Title :
An empirical comparison of segmentation algorithms on auroral images (non-reviewed)
Author :
Hung, Chih-Cheng ; Germany, Glynn ; Newman, Tim
Author_Institution :
Southern Polytech. State Univ., Marietta
Abstract :
Image segmentation is an essential step in extracting information from raw images for interpretation. Although many segmentation algorithms have been proposed in the literature, image segmentation is still an elusive goal in image processing. In this study, we compared and tested four different segmentation techniques for improvement on auroral image segmentation. To extract some useful information from auroral images, Gabor wavelet transform was used to perform the transformations.
Keywords :
atmospheric techniques; aurora; feature extraction; geophysical signal processing; image segmentation; wavelet transforms; Gabor wavelet transform; auroral image segmentation; feature extraction; image processing; Clustering algorithms; Data mining; Detection algorithms; Image edge detection; Image processing; Image segmentation; Iterative algorithms; Partitioning algorithms; Testing; Wavelet transforms;
Conference_Titel :
Southeastcon, 2008. IEEE
Conference_Location :
Huntsville, AL
Print_ISBN :
978-1-4244-1883-1
Electronic_ISBN :
978-1-4244-1884-8
DOI :
10.1109/SECON.2008.4494253