3 papers
cs.CV2026
Ablation-Corrected Evaluation of Attribution Maps in Echocardiographic Ejection-Fraction Models
Hyunkyung Han, Min Jung Kim
Attribution maps for echocardiographic ejection-fraction models are evaluated by their overlap with an expert left-ventricular annotation, compared against a chance level that is c…
cs.AI2026
Loss Invariance Determines What Concept Layers Encode: Volume Grounding in Echocardiography
Hyunkyung Han, Min Jung Kim
Objective: Concept bottleneck models route prediction through interpretable intermediate variables, and their validity is normally judged by how accurately those variables are pred…
cs.CV2025
Rethinking Random Masking in Self-Distillation on ViT
Jihyeon Seong, Hyunkyung Han
Vision Transformers (ViTs) have demonstrated remarkable performance across a wide range of vision tasks. In particular, self-distillation frameworks such as DINO have contributed s…