328 search results - page 35 / 66 » Edge noise in document images |
PR
2007
13 years 10 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...
JDCTA
2010
13 years 5 months ago
2010
Preprocessing, a major component of Character Recognition System, has direct effect on the recognition system by its performance. Using wavelet transform, this paper mainly focuse...
DRR
2009
13 years 8 months ago
2009
Analyzing paper-based election ballots requires finding all marks added to the base ballot. The position, size, shape, rotation and shade of these marks are not known a priori. Sc...
ICIP
2007
IEEE
15 years 18 days ago
2007
IEEE
Bilateral filtering is a simple and non-linear technique to remove the image noise while preserving edges. However, it is difficult to optimize a bilateral filter to obtain desire...
BILDMED
2009
14 years 21 hour ago
2009
Endoscopic screening of the colon (colonoscopy) is performed to prevent cancer and to support therapy. During intervention colon polyps are located, inspected and, if need be, remo...