activity
20212026
most citedModel Adaptation for ASR in low-resource Indian Languages

5 citations · 6 across the 11 of their papers we have counts for

collaborators

14 papers

eess.AS2026

RePlay: Retrieval-Based Voice Playback for Multi-Turn spoken dialogue

Sathvik Udupa, Naveen Kumar, Ryan Folmsbee

Many voice interaction applications require exact control over both the content and delivery of responses, typically using pre-recorded lines. Recent full-duplex models respond wit…

eess.AS2026

TurnBench: A Multi-Domain Benchmark for Turn-Taking Dynamics in Spoken Dialogue

Freeman Jiang, Ramon Sanabria, Soham Deshmukh +16

Speakers in natural conversation take turns speaking and listening, deciding in real time when to take, hold, or yield the floor. However, turn-taking evaluation remains limited du…

eess.AS2026

Grounding Spoken LLMs in Multi-Speaker Audio via Diarization Conditioning

Alexander Polok, Samuele Cornell, Sathvik Udupa +3

We propose diarization-conditioned spoken language models (SLMs), a strategy for extending SLMs to far-field multi-talker audio. Rather than adapting the decoder via Serialized Out…

eess.AS2026

Endpoint Anticipation for Low-Latency Spoken Dialogue

Sathvik Udupa, Shinji Watanabe, Petr Schwarz +1

While low-latency interaction is critical for spoken dialogue, cascaded architectures are often bottlenecked by reactive turn-completion detection. We propose Endpoint Anticipation…

eess.AS2026

VAANI: Capturing the language landscape for an inclusive digital India

Sujith Pulikodan, Abhayjeet Singh, Agneedh Basu +17

Voice based technologies have the potential to bridge digital accessibility gaps; however, existing datasets fail to capture the linguistic and regional diversity of Indic language…

cs.SD2025

ORCA: Open-ended Response Correctness Assessment for Audio Question Answering

Šimon Sedláček, Sara Barahona, Bolaji Yusuf +9

Reliable assessment of the abilities of large audio language models (LALMs) is essential to advancing the state of the art. As benchmarks rapidly evolve to incorporate complex reas…

eess.AS2025

MMAU-Pro: A Challenging and Comprehensive Benchmark for Holistic Evaluation of Audio General Intelligence

Sonal Kumar, Šimon Sedláček, Vaibhavi Lokegaonkar +31

Audio comprehension-including speech, non-speech sounds, and music-is essential for achieving human-level intelligence. Consequently, AI agents must demonstrate holistic audio unde…

cs.SD2025

Streaming Endpointer for Spoken Dialogue using Neural Audio Codecs and Label-Delayed Training

Sathvik Udupa, Shinji Watanabe, Petr Schwarz +1

Accurate, low-latency endpointing is crucial for effective spoken dialogue systems. While traditional endpointers often rely on spectrum-based audio features, this work proposes re…

eess.AS2025

Discovering phoneme-specific critical articulators through a data-driven approach

Jesuraj Bandekar, Sathvik Udupa, Prasanta Kumar Ghosh

We propose an approach for learning critical articulators for phonemes through a machine learning approach. We formulate the learning with three models trained end to end. First, w…

eess.AS2023

Speaking rate attention-based duration prediction for speed control TTS

Jesuraj Bandekar, Sathvik Udupa, Abhayjeet Singh +6

With the advent of high-quality speech synthesis, there is a lot of interest in controlling various prosodic attributes of speech. Speaking rate is an essential attribute towards m…

eess.AS2023★ 5 cited

Model Adaptation for ASR in low-resource Indian Languages

Abhayjeet Singh, Arjun Singh Mehta, Ashish Khuraishi K S +17

Automatic speech recognition (ASR) performance has improved drastically in recent years, mainly enabled by self-supervised learning (SSL) based acoustic models such as wav2vec2 and…

eess.AS2022★ 1 cited

Real-Time MRI Video synthesis from time aligned phonemes with sequence-to-sequence networks

Sathvik Udupa, Prasanta Kumar Ghosh

Real-Time Magnetic resonance imaging (rtMRI) of the midsagittal plane of the mouth is of interest for speech production research. In this work, we focus on estimating utterance lev…

eess.AS2022

Improved acoustic-to-articulatory inversion using representations from pretrained self-supervised learning models

Sathvik Udupa, Siddarth C, Prasanta Kumar Ghosh

In this work, we investigate the effectiveness of pretrained Self-Supervised Learning (SSL) features for learning the mapping for acoustic to articulatory inversion (AAI). Signal p…

eess.AS2021

Estimating articulatory movements in speech production with transformer networks

Sathvik Udupa, Anwesha Roy, Abhayjeet Singh +2

We estimate articulatory movements in speech production from different modalities - acoustics and phonemes. Acoustic-to articulatory inversion (AAI) is a sequence-to-sequence task.…