ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Many models of wireless sensor networks (WSNs) assume a perfect synchronization along the graph of such network as a simplifying assumption. In our contribution we base our invest...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper describes a new approach to modeling duration for LVCSR using SCARF, a toolkit for speech recognition with segmental conditional random fields. We utilize SCARF’s abi...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this paper we deal with the problem of feature selection by introducing a new approach based on Gravitational Search Algorithm (GSA). The proposed algorithm combines the optimi...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Recently, i-vector extraction and Probabilistic Linear Discriminant Analysis (PLDA) have proven to provide state-of-the-art speaker verification performance. In this paper, the s...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper presents a new probabilistic framework of Mandarin speech recognition by incorporating a sophisticated hierarchical prosody model into the conventional HMM-based system...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
—The main focus of this paper is to present a performance limitation of collaborative spectrum sensing in cognitive radios with imperfect reporting channels. We consider hard dec...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this study, we evaluate our proposed methods for enhancing alaryngeal speech based on statistical voice conversion techniques. Voice conversion based on a Gaussian mixture mode...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This study focuses on determining a procedure to select effective negative examples for development of improved Support Vector Machine (SVM) based speaker recognition. Selection o...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Bayesian recursive inference of phase in additive Gaussian noise environments is studied. A tractable conjugate system is established using a von Mises distribution. Its shaping p...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE