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ICASSP
2011
IEEE
14 years 11 months ago
Drum extraction from polyphonic music based on a spectro-temporal model of percussive sounds
In this paper, we present a new algorithm for removing drums from a polyphonic audio signal. The aim of this algorithm is to discard time/frequency bins which present a percussive...
Francois Rigaud, Mathieu Lagrange, Axel Röbel...
ICASSP
2011
IEEE
14 years 11 months ago
Speaker characterization using spectral subband energy ratio based on Harmonic plus Noise Model
This paper proposes a feature extraction for speaker characterization by exploring the relationship between the two distinct components of the speech signal, one is harmonics acco...
Yanhua Long, Zhi-Jie Yan, Frank K. Soong, Li-Rong ...
ICASSP
2011
IEEE
14 years 11 months ago
A point target reference spectrum for general bistatic SAR processing
Focusing bistatic SAR data in frequency domain requires the two dimensional (2D) point target reference spectrum (PTRS). In this paper, a 2D PTRS is derived based on Loffeld’s b...
Junjie Wu, Jianyu Yang, Yulin Huang, Haiguang Yang...
ICASSP
2011
IEEE
14 years 11 months ago
Spectral-envelope and group-delay models for transient signals - Applications to castanets and stop consonants
We present a novel approach to represent transients using spectral-domain amplitude-modulated/frequency-modulated (AM-FM) functions. The model is applied to the real and imaginary...
Ravi R. Shenoy, Chandra Sekhar Seelamantula
ICASSP
2011
IEEE
14 years 11 months ago
Classifying soundtracks with audio texture features
Sound textures may be defined as sounds whose character depends on statistical properties as much as the specific details of each individually-perceived event. Recent work has d...
Daniel P. W. Ellis, Xiaohong Zeng, Josh H. McDermo...