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Cleanup load_image() #2871

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merged 2 commits into from
Apr 21, 2021
Merged

Cleanup load_image() #2871

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6ba3c84
don't resize up in load_image if augmenting
JoshSong Apr 21, 2021
8e6d666
cleanup
glenn-jocher Apr 21, 2021
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8 changes: 4 additions & 4 deletions utils/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -634,10 +634,10 @@ def load_image(self, index):
img = cv2.imread(path) # BGR
assert img is not None, 'Image Not Found ' + path
h0, w0 = img.shape[:2] # orig hw
r = self.img_size / max(h0, w0) # resize image to img_size
if r != 1: # always resize down, only resize up if training with augmentation
interp = cv2.INTER_AREA if r < 1 and not self.augment else cv2.INTER_LINEAR
img = cv2.resize(img, (int(w0 * r), int(h0 * r)), interpolation=interp)
r = self.img_size / max(h0, w0) # ratio
if r != 1: # if sizes are not equal
img = cv2.resize(img, (int(w0 * r), int(h0 * r)),
interpolation=cv2.INTER_AREA if r < 1 and not self.augment else cv2.INTER_LINEAR)
return img, (h0, w0), img.shape[:2] # img, hw_original, hw_resized
else:
return self.imgs[index], self.img_hw0[index], self.img_hw[index] # img, hw_original, hw_resized
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