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Meena M. Chandra Shekar

3 accepted papers

2025

Semi-Supervised Speaker Diarization Using Graph Transformers and LLMs on Naturalistic Apollo 11 Data

ICASSP 2025accepted

Speaker diarization is the process of segmenting and tagging audio streams based on speaker identity. Traditional methods face significant challenges in real-world scenarios when applied to spontaneous multi-speaker conversational speech. The Fearless Steps Apollo 11 corpus (FS-A11) presents real-wo…

Cited by 0SourceScholar
2024

Apollo's Unheard Voices: Graph Attention Networks for Speaker Diarization and Clustering for Fearless Steps Apollo Collection

ICASSP 2024accepted

Speaker diarization has traditionally been explored using datasets that are either clean, feature a limited number of speakers, or have a large volume of data but lack the complexities of real-world scenarios. This study takes a unique approach by focusing on the Fearless Steps APOLLO audio resource…

Cited by 2SourceScholar
2024

Fearless Steps Apollo: Team Communications Based Community Resource Development for Science, Technology, Education, and Historical Preservation

ICASSP 2024accepted

The Fearless Steps Apollo (FS-APOLLO) resource is a collection of 150,000 hours of audio, associated meta-data, and supplemental speech technology infrastructure intended to benefit the (i) speech processing technology, (ii) communication science, team-based psychology, and (iii) education/STEM, his…

Cited by 0SourceScholar