2 papers
cs.CV2026
Background-Free Objectness Learning for Class-Agnostic Detection
Dania Batool, Liliana Lo Presti, Marco La Cascia +1
Object detectors are typically trained under closed-set supervision, where unlabeled regions are implicitly treated as background. Under incomplete annotations, this assumption int…
cs.CV2026
Investigating Anisotropy in Visual Grounding under Controlled Counterfactual Perturbations
Gabriele Lombardo, Luigi Maiorana, Liliana Lo Presti +1
Visual Grounding benchmarks assume that the object described by a referring expression is always present in the image, and grounding models are therefore rarely evaluated under sem…