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Shrishti Saha Shetu

4 accepted papers

2025

GAN-Based Speech Enhancement for Low SNR Using Latent Feature Conditioning

ICASSP 2025accepted

Enhancing speech quality under adverse SNR conditions remains a significant challenge for discriminative deep neural network (DNN)-based approaches. In this work, we propose DisCoGAN, which is a time-frequency-domain generative adversarial network (GAN) conditioned by the latent features of a discri…

Cited by 13SourceScholar
2025

Low-Complexity Neural Speech Dereverberation With Adaptive Target Control

ICASSP 2025accepted

Existing neural network-based speech dereverberation approaches use a fixed-length early reflection part of the reverberant signal as the target for estimation, irrespective of the severity of reverberation. Such an approach often leads to distortions in the enhanced signals in highly reverberant sc…

Cited by 0SourceScholar
2024

Ultra Low Complexity Deep Learning Based Noise Suppression

ICASSP 2024accepted

This paper introduces an innovative method for reducing the computational complexity of deep neural networks in real-time speech enhancement on resource-constrained devices. The proposed approach utilizes a two-stage processing framework, employing channelwise feature reorientation to reduce the com…

Cited by 0SourceScholar
2021

An Empirical Study of Visual Features for DNN Based Audio-Visual Speech Enhancement in Multi-Talker Environments

ICASSP 2021accepted

Audio-visual speech enhancement (AVSE) methods use both audio and visual features for the task of speech enhancement and the use of visual features has been shown to be particularly effective in multi-speaker scenarios. In the majority of deep neural network (DNN) based AVSE methods, the audio and v…

Cited by 0SourceScholar