Title :
Segmentation and typography extraction in document images using geodesic active regions
Author :
Allier, Bénédicte ; Emptoz, Hubert
Author_Institution :
Lyon Res. Center for Images & Intelligent Inf. Syst., Villeurbanne, France
Abstract :
This paper addresses the problem of typography extraction in document images. For that, we propose the use of robust textural image processing methods (Gabor filtering and the geodesic active regions model) instead of classical document image processing techniques (physical segmentation and logical labeling) which work at a pixel level and are very sensitive to a lot of parameters such as noise and skewing. We show, on a few examples, that our method is generic enough to cope with recurrent problems in the field of document processing.
Keywords :
differential geometry; document image processing; filtering theory; image segmentation; image texture; Gabor filtering; document image processing; document image segmentation; geodesic active regions model; robust textural image processing; typography extraction; Active noise reduction; Document image processing; Filtering; Gabor filters; Image processing; Image segmentation; Labeling; Noise level; Noise robustness; Pixel;
Conference_Titel :
Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
Print_ISBN :
0-7695-2128-2
DOI :
10.1109/ICPR.2004.1334139