17329 search results - page 201 / 3466 » Improved non-approximability results |
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
— This paper presents a method to reduce the effects of substrate noise and nonlinear amplifier gain on sigma-delta (Σ∆) modulators through the use of blue-noise modulation. I...
IV
2007
IEEE
14 years 4 months ago
2007
IEEE
Previous research has shown that Alphasliders are an effective tool for searching an alphabetically sorted list when only limited screen space is available for the graphical user ...
SEMCO
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper we describe a hybrid approach to improving semantic extraction from news video. Experiments show the value of careful parameter tuning, exploiting multiple feature s...
AWIC
2007
Springer
14 years 4 months ago
2007
Springer
A major difficulty of supervised approaches for text classification is that they require a great number of training instances in order to construct an accurate classifier. This pap...
PREMI
2007
Springer
14 years 4 months ago
2007
Springer
This paper presents a novel age transformation algorithm to handle the challenge of facial aging in face recognition. The proposed algorithm registers the gallery and probe face im...