Fix https://github.com/albu/albumentations/issues/182 #250
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This PR fixes bug with ShiftRotateScale when applied for bboxes in case of non-square images. The bug was caused by inconsistent representation of bboxes (normalized coordinates) and image coordinates (pixels) when applying affine transformation. It can be illustrated as shown below:
After applying suggested in #182 denormalization, it seems to be fixed: