ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
The paper addresses language model adaptation for automatic lecture transcription by fully exploiting presentation slide information used in the lecture. As the text in the presen...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
This paper describes an accent identification system for Portuguese, that explores different type of properties: acoustic, phonotactic and prosodic. The system is designed to be ...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
We propose a novel feature set for speaker recognition that is based on the voice source signal. The feature extraction process uses closed-phase LPC analysis to estimate the voca...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
This paper analyzes the performance of the simple thresholding algorithm for sparse signal representations. In particular, in order to be more realistic we introduce a new probabi...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
Local intrinsic dimension estimation has been shown to be useful for many tasks such as image segmentation, anomaly detection, and de-biasing global dimension estimates. Of partic...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
This paper describes a new method for fast speaker adaptation in large vocabulary recognition systems. As in most HMM-based recognizers, the observation densities are modeled as a...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
While state-of-the-art approaches obtain an estimate of the a priori SNR by adaptively smoothing its maximum likelihood estimate in the frequency domain, we selectively smooth the...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
This paper studies the effect of automatic sentence boundary detection and comma prediction on entity and relation extraction in speech. We show that punctuating the machine gener...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
While the ”‘quasi-state-of-the-art”’ towards acoustic emotion recognition relies on multivariate time-series analysis of e.g. pitch, energy, or MFCC by statistical functio...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
In this paper, we propose a novel approach to feature compensation performed in the cepstral domain. We apply the linear approximation method in the cepstral domain to simplify th...