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Allow a background pixel of [0,0,1,1], which will always be ignored #33

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Allow a background pixel of [0,0,1,1], which will always be ignored #33

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5 changes: 5 additions & 0 deletions superpixel_classification/SuperpixelClassification/SuperpixelClassificationBase.py
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Original file line number Diff line number Diff line change
Expand Up @@ -349,6 +349,11 @@ def createFeaturesForItem(self, gc, item, elem, featureFolderId, fileName, patch
gc.downloadFile(maskItem['largeImage']['fileId'], maskPath)
tsMask = large_image.open(maskPath)

# background is used if we have a bounding box of 1 pixel in top left corner that is unlabeled. We do not want to extract features for that
has_background = elem['user']['bbox'][:4] == [0,0,1,1]
start_index = 1 if has_background else 0
unlabeled_samples = [i for i, x in enumerate(elem['values'][start_index:], start=start_index) if x == 0]

with h5py.File(filePath, 'w') as fptr:
batch_size = 1024 # TODO: Is this the best value?
for batch_start in range(0, len(elem['values']), batch_size):
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