5 papers
Tracking Articulatory Dynamics in Speech with a Fixed-Weight BiLSTM-CNN Architecture
Leena G Pillai, D. Muhammad Noorul Mubarak, Elizabeth Sherly
Speech production is a complex sequential process which involve the coordination of various articulatory features. Among them tongue being a highly versatile active articulator res…
Acoustic to Articulatory Inversion of Speech; Data Driven Approaches, Challenges, Applications, and Future Scope
Leena G Pillai, D. Muhammad Noorul Mubarak
This review is focused on the data-driven approaches applied in different applications of Acoustic-to-Articulatory Inversion (AAI) of speech. This review paper considered the relev…
Romanized to Native Malayalam Script Transliteration Using an Encoder-Decoder Framework
Bajiyo Baiju, Kavya Manohar, Leena G Pillai +1
In this work, we present the development of a reverse transliteration model to convert romanized Malayalam to native script using an encoder-decoder framework built with attention-…
What is lost in Normalization? Exploring Pitfalls in Multilingual ASR Model Evaluations
Kavya Manohar, Leena G Pillai, Elizabeth Sherly
This paper explores the pitfalls in evaluating multilingual automatic speech recognition (ASR) models, with a particular focus on Indic language scripts. We investigate the text no…
Multistage Fine-tuning Strategies for Automatic Speech Recognition in Low-resource Languages
Leena G Pillai, Kavya Manohar, Basil K Raju +1
This paper presents a novel multistage fine-tuning strategy designed to enhance automatic speech recognition (ASR) performance in low-resource languages using OpenAI's Whisper mode…