collaborators

5 papers

eess.AS2026

A Semi-spontaneous Dutch Speech Dataset for Speech Enhancement and Speech Recognition

Dimme de Groot, Yuanyuan Zhang, Jorge Martinez +1

We present DRES: a 1.5-hour Dutch realistic elicited (semi-spontaneous) speech dataset from 80 speakers recorded in noisy, public indoor environments. DRES was designed as a test s…

cs.CL2026

Comparing Human and Automatic Recognition of Dutch Dysarthric Continuous Speech: A Case Study

Yuanyuan Zhang, Dimme de Groot, Jorge Martinez +1

In our goal to develop personalised dysarthric speech recognition (DSR) models, this study compared the recognition performances of human listeners and those of three state-of-the-…

eess.AS2025

Objective and Subjective Evaluation of Diffusion-Based Speech Enhancement for Dysarthric Speech

Dimme de Groot, Tanvina Patel, Devendra Kayande +2

Dysarthric speech poses significant challenges for automatic speech recognition (ASR) systems due to its high variability and reduced intelligibility. In this work we explore the u…

eess.AS2025

Performance of Objective Speech Quality Metrics on Languages Beyond Validation Data: A Study of Turkish and Korean

Javier Perez, Dimme de Groot, Jorge Martinez

Objective speech quality measures are widely used to assess the performance of video conferencing platforms and telecommunication systems. They predict human-rated speech quality a…

eess.AS2025

Loudspeaker Beamforming to Enhance Speech Recognition Performance of Voice Driven Applications

Dimme de Groot, Baturalp Karslioglu, Odette Scharenborg +1

In this paper we propose a robust loudspeaker beamforming algorithm which is used to enhance the performance of voice driven applications in scenarios where the loudspeakers introd…