856 search results - page 7 / 172 » An Adaptive Steganographic Method Using Additive Noise |
189
Voted
CBMS
2008
IEEE
16 years 3 months ago
2008
IEEE
This paper presents a method aimed to noise
removal in MRI (Magnetic Resonance Imaging). We
propose an improvement of Perona and Malik's
anisotropic diffusion filter. In ou...
149
Voted
INTERSPEECH
2010
14 years 11 months ago
2010
Recent research has shown that speech can be sparsely represented using a dictionary of speech segments spanning multiple frames, exemplars, and that such a sparse representation ...
112
Voted
ISCAS
2005
IEEE
15 years 10 months ago
2005
IEEE
— This paper proposes a new method for online secondary path modeling in active noise control (ANC) systems. The proposed method is a modified version of the basic method, propo...
129
Voted
ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
This contribution presents a wideband (50 Hz – 7 kHz) speech enhancement system that is operating in the frequency domain. As a novel feature, techniques known from artificial ...
104
click to vote
ISCAS
2007
IEEE
15 years 11 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...