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auto_augment: img_shape broken #6259

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merged 6 commits into from
Oct 18, 2021
Merged

auto_augment: img_shape broken #6259

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bab9a1a
check/correct img.shape
yellowdolphin Oct 11, 2021
042e435
check/correct img.shape
yellowdolphin Oct 11, 2021
b99c3b8
simpler fix for img_shape
yellowdolphin Oct 11, 2021
581089d
failtest Shear, Translate
yellowdolphin Oct 11, 2021
9398e08
fix also _shear_img, _translate_img
yellowdolphin Oct 11, 2021
9842176
flake8
yellowdolphin Oct 12, 2021
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3 changes: 3 additions & 0 deletions mmdet/datasets/pipelines/auto_augment.py
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,7 @@ def _shear_img(self,
border_value=self.img_fill_val,
interpolation=interpolation)
results[key] = img_sheared.astype(img.dtype)
results['img_shape'] = results[key].shape

def _shear_bboxes(self, results, magnitude):
"""Shear the bboxes."""
Expand Down Expand Up @@ -421,6 +422,7 @@ def _rotate_img(self, results, angle, center=None, scale=1.0):
img_rotated = mmcv.imrotate(
img, angle, center, scale, border_value=self.img_fill_val)
results[key] = img_rotated.astype(img.dtype)
results['img_shape'] = results[key].shape

def _rotate_bboxes(self, results, rotate_matrix):
"""Rotate the bboxes."""
Expand Down Expand Up @@ -621,6 +623,7 @@ def _translate_img(self, results, offset, direction='horizontal'):
img = results[key].copy()
results[key] = mmcv.imtranslate(
img, offset, direction, self.img_fill_val).astype(img.dtype)
results['img_shape'] = results[key].shape

def _translate_bboxes(self, results, offset):
"""Shift bboxes horizontally or vertically, according to offset."""
Expand Down