89 citations · 138 across the 15 of their papers we have counts for
17 papers
Does Vision-Language Pretraining Granularity Matter? A Controlled Evaluation of Vision-Language Objectives Across Chest X-Ray Interpretation Tasks
Denis Musinguzi, Andrew Katumba, Prasenjit Mitra
Vision-language pretraining objectives differ in the spatial granularity of their supervision, yet the implications of this distribution for chest X-ray interpretation remain under…
Enhancing Visual Reasoning in Chest X-Ray Report Generation Using Reinforcement Learning
Denis Musinguzi, Andrew Katumba, Prasenjit Mitra
Medical report generation has made significant progress with the rise of modern vision-language models and the growing availability of large-scale medical datasets. However, halluc…
WAXAL: A Large-Scale Multilingual African Language Speech Corpus
Abdoulaye Diack, Perry Nelson, Kwaku Agbesi +40
The advancement of speech technology has predominantly favored high-resource languages, creating a significant digital divide for speakers of most Sub-Saharan African languages. To…
Machine Learning for Detection and Severity Estimation of Sweetpotato Weevil Damage in Field and Lab Conditions
Doreen M. Chelangat, Sudi Murindanyi, Bruce Mugizi +6
Sweetpotato weevils (Cylas spp.) are considered among the most destructive pests impacting sweetpotato production, particularly in sub-Saharan Africa. Traditional methods for asses…
Intelligent Traffic Surveillance for Real-Time Vehicle Detection, License Plate Recognition, and Speed Estimation
Bruce Mugizi, Sudi Murindanyi, Olivia Nakacwa +1
Speeding is a major contributor to road fatalities, particularly in developing countries such as Uganda, where road safety infrastructure is limited. This study proposes a real-tim…
Benchmarking Automatic Speech Recognition Models for African Languages
Alvin Nahabwe, Sulaiman Kagumire, Denis Musinguzi +5
Automatic speech recognition (ASR) for African languages remains constrained by limited labeled data and the lack of systematic guidance on model selection, data scaling, and decod…