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case RGBA in images from custom dataset #186

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case RGBA in images from custom dataset #186

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4 changes: 4 additions & 0 deletions retinanet/dataloader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,10 @@ def load_image(self, image_index):
if len(img.shape) == 2:
img = skimage.color.gray2rgb(img)

#case RGBA read image
elif img.shape[2] == 4:
img = skimage.color.rgba2rgb(img)

return img.astype(np.float32)/255.0

def load_annotations(self, image_index):
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