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» Computing Transformation Semigroups
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109
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CSIE
2009
IEEE
15 years 9 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li
116
Voted
IPPS
2006
IEEE
15 years 8 months ago
Coordinate transformation - a solution for the privacy problem of location based services?
Protecting location information of mobile users in Location Based Services (LBS) is a very important but quite difficult and still largely unsolved problem. Location information h...
Andreas Gutscher
94
Voted
SIBGRAPI
2006
IEEE
15 years 8 months ago
A scaled morphological toggle operator for image transformations
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...
Neucimar Jerônimo Leite, Leyza Baldo Dorini
ICIC
2005
Springer
15 years 8 months ago
Signature Verification Using Wavelet Transform and Support Vector Machine
In this paper, we propose a novel on-line handwritten signature verification method. Firstly, the pen-position parameters of the on-line signature are decomposed into multiscale si...
Hong-Wei Ji, Zhong-Hua Quan
87
Voted
GG
2004
Springer
15 years 8 months ago
Translating Java Code to Graph Transformation Systems
We propose a faithful encoding of Java programs (written in a suitable fragment of the language) to Graph Transformation Systems. Every program is translated to a set of rules incl...
Andrea Corradini, Fernando Luís Dotti, Luci...