641 search results - page 4 / 129 » Spectral Audio Signal Processing |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
The concepts of modulation frequency along with modulation spectra are originally encountered in acoustics, speech and audio processing. The modulation spectrum, a function of aco...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We propose an unsupervised inference procedure for audio source separation. Components in nonnegative matrix factorization (NMF) are grouped automatically in audio sources via a p...
MM
2003
ACM
14 years 24 days ago
2003
ACM
Although statistical characteristics of audio features are widely used for similarity measure in most of current audio analysis systems and have been proved to be effective, they ...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper presents a method of both separating audio mixtures into sound sources and identifying the musical instruments of the sources. A statistical tone model of the power spe...
CEAS
2008
Springer
13 years 9 months ago
2008
Springer
A method is presented which analyses the audio speech data of voice calls and calculates an "acoustic fingerprint". The audio data of the voice calls are compared with e...