1. Allier, B., Emptoz, H.: Font type extraction and character prototyping using gabor filters. ICDAR 02, 799–804 (2003). http://doi.ieeecomputersociety.org/
2. Antonacopoulos A.: Page segmentation using the description of the background. Comput. Vis. Image Underst. 70(3), 350–369 (1998). doi: 10.1006/cviu.1998.0691
3. Basa P., Sabari P.S., Nishikanta R.: Gabor filters for document analysis in Indian bilingual documents. Proc. Int. Conf. Intell. Sens. Inf. Process. 1, 123–126 (2004)
4. Bres, S.: Contributions a la quantification des critFres de transparence et d’anisotropie par une approche globale. Ph.D. thesis, LIRIS, Université de Lyon (1994)
5. Caron Y., Charpentier H., Makris P., Vincent N.: Power law dependencies to detect regions of interest. Lect. Notes Comput. Sci. 2886, 495–503 (2003)