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Ruolan Liu

4 accepted papers

2026

POLY-SVC: POLYPHONY-AWARE SINGING VOICE CONVERSION WITH HARMONIC MODELING

ICASSP 2026poster

Singing Voice Conversion (SVC) aims to transform a source singing voice into a target singer while preserving lyrics and melody. Most existing SVC methods depend on F0 extractors to capture the lead melody from clean vocals. However, no existing method can reliably extract clean vocals from accompan…

Cited by 0SourcePDFScholar
2024

AmortizedPeriod: Attention-based Amortized Inference for Periodicity Identification

ICLR 2024poster

Periodic patterns are a fundamental characteristic of time series in natural world, with significant implications for a range of disciplines, from economics to cloud systems. However, the current literature on periodicity detection faces two key challenges: limited robustness in real-world scenarios…

Cited by 1SourcePDFScholar
2021

Multi-Speaker Emotional Speech Synthesis with Fine-Grained Prosody Modeling

ICASSP 2021accepted

We present an end-to-end system for multi-speaker emotional speech synthesis. In particular, our system learns emotion classes from just two speakers then generalizes these classes to other speakers from whom no emotional data was seen. We address the problem by integrating disentangled, fine-graine…

Cited by 0SourceScholar