ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we present a new approach to HMM adaptation that jointly compensates for additive and convolutive acoustic distortion in environment-robust speech recognition. The ...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
A limitation of most speech recognizers is that they only recognize words from a fixed vocabulary. In this paper, we explore a technique for addressing this deficiency using aut...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
We propose an extractive summarization system with a novel non-generative probabilistic framework for speech summarization. One of the most underutilized features in extractive su...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
We compute the capacity of neural prostheses using a vector Poisson process model for the neural population channel. For single-electrode stimulation prostheses, the capacity is p...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
Phoneme segmentation is a fundamental problem in many speech recognition and synthesis studies. Unsupervised phoneme segmentation assumes no knowledge on linguistic contents and a...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
Understanding multi-party meetings involves tasks such as dialog act segmentation and tagging, action item extraction, and summarization. In this paper we introduce a new task for...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we describe a novel statistical approach to the vocal tract transfer function (VTTF) estimation of a speech signal based on a factor analyzed trajectory hidden Mark...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
This paper presents a modulation-based reconstruction method for audio signals across long gaps of missing samples. We use LTI filterbanks followed by a multiplicative model that...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
We present a technique for denoising speech using nonnegative matrix factorization (NMF) in combination with statistical speech and noise models. We compare our new technique to s...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
Robust Spoken Language Understanding (SLU) is a key component of spoken dialogue systems. Recent statistical approaches to this problem require additional resources (e.g. gazettee...