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[Fix] SVT dataset: clip box values and add shape and label check #955

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Jun 24, 2022
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[Fix] SVT dataset: clip box values and add shape and label check #955

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5 changes: 3 additions & 2 deletions doctr/datasets/svt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,8 @@ def __init__(
if recognition_task:
crops = crop_bboxes_from_image(img_path=os.path.join(tmp_root, name.text), geoms=boxes)
for crop, label in zip(crops, labels):
self.data.append((crop, dict(labels=[label])))
if crop.shape[0] > 0 and crop.shape[1] > 0 and len(label) > 0:
self.data.append((crop, dict(labels=[label])))
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else:
# Convert coordinates to relative
w, h = int(resolution.attrib['x']), int(resolution.attrib['y'])
Expand All @@ -104,7 +105,7 @@ def __init__(
boxes[:, [0, 2]] /= w
boxes[:, [1, 3]] /= h

self.data.append((name.text, dict(boxes=boxes, labels=labels)))
self.data.append((name.text, dict(boxes=boxes.clip(0, 1), labels=labels)))

self.root = tmp_root

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