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Anton Ratnarajah

5 accepted papers

2025

BANC: Towards Efficient Binaural Audio Neural Codec for Overlapping Speech

ICASSP 2025accepted

We introduce BANC, a neural binaural audio codec designed for efficient speech compression in single and two-speaker scenarios while preserving the spatial location information of each speaker. Our key contributions are as follows: 1) The ability of our proposed model to compress and decode overlapp…

Cited by 0SourceScholar
2024

AV-RIR: Audio-Visual Room Impulse Response Estimation

CVPR 2024poster

Accurate estimation of Room Impulse Response (RIR) which captures an environment's acoustic properties is important for speech processing and AR/VR applications. We propose AV-RIR a novel multi-modal multi-task learning approach to accurately estimate the RIR from a given reverberant speech signal a…

Cited by 14SourcePDFScholar
2023

AdVerb: Visually Guided Audio Dereverberation

ICCV 2023poster

We present AdVerb, a novel audio-visual dereverberation framework that uses visual cues in addition to the reverberant sound to estimate clean audio. Although audio-only dereverberation is a well-studied problem, our approach incorporates the complementary visual modality to perform audio dereverber…

Cited by 10PDFScholar
2023

Towards Improved Room Impulse Response Estimation for Speech Recognition

ICASSP 2023accepted

We propose a novel approach for blind room impulse response (RIR) estimation systems in the context of a downstream application scenario, far-field automatic speech recognition (ASR). We first draw the connection between improved RIR estimation and improved ASR performance, as a means of evaluating…

Cited by 0SourceScholar
2022

Fast-Rir: Fast Neural Diffuse Room Impulse Response Generator

ICASSP 2022accepted

We present a neural-network-based fast diffuse room impulse response generator (FAST-RIR) for generating room impulse responses (RIRs) for a given acoustic environment. Our FAST-RIR takes rectangular room dimensions, listener and speaker positions, and reverberation time (T <inf xmlns:mml="http://ww…

Cited by 0SourceScholar