DocumentCode
3087064
Title
Multifractal analysis: Application to medical imaging
Author
Oudjemia, Souad ; Girault, Jean-Marc ; Derguini, Nour-eddine ; Haddab, Salah
Author_Institution
Lab. of Anal. & modeling of random phenomena, Univ. of Mouloud, Mammeri, Algeria
fYear
2013
fDate
12-15 May 2013
Firstpage
244
Lastpage
249
Abstract
In this paper, we propose an approach for Medical image analysis to detect tumors and to distinguish between healthy and pathological tissue that are present in the brain and skin. Our analysis is based on wavelet and multifractal formalism. In this analysis, we calculated the best linear regression interval that gives good parameter values calculated from new multiresolution indicator, called the average wavelet coefficient, derived from the wavelet leaders. Two main contributions are brought up: first, we proposed a method for the estimation of multifractal features. Second, we revealed the potential of multifractal features to characterize tumor brain and skin melanoma. We analyzed, compared our estimator and simulated image against wavelet leaders.
Keywords
cancer; fractals; medical image processing; tumours; healthy tissue; linear regression interval; medical image analysis; medical imaging; multifractal analysis; multifractal feature estimation; multifractal feature potential; multifractal formalism; multiresolution indicator; parameter values; pathological tissue; skin melanoma; tumor brain; tumor detection; wavelet coefficient; wavelet formalism; Estimation; Fractals; Malignant tumors; Skin; Ultrasonic imaging; Wavelet coefficients;
fLanguage
English
Publisher
ieee
Conference_Titel
Systems, Signal Processing and their Applications (WoSSPA), 2013 8th International Workshop on
Conference_Location
Algiers
Type
conf
DOI
10.1109/WoSSPA.2013.6602370
Filename
6602370
Link To Document