ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Phonotactic approach, phone recognition to be followed by language modeling, is one of the most popular approaches to language identification (LID). In this work, we explore how ...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
The Hidden Markov Model (HMM) has been widely used in many applications such as speech recognition. A common challenge for applying the classical HMM is to determine the structure...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
The eigenvalue decomposition (EVD) of a Hermitian matrix in terms of unitary matrices is well known. In this paper, we present an algorithm for the approximate EVD (AEVD) of a par...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Artificial bandwidth extension (ABWE) of speech signals aims to estimate wideband speech (50 Hz – 7 kHz) from narrowband signals (300 Hz – 3.4 kHz). Applying the source-filt...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper, we compare several approaches for the extraction of modulation frequency features from speech signal using a phoneme recognition system. The general framework in th...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper presents a sound source (talker) localization method using only a single microphone, where a HMM (Hidden Markov Model) of clean speech is introduced to estimate the aco...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
During the last decade, speaker verification systems have shown significant progress and have reached a level of performance and accuracy that support their utilization in pract...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper, a novel algorithm is proposed for intra-frame coding, named as rate-distortion optimized transform (RDOT). Unlike existing intra-frame coding schemes where the tran...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper we propose a novel wide-band spectrum sensing scheme using compressive sensing. The wide-band signal is fed into a number of wide-band filters and the outputs of th...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
We present a new algorithm for bound-constrained totalvariation (TV) regularization that in comparison with its predecessors is simple, fast, and flexible. We use a splitting app...