wang Haihui ; Wang Yanli ; Zhao Tongzhou ; Wang Miao ; Wu Mingpeng
Author_Institution :
Hubei Province Key Lab. of Intell. Robot, Wuhan Inst. of Technol., Wuhan, China
Abstract :
An algorithm of segmentation by using feature extraction techniques of Synthetic Aperture Radar (SAR) images in this paper. The segmentation processor are shown to be of interest for analysing SAR image data. The extracted and selected features are then used to train different neural-network based classifiers. Segmentation makes use of wavelet decomposition and unsupervised clustering based on PCA. The learning approach of neural networks is used for combining various features of different areas of an image. The outcomes of the proposed segmentation techniques are compared to the standard Gaussian discriminant analysis in the case of a real E-SAR image.
Keywords :
Gaussian processes; feature extraction; image classification; image segmentation; learning (artificial intelligence); neural nets; principal component analysis; radar imaging; synthetic aperture radar; E-SAR image; Gaussian discriminant analysis; PCA; feature extraction techniques; images segmentation method; learning approach; neural-network based classifiers; synthetic aperture radar images; unsupervised clustering; wavelet decomposition; Feature extraction; Filtering; Image analysis; Image segmentation; Neural networks; Principal component analysis; Speckle; Statistical analysis; Wavelet analysis; Wavelet transforms;
Conference_Titel :
Intelligent Systems and Applications (ISA), 2010 2nd International Workshop on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5872-1
Electronic_ISBN :
978-1-4244-5874-5
DOI :
10.1109/IWISA.2010.5473374