DocumentCode :
3323271
Title :
A mixed fractal/wavelet based approach for characterization of textured remote sensing images
Author :
Marazzi, A. ; Gamba, P. ; Mecocci, A. ; Costamagna, E.
Author_Institution :
Dip. di Elettronica, Pavia Univ., Italy
Volume :
2
fYear :
1997
fDate :
3-8 Aug 1997
Firstpage :
655
Abstract :
One of the problems encountered in the field of remote sensing image characterization, is the choice for the right features. The addition of textures as a discriminating parameter is a good help in the step of segmentation of different zones. The authors present an approach that is a mix between a wavelet multiscale analysis and a fractal characterization, in order to exploit both the main characteristic of the two approaches and to override the limitations of the two techniques. The chain was applied to different textured images showing an improvement respect to other methods based on wavelet transform and fractal approach alone
Keywords :
fractals; geophysical signal processing; geophysical techniques; image texture; remote sensing; wavelet transforms; fractal characterization; fractal wavelet based approach; geophysical measurement technique; image processing; image segmentation; image texture; land surface; remote sensing; terrain mapping; textured image; textured remote sensing image; wavelet multiscale analysis; wavelet transform; Filtering; Fractals; Frequency; Geometry; Image segmentation; Image texture analysis; Remote sensing; Wavelet analysis; Wavelet packets; Wavelet transforms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing, 1997. IGARSS '97. Remote Sensing - A Scientific Vision for Sustainable Development., 1997 IEEE International
Print_ISBN :
0-7803-3836-7
Type :
conf
DOI :
10.1109/IGARSS.1997.615214
Filename :
615214
Link To Document :
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