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137
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CMS
2003
101views Communications» more  CMS 2003»
15 years 5 months ago
Watermark Security via Secret Wavelet Packet Subband Structures
Abstract. Wavelet packet decompositions generalize the classical pyramidal wavelet structure. We use the vast amount of possible wavelet packet decomposition structures to create a...
Werner Dietl, Andreas Uhl
124
Voted
ICASSP
2010
IEEE
15 years 4 months ago
Joint estimate of shape and time-synchronization of a glottal source model by phase flatness
A new method is proposed to jointly estimate the shape parameter of a glottal model and its time position in a voiced segment. We show that, the idea of phase flatness (or phase ...
Gilles Degottex, Axel Röbel, Xavier Rodet
121
Voted
CSDA
2008
147views more  CSDA 2008»
15 years 4 months ago
An adjusted boxplot for skewed distributions
The boxplot is a very popular graphical tool to visualize the distribution of continuous unimodal data. It shows information about the location, spread, skewness as well as the ta...
M. Hubert, E. Vandervieren
INFORMATICALT
2006
364views more  INFORMATICALT 2006»
15 years 4 months ago
A Copyright Protection using Watermarking Algorithm
In this paper, a digital watermarking algorithm for copyright protection based on the concept of embed digital watermark and modifying frequency coefficients in discrete wavelet tr...
Aboul Ella Hassanien
158
Voted
ICPR
2010
IEEE
15 years 2 months ago
Removing Rule-Lines from Binary Handwritten Arabic Document Images Using Directional Local Profile
In this paper, we present a novel approach for detecting and removing pre-printed rule-lines from binary handwritten Arabic document images. The proposed technique is based on a d...
Zhixin Shi, Srirangaraj Setlur, Venu Govindaraju