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Andreas Triantafyllopoulos

6 accepted papers

2025

DFingerNet: Noise-Adaptive Speech Enhancement for Hearing Aids

ICASSP 2025accepted

The DeepFilterNet (DFN) architecture was recently proposed as a deep learning model suited for hearing aid devices. Despite its competitive performance on numerous benchmarks, it still follows a ‘one-size-fits-all’ approach, which aims to train a single, monolithic architecture that generalises acro…

Cited by 0SourceScholar
2025

Enhancing Emotional Text-to-Speech Controllability with Natural Language Guidance through Contrastive Learning and Diffusion Models

ICASSP 2025accepted

While current emotional text-to-speech (TTS) systems can generate highly intelligible emotional speech, achieving fine control over emotion rendering of the output speech still remains a significant challenge. In this paper, we introduce ParaEVITS, a novel emotional TTS framework that leverages the…

Cited by 0SourceScholar
2024

Bringing the Discussion of Minima Sharpness to the Audio Domain: A Filter-Normalised Evaluation for Acoustic Scene Classification

ICASSP 2024accepted

The correlation between the sharpness of loss minima and generalisation in the context of deep neural networks has been subject to discussion for a long time. Whilst mostly investigated in the context of selected benchmark data sets in the area of computer vision, we explore this aspect for the acou…

Cited by 0SourceScholar
2024

Exploring Meta Information for Audio-Based Zero-Shot Bird Classification

ICASSP 2024accepted

Advances in passive acoustic monitoring and machine learning have led to the procurement of vast datasets for computational bioacoustic research. Nevertheless, data scarcity is still an issue for rare and underrepresented species. This study investigates how meta-information can improve zero-shot au…

Cited by 8SourceScholar
2023

Daily Mental Health Monitoring from Speech: A Real-World Japanese Dataset and Multitask Learning Analysis

ICASSP 2023accepted

Translating mental health recognition from clinical research into real-world application requires extensive data, yet existing emotion datasets are impoverished in terms of daily mental health monitoring, especially when aiming for self-reported anxiety and depression recognition. We introduce the J…

Cited by 0SourceScholar
2021

The Role of Task and Acoustic Similarity in Audio Transfer Learning: Insights from the Speech Emotion Recognition Case

ICASSP 2021accepted

With the rise of deep learning, deep knowledge transfer has emerged as one of the most effective techniques for getting state-of-the-art performance using deep neural networks. A lot of recent research has focused on understanding the mechanisms of transfer learning in the image and language domains…

Cited by 0SourceScholar