Training-Free From survey PDF — verify links
Anomaly-OV
Anomaly-OV — Open-Ended Reasoning
CVPR · 2025Human-reviewed summary status
Survey summary
Anomaly-OV (Anomaly-OneVision) is a specialist visual assistant for zero-shot anomaly detection and reasoning with MLLMs, using a Look-Twice Feature Matching mechanism to adaptively select and emphasize abnormal visual tokens; trained on the new Anomaly-Instruct-125k dataset and evaluated on VisA-D&R.
Taxonomy placement
Training-Free
Training-FreeOpen-Ended Reasoning
Method characteristics
Training-FreeZero-shotVisual token selectionReasoning