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150
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IAJIT
2010
15 years 5 months ago
2010
: Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Security has always been a major concern since time im...
149
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IAJIT
2010
15 years 5 months ago
2010
: Power amplifiers are essential components in communication systems and are inherently nonlinear. The nonlinearity creates spectral growth beyond the signal bandwidth, which inter...
178
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IANDC
2010
15 years 5 months ago
2010
The structure map turning a set into the carrier of a final coalgebra is not unique. This fact is well-known but commonly elided. In this paper we argue that any such concrete re...
214
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IBERAMIA
2010
Springer
15 years 5 months ago
2010
Springer
Several methods have been developed for face detection with certain success, however these tend to fail under difficult conditions such as partial occlusions and changes in orienta...
170
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ICALT
2010
IEEE
15 years 5 months ago
2010
IEEE
—In China, the number of online learners who attend formal education has quadrupled in the last 5 years to 8.2 millions until the end of 2008. How can online teachers build and u...