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Anomaly Detection on Fishyscapes Lost & Found

43.9APDenseHybrid
-1.44410.32822.133.872Apr 5, 2019Jun 11, 2020Aug 19, 2021Oct 26, 2022Jan 3, 2024Mar 11, 2025May 19, 2026

Evaluation results

MethodLinks
DenseHybridAux data=true, Img rsyn.=false2022.0743.96.2—
SynBoostAux data=true, Img rsyn.=true2022.0743.215.8—
SynBoostscore=dissimilarity score, re-training=false, OoD data=true, time [s]=2.322019.0443.215.8—
Dirichlet priorAux data=true, Img rsyn.=false2022.0734.347.4—
Dirichlet DeepLabscore=prior entropy, re-training=true, OoD data=true, time [s]=0.052019.0434.347.4—
Standardized MLAux data=false, Img rsyn.=false2022.0731.121.5—
OOD HeadAux data=true, Img rsyn.=false2022.0730.922.2—
Outlier Headscore=combined probability, re-training=true, OoD data=true, time [s]=0.122019.0430.922.2—
Proposed single-reference anomaly detection methodBackbone=DINOv3 [16], Training Protocol=training-free, Reference Setup=single-reference, Resolution=fixed spatial resolution2026.0526.4392.7661.95
Outlier Headscore=random patches, re-training=true, OoD data=true, time [s]=0.122019.0421.236.9—
Outlier Headscore=fixed patches, re-training=true, OoD data=true, time [s]=0.122019.0415.776.9—
Void ClassifierAux data=true, Img rsyn.=false2022.0710.322.1—
OoD trainingscore=void classifier, re-training=true, OoD data=true, time [s]=0.052019.0410.322.1—
Mutual informationAux data=true, Img rsyn.=false2022.079.838.5—
Bayesian DeepLabscore=mutual information, re-training=true, OoD data=false, time [s]=3.622019.049.838.5—
Image Resyn.Aux data=true, Img rsyn.=false2022.075.748.1—
Image Resynthesisscore=resynthesis difference, re-training=false, OoD data=false, time [s]=2.392019.045.748.1—
Embed. Dens.Aux data=false, Img rsyn.=false2022.074.724.4—
Learned Embedding Densityscore=logistic regression, re-training=false, OoD data=true, time [s]=1.532019.044.724.4—
Learned Embedding Densityscore=minimum NLL, re-training=false, OoD data=false, time [s]=1.532019.044.347.2—
kNN Embeddingscore=density, re-training=false, OoD data=false, time [s]=7.892019.043.530—
Learned Embedding Densityscore=single-layer NLL, re-training=false, OoD data=false, time [s]=0.292019.04332.9—
Softmaxscore=entropy, re-training=false, OoD data=false, time [s]=0.292019.042.944.8—
Softmaxscore=max-probability, re-training=false, OoD data=false, time [s]=0.052019.041.844.8—
Max softmaxAux data=false, Img rsyn.=false2022.071.7744.9—
OoD trainingscore=max-entropy, re-training=true, OoD data=true, time [s]=0.292019.041.730.6—
kNN Embeddingscore=relative class density, re-training=false, OoD data=false, time [s]=6.452019.040.8100—
Randomscore=random uncertainty, re-training=false, OoD data=false, time [s]=-2019.040.395—