← Search

João Felipe Santos

6 accepted papers

2023

High-Acoustic Fidelity Text To Speech Synthesis With Fine-Grained Control Of Speech Attributes

ICASSP 2023accepted

Recently developed neural-based TTS models have focused on robustness and finer control over acoustic features such as phoneme duration, energy, and F<inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">0</inf>, allowing users to have some degree of control…

Cited by 0SourceScholar
2023

Vani: Very-Lightweight Accent-Controllable TTS for Native And Non-Native Speakers With Identity Preservation

ICASSP 2023accepted

We introduce VANI, a very lightweight multi-lingual accent controllable speech synthesis system. Our model builds upon disentanglement strategies proposed in RADMMM[1] and supports explicit control of accent, language, speaker and fine-grained F<inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xml…

Cited by 0SourceScholar
2018

Dual-Channel Modulation Energy Metric for Direct-to-Reverberation Ratio Estimation

ICASSP 2018accepted

Non-intrusive estimators for acoustic parameters like the direct-to-reverberation ratio (DRR) are useful tools but still perform weakly as shown in the acoustic characterization of environments (ACE) challenge. In this paper, we develop a novel dual-channel metric based on the modulation energy doma…

Cited by 0SourceScholar
2018

Monaural Singing Voice Separation with Skip-Filtering Connections and Recurrent Inference of Time-Frequency Mask

ICASSP 2018accepted

Singing voice separation based on deep learning relies on the usage of time-frequency masking. In many cases the masking process is not a learnable function or is not encapsulated into the deep learning optimization. Consequently, most of the existing methods rely on a post processing step using the…

Cited by 0SourceScholar
2017

Speech temporal dynamics fusion approaches for noise-robust reverberation time estimation

ICASSP 2017accepted

Reverberation and noise are known to be the two most important culprits for poor performance in far-field speech applications, such as automatic speech recognition. Recent research has suggested that reverberation-aware speech enhancement (or speech technologies, in general) could be used to improve…

Cited by 0SourceScholar