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cs.SD2026
HybridCodec: Fast Dual-Stream, Semantically Enhanced Neural Audio Codec
Arjun Gangwar, S Umesh
The popularity of neural audio codecs as speech tokenizers has surged with the advent of Multimodal Large Language Models. New codec architectures with semantic and acoustic disent…
cs.SD2026
Multilingual Multi-Speaker Unit Vocoders: A Systematic Analysis of Discrete Speech Representations
Naman Kothari, Arjun Gangwar, Adarsh Arigala +1
Discrete speech units obtained via k-means clustering of self supervised embeddings entangle phonetic, speaker, and language information, causing speaker mixing and cross-lingual i…
cs.SD2025
Improved Intelligibility of Dysarthric Speech using Conditional Flow Matching
Shoutrik Das, Nishant Singh, Arjun Gangwar +1
Dysarthria is a neurological disorder that significantly impairs speech intelligibility, often rendering affected individuals unable to communicate effectively. This necessitates t…