Author

Adarsh Arigala

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#artificial intelligence Open access Oct 2026

Cross-Lingual TTS for Indian Languages: A Benchmark and Inference-Time Duration Estimation Strategies

Recent alignment-free Text-to-Speech (TTS) models achieve high synthesis quality by removing explicit alignment modules and simplifying training. However, they often struggle in cross-lingual scenarios due to differences in character durations across languages, leading to duration mismatch and degraded speech quality....

Adarsh Arigala, Arjun Gangwar, Srinivasan Umesh · Proceedings of the 1st Works... · 0 citations

Preprint Sep 2026

CORD-KWS: Calibrated, Order-Aware Detection for Open-Vocabulary Keyword Spotting

Calibrated, Order-aware Detection KWS (CORD-KWS), a training framework that introduces two complementary objectives while retaining the same encoders, cosine scoring, and O(1) keyword enrollment: a calibrated detection head that supervises absolute scores, and a frame-level CTC objective that preserves phonetic order i...

Ramesh Gundluru, Adarsh Arigala, S. R. M. Kodukula · 0 citations