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John B. Harvill

4 accepted papers

2023

SPADE: Self-Supervised Pretraining for Acoustic Disentanglement

ICASSP 2023accepted

Self-supervised representation learning approaches have grown in popularity due to the ability to train models on large amounts of unlabeled data and have demonstrated success in diverse fields such as natural language processing, computer vision, and speech. Previous self-supervised work in the spe…

Cited by 0SourceScholar
2022

Detection of Covid-19 from Joint Time and Frequency Analysis of Speech, Breathing and Cough Audio

ICASSP 2022accepted

The distinct cough sounds produced by a variety of respiratory diseases suggest the potential for the development of a new class of audio bio-markers for the detection of COVID-19. Accurate audio biomarker-based COVID-19 tests would be inexpensive, readily scalable, and non-invasive. Audio biomarker…

Cited by 3SourceScholar
2021

Synthesis of New Words for Improved Dysarthric Speech Recognition on an Expanded Vocabulary

ICASSP 2021accepted

Dysarthria is a condition where people experience a reduction in speech intelligibility due to a neuromotor disorder. Previous works in dysarthric speech recognition have focused on accurate recognition of words encountered in training data. Due to the rarity of dysarthria in the general population,…

Cited by 0SourceScholar
2019

Retrieving Speech Samples with Similar Emotional Content Using a Triplet Loss Function

ICASSP 2019accepted

The ability to identify speech with similar emotional content is valuable to many applications, including speech retrieval, surveillance, and emotional speech synthesis. While current formulations in speech emotion recognition based on classification or regression are not appropriate for this task,…

Cited by 0SourceScholar