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Lester Phillip Violeta

3 accepted papers

2024

Electrolaryngeal Speech Intelligibility Enhancement through Robust Linguistic Encoders

ICASSP 2024accepted

We propose a novel framework for electrolaryngeal speech intelligibility enhancement through the use of robust linguistic encoders. Pretraining and fine-tuning approaches have proven to work well in this task, but in most cases, various mismatches, such as the speech type mismatch (electrolaryngeal…

Cited by 0SourceScholar
2023

Intermediate Fine-Tuning Using Imperfect Synthetic Speech for Improving Electrolaryngeal Speech Recognition

ICASSP 2023accepted

Research on automatic speech recognition (ASR) systems for electrolaryngeal speakers has been relatively unexplored due to small datasets. When training data is lacking in ASR, a large-scale pre-training and fine tuning framework is often sufficient to achieve high recognition rates; however, in ele…

Cited by 0SourceScholar
2022

Towards Identity Preserving Normal to Dysarthric Voice Conversion

ICASSP 2022accepted

We present a voice conversion framework that converts normal speech into dysarthric speech while preserving the speaker identity. Such a framework is essential for (1) clinical decision making processes and alleviation of patient stress, (2) data augmentation for dysarthric speech recognition. This…

Cited by 30SourceScholar