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Enable training with only normal images for MVTec #1241

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merged 2 commits into from
Aug 7, 2023
Merged

Enable training with only normal images for MVTec #1241

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7885b0f
ignore mask check when dataset has only normal samples
djdameln Aug 7, 2023
3407f66
update changelog
djdameln Aug 7, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).

### Changed

- Enable training with only normal images for MVTecv in https://github.com/openvinotoolkit/anomalib/pull/1241
- Improve default settings of EfficientAD

### Deprecated
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15 changes: 8 additions & 7 deletions src/anomalib/data/mvtec.py
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Expand Up @@ -153,13 +153,14 @@ def make_mvtec_dataset(
] = mask_samples.image_path.values

# assert that the right mask files are associated with the right test images
assert (
samples.loc[samples.label_index == LabelName.ABNORMAL]
.apply(lambda x: Path(x.image_path).stem in Path(x.mask_path).stem, axis=1)
.all()
), "Mismatch between anomalous images and ground truth masks. Make sure the mask files in 'ground_truth' \
folder follow the same naming convention as the anomalous images in the dataset (e.g. image: '000.png', \
mask: '000.png' or '000_mask.png')."
if len(samples.loc[samples.label_index == LabelName.ABNORMAL]):
assert (
samples.loc[samples.label_index == LabelName.ABNORMAL]
.apply(lambda x: Path(x.image_path).stem in Path(x.mask_path).stem, axis=1)
.all()
), "Mismatch between anomalous images and ground truth masks. Make sure the mask files in 'ground_truth' \
folder follow the same naming convention as the anomalous images in the dataset (e.g. image: \
'000.png', mask: '000.png' or '000_mask.png')."

if split:
samples = samples[samples.split == split].reset_index(drop=True)
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