Anna University, Chennai

YOLO-SR and GeoTrack for distress target detection and tracking in UAV maritime search and rescue

Reliable detection and tracking of distress targets in maritime search and rescue (SAR) remain challenging because of the extreme scale variation associated with UAV operating altitudes, where swimmers and other small targets may occupy only a few pixels. This challenge is furthe...

A Qualitative Study of a Diffusive HIV/AIDS Model With Screening Effects

ABSTRACT In this article, we investigated a diffusive HIV/AIDS model with the effect of screening of infectives among adults and female sex workers. In the deterministic compartmental model without spatial movement, we determined the basic reproduction number and proved the exist...

Multi-head attention-driven multimodal feature integration network for autism spectrum disorder detection

The growing prevalence of Autism Spectrum Disorder (ASD) highlights the need for accurate and reliable intelligent screening systems for early behavioral assessment. However, ASD-related behaviors vary significantly across individuals, making diagnosis based on a single modality...