29 search results - page 2 / 6 » Using mathematical morphology for document skew estimation |
ICDAR
2003
IEEE
13 years 10 months ago
2003
IEEE
A skew angle estimation approach based on the application of a fuzzy directional runlength is proposed for complex address images. The proposed technique was tested on a variety o...
PR
2007
13 years 4 months ago
2007
Skew estimation and page segmentation are the two closely related processing stages for document image analysis. Skew estimation needs proper page segmentation, especially for doc...
ICDAR
1997
IEEE
13 years 9 months ago
1997
IEEE
Almost all document analysis approaches need to perform a global analysis of the page orientation as a separate process at an early stage. It would be preferable to estimate the o...
ICDAR
1999
IEEE
13 years 9 months ago
1999
IEEE
In this paper, we present a new technique for estimating an arbitrary skew angle using a simple and efficient text row accumulation based on the statistics of the 1st and 2nd orde...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
Document images undergo various degradation processes. Numerous models of these degradation processes have been proposed in the literature. In this paper we propose a modelbased r...