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Deblin Bagchi

3 accepted papers

2020

Phonetic Feedback for Speech Enhancement with and Without Parallel Speech Data

ICASSP 2020accepted

While deep learning systems have gained significant ground in speech enhancement research, these systems have yet to make use of the full potential of deep learning systems to provide high-level feedback. In particular, phonetic feedback is rare in speech enhancement research even though it includes…

Cited by 0SourceScholar
2019

Learning from the Best: A Teacher-student Multilingual Framework for Low-resource Languages

ICASSP 2019accepted

The traditional method of pretraining neural acoustic models in low-resource languages consists of initializing the acoustic model parameters with a large, annotated multilingual corpus and can be a drain on time and resources. In an attempt to reuse TDNN-LSTMs already pre-trained using multilingual…

Cited by 0SourceScholar
2018

Spectral Feature Mapping with MIMIC Loss for Robust Speech Recognition

ICASSP 2018accepted

For the task of speech enhancement, local learning objectives are agnostic to phonetic structures helpful for speech recognition. We propose to add a global criterion to ensure de-noised speech is useful for downstream tasks like ASR. We first train a spectral classifier on clean speech to predict s…

Cited by 0SourceScholar