Alapfogalmak
Robust computer vision models exhibit perceptually-aligned gradients, indicating generative capabilities.
Kivonat
Authors explain perceptually-aligned gradients (PAGs) in robust models.
PAGs correlate with off-manifold robustness and generative capabilities.
Bayes optimal models exhibit off-manifold robustness and on-manifold gradient alignment.
Three regimes of robustness identified: weak, Bayes-aligned, and excessive.
Experimental evaluation confirms trends in robustness and perceptual alignment.
Statisztikák
모델의 입력 그래디언트는 데이터 매니폴드에 거의 일치함.
오프-매니폴드 강건성은 PAGs와 관련이 있음.
Bayes 최적 모델은 오프-매니폴드 강건성과 온-매니폴드 그래디언트 정렬을 보여줌.
Idézetek
"Robust models exhibit perceptually-aligned gradients."
"Off-manifold robustness correlates with perceptual alignment."