Sciweavers

641 search results - page 45 / 129
» Spectral Audio Signal Processing
Sort
View
ICASSP
2008
IEEE
14 years 2 months ago
Fast noise tracking based on recursive smoothing of MMSE noise power estimates
We consider estimation of the noise spectral variance from speech signals contaminated by highly nonstationary noise sources. In each time frame, for each frequency bin, the noise...
Jan S. Erkelens, Richard Heusdens
ICASSP
2010
IEEE
13 years 7 months ago
Hyperspectral target detection from incoherent projections
This paper studies the detection of spectral targets corrupted by a colored Gaussian background from noisy, incoherent projection measurements. Unlike many detection methods desig...
Kalyani Krishnamurthy, Maxim Raginsky, Rebecca Wil...
ICASSP
2011
IEEE
12 years 11 months ago
Automatic real-time electric guitar audio transcription
Guitar audio transcription is the process of generating a human-interpretable musical score from guitar audio. The musical score is presented as guitar tablature, which indicates ...
Xander Fiss, Andres Kwasinski
ICASSP
2011
IEEE
12 years 11 months ago
Azimuth-elevation direction finding using power measurements from single antenna
This paper considers the problem of extending the single antenna power measurements based direction finding to the two-dimensional (2D) case, and proposes a method to estimate th...
Joni Polili Lie, Thierry Blu, Chong Meng Samson Se...
ICASSP
2007
IEEE
14 years 2 months ago
Automating Ornamentation Transcription
A novel technique for detecting single and multi-note ornaments is presented. The system detects audio segments by utilising an onset detector based on comb filters (ODCF), which ...
Mikel Gainza, Eugene Coyle