1152 search results - page 9 / 231 » Improving noise |
ICASSP
2010
IEEE
14 years 9 months ago
2010
IEEE
We propose a novel, robust estimator for the probability of speech presence at each time-frequency point in the short-time discrete Fourier domain. While existing estimators perfo...
VISUALIZATION
1995
IEEE
15 years 1 months ago
1995
IEEE
Spot noise is a technique for texture synthesis, which is very useful for vector field visualization. This paper describes improvements and extensions of the basic principle of s...
ENC
2006
IEEE
15 years 3 months ago
2006
IEEE
We introduce a novel learning algorithm for noise elimination. Our algorithm is based on the re-measurement idea for the correction of erroneous observations and is able to discri...
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Voted
ISCAS
2003
IEEE
15 years 2 months ago
2003
IEEE
The most popular speech feature extractor used in automatic speech recognition (ASR) systems today is the mel frequency cepstral coefficient (mfcc) algorithm. Introduced in 1980,...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
To harvest the potential of multi-channel noise reduction methods, it is crucial to have an accurate estimate of the noise correlation matrix. Existing algorithms either assume sp...