> ``seq = iaa.Sometimes(0.833, iaa.Sequential([
iaa.Fliplr(0.5), # horizontal flips
iaa.Crop(percent=(0, 0.1)), # random crops
# Small gaussian blur with random sigma between 0 and 0.5.
# But we only blur about 50% of all images.
iaa.Sometimes(0.5,
iaa.GaussianBlur(sigma=(0, 0.5))
),
# Strengthen or weaken the contrast in each image.
iaa.ContrastNormalization((0.75, 1.5)),
# Add gaussian noise.
# For 50% of all images, we sample the noise once per pixel.
# For the other 50% of all images, we sample the noise per pixel AND
# channel. This can change the color (not only brightness) of the
# pixels.
iaa.AdditiveGaussianNoise(loc=0, scale=(0.0, 0.05*255), per_channel=0.5),
# Make some images brighter and some darker.
# In 20% of all cases, we sample the multiplier once per channel,
# which can end up changing the color of the images.
iaa.Multiply((0.8, 1.2), per_channel=0.2),
# Apply affine transformations to each image.
# Scale/zoom them, translate/move them, rotate them and shear them.
iaa.Affine(
scale={"x": (0.8, 1.2), "y": (0.8, 1.2)},
translate_percent={"x": (-0.2, 0.2), "y": (-0.2, 0.2)},
rotate=(-25, 25),
shear=(-8, 8)
)
], random_order=True)) # apply augmenters in random order``
and the errors happen with the input array, mask:
ERROR:root:Error processing image {'id': '1281', 'source': 'dataset', 'path': '/content/drive/My Drive/mask rcnn/train_image/1281.jpg', 'annotation': '/content/drive/My Drive/mask rcnn/train_annotation/1281.xml'}
Traceback (most recent call last):
File "/content/drive/My Drive/mask rcnn/mrcnn/model.py", line 1709, in data_generator
use_mini_mask=config.USE_MINI_MASK)
File "/content/drive/My Drive/mask rcnn/mrcnn/model.py", line 1254, in load_image_gt
hooks=imgaug.HooksImages(activator=hook))
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/meta.py", line 470, in augment_image
return self.augment_images([image], hooks=hooks)[0]
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/meta.py", line 603, in augment_images
hooks=hooks
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/meta.py", line 3386, in _augment_images
hooks=hooks
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/meta.py", line 603, in augment_images
hooks=hooks
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/meta.py", line 2816, in _augment_images
hooks=hooks
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/meta.py", line 603, in augment_images
hooks=hooks
File "/usr/local/lib/python3.6/dist-packages/imgaug/augmenters/size.py", line 795, in _augment_images
image_cr_pa = ia.imresize_single_image(image_cr_pa, (height, width))
File "/usr/local/lib/python3.6/dist-packages/imgaug/imgaug.py", line 1289, in imresize_single_image
rs = imresize_many_images(image[np.newaxis, :, :, :], sizes, interpolation=interpolation)
File "/usr/local/lib/python3.6/dist-packages/imgaug/imgaug.py", line 1253, in imresize_many_images
result[i] = result_img
ValueError: could not broadcast input array from shape (1024,1024,512) into shape (1024,1024,0)
`Traceback (most recent call last):
File "/content/drive/My Drive/mask rcnn/mrcnn/model.py", line 1709, in data_generator
use_mini_mask=config.USE_MINI_MASK)
File "/content/drive/My Drive/mask rcnn/mrcnn/model.py", line 1257, in load_image_gt
assert mask.shape == mask_shape, "Augmentation shouldn't change mask size"
AssertionError: Augmentation shouldn't change mask size`
Hi everyone,
I use augmentation as follows:
and the errors happen with the input array, mask:
Hope you guys can help me,