Vision / Model
AA-CLIP, trained on MVTec AD (for VisA results)
- Organisation
- Zhejiang University et al.
- Family
- AA-CLIP
- Released
- 2025-03-09 (arXiv v1 submission date (https://arxiv.org/abs/2503.06661))
- Weights
- Closed · Apache-2.0
- Links
- PaperCode
Training data disclosure: Full list
Level determined for 12% of benchmark cells.
- TestTest data seen0
- SeenSeen, split unclear1
- TrainTraining data seen0
- Related data seen0
- NoNot seen0
- ?Unknown7
“Results of VisA are obtained using MVTec-AD as”
Built on
Everything these base models may have seen is inherited by AA-CLIP, trained on MVTec AD (for VisA results).
-
OpenAI CLIP
· disclosure: Partial list
Evidence
“we use OpenCLIP with the ViT-L/14 architecture as the backbone”
arxiv.org · paper · Section 4.1, Implementation Details · retrieved 2026-10-15 “pretrained="openai", require_pretrained=True,”
raw.githubusercontent.com · code · train.py · retrieved 2026-10-15
Other declared training data
-
MVTec AD · split: unknown · fine-tuning
Split not stated (sentence continues on the next page; it implies MVTec-AD is the training set for VisA results). Anomalous MVTec-AD images exist only in its test split and training uses a 1:1 normal:anomaly ratio.
Evidence
“Results of VisA are obtained using MVTec-AD as”
arxiv.org · paper · Section 4.1 · retrieved 2026-10-15
Benchmark cells
Industrial anomaly detection
Seen, split unclear MVTec AD · in fine-tuning data: the dataset was used; the source does not say which part
Evidence (1)
“Results of VisA are obtained using MVTec-AD as”
Unknown MVTec AD 2 · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Unknown MVTec LOCO AD · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Unknown VisA · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Unknown Real-IAD · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Unknown MPDD · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Unknown BTAD · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Unknown KolektorSDD2 · unknown for its base model OpenAI CLIP: training data not disclosed in enough detail
Notes
Configuration used only for VisA results; no released weights found.
Sources
- AA-CLIP: Enhancing Zero-shot Anomaly Detection via Anomaly-Aware CLIP (CVPR 2025) · paper · retrieved 2026-10-15
- AA-CLIP README · readme · retrieved 2026-10-15
- train.py · code · retrieved 2026-10-15