Sciweavers

ICASSP
2011
IEEE
12 years 11 months ago
Point process MCMC for sequential music transcription
In this paper, models and algorithms are presented for transcription of pitch and timings in polyphonic music extracts, focusing on the algorithm details of the sequential Markov ...
Pete Bunch, Simon J. Godsill
ICASSP
2011
IEEE
12 years 11 months ago
Basis Pursuit in sensor networks
Basis Pursuit (BP) finds a minimum ℓ1-norm vector z that satisfies the underdetermined linear system Mz = b, where the matrix M and vector b are given. Lately, BP has attracte...
João F. C. Mota, João M. F. Xavier, ...
ICASSP
2011
IEEE
12 years 11 months ago
A simple music/voice separation method based on the extraction of the repeating musical structure
Repetition is a core principle in music. This is especially true for popular songs, generally marked by a noticeable repeating musical structure, over which the singer performs va...
Zafar Rafii, Bryan Pardo
ICASSP
2011
IEEE
12 years 11 months ago
Abnormal motion detection in crowded scenes using local spatio-temporal analysis
We present a motion classification approach to detect movements of interest (abnormal motion) based on local feature modeling within spatio-temporal detectors. The modeling is pe...
Fahad Daniyal, Andrea Cavallaro
ICASSP
2011
IEEE
12 years 11 months ago
Converting 5.1 audio recordings to B-format for directional audio coding reproduction
A method to transform 5-channel surround sound signals to Bformat is proposed, which provides unaltered spatial qualities when reproduced with directional audio coding (DirAC). Th...
Mikko-Ville Laitinen, Ville Pulkki
ICASSP
2011
IEEE
12 years 11 months ago
Non-stationary noise estimation method based on bias-residual component decomposition for robust speech recognition
This paper addresses a noise suppression problem, namely the estimation of non-stationary noise sequences. In this problem, we assume that non-stationary noise can be decomposed i...
Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakat...
ICASSP
2011
IEEE
12 years 11 months ago
Texture removal by pixel classification using a rotating filter
In this paper, we present a new method for removing texture in images using a smoothing rotating filter. From this filter, a bank of smoothed images provides pixel signals able ...
Baptiste Magnier, Philippe Montesinos, Daniel Diep
ICASSP
2011
IEEE
12 years 11 months ago
Kernel cross-modal factor analysis for multimodal information fusion
This paper presents a novel approach for multimodal information fusion. The proposed method is based on kernel cross-modal factor analysis (KCFA), in which the optimal transformat...
Yongjin Wang, Ling Guan, Anastasios N. Venetsanopo...
ICASSP
2011
IEEE
12 years 11 months ago
User admission in MIMO interference alignment networks
In this paper we consider an interference channel where a set of primary active users are cooperating through interference alignment over a constant multiple-input-multiple-output...
Behrang Nosrat-Makouei, Jeffrey G. Andrews, Robert...
ICASSP
2011
IEEE
12 years 11 months ago
Powerful extensions to CRFS for grapheme to phoneme conversion
Conditional Random Fields (CRFs) have proven to perform well on natural language processing tasks like name transliteration, concept tagging or grapheme-to-phoneme (g2p) conversio...
Stefan Hahn, Patrick Lehnen, Hermann Ney