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ICDAR
2009
IEEE
14 years 7 months ago
2009
IEEE
We compare in this study two image restoration approaches for the pre-processing of printed documents: namely the Non-local Means filter and a total variation minimization approac...
ICIAP
2007
ACM
15 years 9 months ago
2007
ACM
Research in visual surveillance systems is shifting from using few stationary, passive cameras to employing large heterogeneous sensor networks. One promising type of sensor in pa...
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
As camera resolution increases, high-speed non-contact text capture through a digital camera is opening up a new channel for document capture and understanding. Unfortunately, per...
DAS
2008
Springer
14 years 11 months ago
2008
Springer
Double-sided manuscripts are often degraded by bleedthrough interference. Such degradation must be corrected to facilitate human perception and machine recognition. Most approache...
ICDAR
2003
IEEE
15 years 2 months ago
2003
IEEE
In this paper we present a new postal envelope segmentation method based on 2-D histogram clustering and watershed transform. Segmentation task consists in detecting the modes ass...