Sciweavers

ICA
2012
Springer
12 years 8 months ago
Audio Imputation Using the Non-negative Hidden Markov Model
Abstract. Missing data in corrupted audio recordings poses a challenging problem for audio signal processing. In this paper we present an approach that allows us to estimate missin...
Jinyu Han, Gautham J. Mysore, Bryan Pardo
DSP
2011
13 years 4 months ago
Detection of non-stationary sinusoids by using joint frequency reassignment and null-to-null bandwidth
We present a technique that efficiently describes nonstationarity by parametrizing spectral peaks in terms of the frequency reassignment operator variation and null-to-null peak b...
Miroslav Zivanovic
TASLP
2010
134views more  TASLP 2010»
13 years 7 months ago
Autoregressive Models of Amplitude Modulations in Audio Compression
We present a scalable medium bit-rate wide-band audio coding technique based on frequency domain linear prediction (FDLP). FDLP is an efficient method for representing the long-ter...
Sriram Ganapathy, Petr Motlícek, Hynek Herm...
ICASSP
2010
IEEE
13 years 7 months ago
Background music identification through content filtering and min-hash matching
A novel framework for background music identification is proposed in this paper. Given a piece of audio signals that mixes background music with speech/noise, we identify the musi...
Chih-Yi Chiu, Dimitrios Bountouridis, Ju-Chiang Wa...
TIFS
2010
127views more  TIFS 2010»
13 years 11 months ago
Audio authenticity: detecting ENF discontinuity with high precision phase analysis
—This paper addresses a forensic tool used to assess audio authenticity. The proposed method is based on detecting phase discontinuity of the power grid signal; this signal, refe...
Daniel Patricio Nicolalde Rodríguez, Jos&ea...
TSP
2008
166views more  TSP 2008»
14 years 12 days ago
Audio Denoising by Time-Frequency Block Thresholding
Abstract--Removing noise from audio signals requires a nondiagonal processing of time-frequency coefficients to avoid producing "musical noise." State of the art algorith...
Guoshen Yu, Stéphane Mallat, Emmanuel Bacry
ICASSP
2010
IEEE
14 years 22 days ago
Robust similarity metrics between audio signals based on asymmetrical spectral envelope matching
In this paper, a new type of metric that defines the similarity between musical audio signals is proposed. Based on the spectral flatness criterion, those metrics achieve low co...
Mathieu Lagrange, Roland Badeau, Gaël Richard
ICASSP
2009
IEEE
14 years 4 months ago
Cepstral modulation ratio regression (CMRARE) parameters for audio signal analysis and classification
In this paper we propose a new set of parameters for audio signal analysis and classification. These parameters are regressions computed on the normalized modulation spectrum of h...
Rainer Martin, Anil Nagathil
MM
1999
ACM
150views Multimedia» more  MM 1999»
14 years 4 months ago
Heuristic approach for generic audio data segmentation and annotation
A real-time audio segmentation and indexing scheme is presented in this paper. Audio recordings are segmented and classified into basic audio types such as silence, speech, music,...
Tong Zhang, C. C. Jay Kuo
ISMIR
2001
Springer
146views Music» more  ISMIR 2001»
14 years 5 months ago
An Audio Front End for Query-by-Humming Systems
In this paper, the problem of processing audio signals is addressed in the context of query-by-humming systems. Since singing is naturally used as input, we aim to develop a front...
Emanuele Pollastri