402 search results - page 44 / 81 » Document Image Enhancement Using Directional Wavelet |
153
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MMSEC
2006
ACM
15 years 6 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
79
Voted
DAS
2008
Springer
15 years 2 months ago
2008
Springer
As a result of well-publicized security concerns with direct recording electronic (DRE) voting, there is a growing call for systems that employ some form of paper artifact to prov...
ICIP
2001
IEEE
16 years 2 months ago
2001
IEEE
It is well known that wavelets provide good non-linear approximation of one-dimensional (1-D) piecewise smooth functions. However, it has been shown that the use of a basis with g...
119
Voted
SIGPRO
2010
14 years 10 months ago
2010
In this paper, an anisotropic total variation (ATV) minimization is combined with the new adaptive tetrolet transform for discontinuity-preserving image processing. In order to su...
75
Voted
ICPR
2006
IEEE
16 years 1 months ago
2006
IEEE
Although detecting text lines in machine printed documents is typically considered a solved problem, it is still a challenge to segment handwritten text lines in the general sense...