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Marzieh Razavi

4 accepted papers

2019

HMM-based Approaches to Model Multichannel Information in Sign Language Inspired from Articulatory Features-based Speech Processing

ICASSP 2019accepted

Sign language conveys information through multiple channels, such as hand shape, hand movement, and mouthing. Modeling this multichannel information is a highly challenging problem. In this paper, we elucidate the link between spoken language and sign language in terms of production phenomenon and p…

Cited by 0SourceScholar
2015

An HMM-based formalism for automatic subword unit derivation and pronunciation generation

ICASSP 2015accepted

We propose a novel hidden Markov model (HMM) formalism for automatic derivation of subword units and pronunciation generation using only transcribed speech data. In this approach, the subword units are derived from the clustered context-dependent units in a grapheme based system using maximum-likeli…

Cited by 0SourceScholar
2015

Integrated pronunciation learning for automatic speech recognition using probabilistic lexical modeling

ICASSP 2015accepted

Standard automatic speech recognition (ASR) systems use phoneme-based pronunciation lexicon prepared by linguistic experts. When the hand crafted pronunciations fail to cover the vocabulary of a new domain, a grapheme-to-phoneme (G2P) converter is used to extract pronunciations for new words and the…

Cited by 0SourceScholar