641 search results - page 57 / 129 » Spectral Audio Signal Processing |
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
In this paper, we address the issue of underdetermined source separation of non-stationary audio sources from a stereo (i.e. 2-channel) linear instantaneous mixture. This problem ...
AVSS
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper proposes to apply optimized One-Class Support Vector Machines (1-SVMs) as a discriminative framework in order to address a specific audio classification problem. Firs...
AVSS
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents a smart surveillance system named CASSANDRA, aimed at detecting instances of aggressive human behavior in public environments. A distinguishing aspect of CASSA...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
This paper proposes a novel algorithm for minimizing the perceptual distortion in non-negative matrix factorization (NMF) based audio representation. We formulate the noise-to-mas...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this paper, we present automated methods for estimating note intensities in music recordings. Given a MIDI file (representing the score) and an audio recording (representing a...