collaborators

5 papers

cs.CV2026

When One Modality Is Not Enough: Multimodal Sex and Life-Stage Classification of Red Deer from Aerial RGB-Thermal Video

Hugo Markoff, Christoph Praschl, Ivan Ludoški +3

Aerial drone surveys increasingly support wildlife population estimation, yet a useful census is more than a count: population dynamics are defined by species composition, sex rati…

cs.CV2026

Oh Deer, How Should I Handle This? Seasonal Priors for Selective Wildlife Annotation and Classification

Hugo Markoff, Christoph Praschl, Anton Hjalte Jørgensen +7

Fine-grained wildlife classification in aerial imagery is limited not only by model performance, but also by unreliable labels: animals occupy few pixels, key visual cues vary seas…

cs.CV2025

Detection and Measurement of Hailstones with Multimodal Large Language Models

Moritz Alker, David C. Schedl, Andreas Stöckl

This study examines the use of social media and news images to detect and measure hailstones, utilizing pre-trained multimodal large language models. The dataset for this study com…

cs.CV2025

Advancing Wildlife Monitoring: Drone-Based Sampling for Roe Deer Density Estimation

Stephanie Wohlfahrt, Christoph Praschl, Horst Leitner +5

We use unmanned aerial drones to estimate wildlife density in southeastern Austria and compare these estimates to camera trap data. Traditional methods like capture-recapture, dist…

cs.CV2025

The Way Up: A Dataset for Hold Usage Detection in Sport Climbing

Anna Maschek, David C. Schedl

Detecting an athlete's position on a route and identifying hold usage are crucial in various climbing-related applications. However, no climbing dataset with detailed hold usage an…