activity
20182022
most citedPerceptual Loss with Recognition Model for Single-Channel Enhancement and Robust ASR

8 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

eess.AS2022★ 1 cited

Low-resource Low-footprint Wake-word Detection using Knowledge Distillation

Arindam Ghosh, Mark Fuhs, Deblin Bagchi +2

As virtual assistants have become more diverse and specialized, so has the demand for application or brand-specific wake words. However, the wake-word-specific datasets typically u…

cs.SD2021★ 8 cited

Perceptual Loss with Recognition Model for Single-Channel Enhancement and Robust ASR

Peter Plantinga, Deblin Bagchi, Eric Fosler-Lussier

Single-channel speech enhancement approaches do not always improve automatic recognition rates in the presence of noise, because they can introduce distortions unhelpful for recogn…

cs.CL2020★ 2 cited

Speech Synthesis as Augmentation for Low-Resource ASR

Deblin Bagchi, Shannon Wotherspoon, Zhuolin Jiang +1

Speech synthesis might hold the key to low-resource speech recognition. Data augmentation techniques have become an essential part of modern speech recognition training. Yet, they…

eess.AS2020

Phonetic Feedback for Speech Enhancement With and Without Parallel Speech Data

Peter Plantinga, Deblin Bagchi, Eric Fosler-Lussier

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 prov…

cs.SD2018★ 1 cited

An Exploration of Mimic Architectures for Residual Network Based Spectral Mapping

Peter Plantinga, Deblin Bagchi, Eric Fosler-Lussier

Spectral mapping uses a deep neural network (DNN) to map directly from noisy speech to clean speech. Our previous study found that the performance of spectral mapping improves grea…

cs.SD2018

Spectral feature mapping with mimic loss for robust speech recognition

Deblin Bagchi, Peter Plantinga, Adam Stiff +1

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-…