def test_determinism():
reseed()
images = [
ia.quokka(size=(128, 128)),
ia.quokka(size=(64, 64)),
ia.quokka((128, 256))
]
images.extend([ia.quokka(size=(16, 16))] * 20)
keypoints = [
ia.KeypointsOnImage([
ia.Keypoint(x=20, y=10), ia.Keypoint(x=5, y=5),
ia.Keypoint(x=10, y=43)], shape=(50, 60, 3))
] * 20
augs = [
iaa.Sequential([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.SomeOf(1, [iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.OneOf([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.Sometimes(0.5, iaa.Fliplr(1.0)),
iaa.WithColorspace("HSV", children=iaa.Add((-50, 50))),
iaa.Resize((0.5, 0.9)),
iaa.CropAndPad(px=(-50, 50)),
iaa.Pad(px=(1, 50)),
iaa.Crop(px=(1, 50)),
iaa.Fliplr(0.5),
iaa.Flipud(0.5),
iaa.Superpixels(p_replace=(0.25, 1.0), n_segments=(16, 128)),
iaa.Grayscale(alpha=(0.1, 1.0)),
iaa.GaussianBlur((0.1, 3.0)),
iaa.AverageBlur((3, 11)),
iaa.MedianBlur((3, 11)),
iaa.Sharpen(alpha=(0.1, 1.0), lightness=(0.8, 1.2)),
iaa.Emboss(alpha=(0.1, 1.0), strength=(0.8, 1.2)),
iaa.EdgeDetect(alpha=(0.1, 1.0)),
iaa.DirectedEdgeDetect(alpha=(0.1, 1.0), direction=(0.0, 1.0)),
iaa.Add((-50, 50)),
iaa.AddElementwise((-50, 50)),
iaa.AdditiveGaussianNoise(scale=(0.1, 1.0)),
iaa.Multiply((0.6, 1.4)),
iaa.MultiplyElementwise((0.6, 1.4)),
iaa.Dropout((0.3, 0.5)),
iaa.CoarseDropout((0.3, 0.5), size_percent=(0.05, 0.2)),
iaa.Invert(0.5),
iaa.Affine(scale=(0.7, 1.3), translate_percent=(-0.1, 0.1),
rotate=(-20, 20), shear=(-20, 20), order=ia.ALL,
mode=ia.ALL, cval=(0, 255)),
iaa.PiecewiseAffine(scale=(0.1, 0.3)),
iaa.ElasticTransformation(alpha=10.0)
]
augs_affect_geometry = [
iaa.Sequential([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.SomeOf(1, [iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.OneOf([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.Sometimes(0.5, iaa.Fliplr(1.0)),
iaa.Resize((0.5, 0.9)),
iaa.CropAndPad(px=(-50, 50)),
iaa.Pad(px=(1, 50)),
iaa.Crop(px=(1, 50)),
iaa.Fliplr(0.5),
iaa.Flipud(0.5),
iaa.Affine(scale=(0.7, 1.3), translate_percent=(-0.1, 0.1),
rotate=(-20, 20), shear=(-20, 20), order=ia.ALL,
mode=ia.ALL, cval=(0, 255)),
iaa.PiecewiseAffine(scale=(0.1, 0.3)),
iaa.ElasticTransformation(alpha=(5, 100), sigma=(3, 5))
]
for aug in augs:
aug_det = aug.to_deterministic()
images_aug1 = aug_det.augment_images(images)
images_aug2 = aug_det.augment_images(images)
aug_det = aug.to_deterministic()
images_aug3 = aug_det.augment_images(images)
images_aug4 = aug_det.augment_images(images)
assert array_equal_lists(images_aug1, images_aug2), \
"Images (1, 2) expected to be identical for %s" % (aug.name,)
assert array_equal_lists(images_aug3, images_aug4), \
"Images (3, 4) expected to be identical for %s" % (aug.name,)
assert not array_equal_lists(images_aug1, images_aug3), \
"Images (1, 3) expected to be different for %s" % (aug.name,)
for aug in augs_affect_geometry:
aug_det = aug.to_deterministic()
kps_aug1 = aug_det.augment_keypoints(keypoints)
kps_aug2 = aug_det.augment_keypoints(keypoints)
aug_det = aug.to_deterministic()
kps_aug3 = aug_det.augment_keypoints(keypoints)
kps_aug4 = aug_det.augment_keypoints(keypoints)
assert keypoints_equal(kps_aug1, kps_aug2), \
"Keypoints (1, 2) expected to be identical for %s" % (aug.name,)
assert keypoints_equal(kps_aug3, kps_aug4), \
"Keypoints (3, 4) expected to be identical for %s" % (aug.name,)
assert not keypoints_equal(kps_aug1, kps_aug3), \
"Keypoints (1, 3) expected to be different for %s" % (aug.name,)
def test_determinism():
reseed()
images = [
ia.quokka(size=(128, 128)),
ia.quokka(size=(64, 64)),
ia.imresize_single_image(skimage.data.astronaut(), (128, 256))
]
images.extend([ia.quokka(size=(16, 16))] * 20)
keypoints = [
ia.KeypointsOnImage([
ia.Keypoint(x=20, y=10), ia.Keypoint(x=5, y=5),
ia.Keypoint(x=10, y=43)], shape=(50, 60, 3))
] * 20
augs = [
iaa.Sequential([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.SomeOf(1, [iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.OneOf([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.Sometimes(0.5, iaa.Fliplr(1.0)),
iaa.WithColorspace("HSV", children=iaa.Add((-50, 50))),
# iaa.WithChannels([0], iaa.Add((-50, 50))),
# iaa.Noop(name="Noop-nochange"),
# iaa.Lambda(
# func_images=lambda images, random_state, parents, hooks: images,
# func_keypoints=lambda keypoints_on_images, random_state, parents, hooks: keypoints_on_images,
# name="Lambda-nochange"
# ),
# iaa.AssertLambda(
# func_images=lambda images, random_state, parents, hooks: True,
# func_keypoints=lambda keypoints_on_images, random_state, parents, hooks: True,
# name="AssertLambda-nochange"
# ),
# iaa.AssertShape(
# (None, None, None, 3),
# check_keypoints=False,
# name="AssertShape-nochange"
# ),
iaa.Resize((0.5, 0.9)),
iaa.CropAndPad(px=(-50, 50)),
iaa.Pad(px=(1, 50)),
iaa.Crop(px=(1, 50)),
iaa.Fliplr(0.5),
iaa.Flipud(0.5),
iaa.Superpixels(p_replace=(0.25, 1.0), n_segments=(16, 128)),
# iaa.ChangeColorspace(to_colorspace="GRAY"),
iaa.Grayscale(alpha=(0.1, 1.0)),
iaa.GaussianBlur((0.1, 3.0)),
iaa.AverageBlur((3, 11)),
iaa.MedianBlur((3, 11)),
# iaa.Convolve(np.array([[0, 1, 0],
# [1, -4, 1],
# [0, 1, 0]])),
iaa.Sharpen(alpha=(0.1, 1.0), lightness=(0.8, 1.2)),
iaa.Emboss(alpha=(0.1, 1.0), strength=(0.8, 1.2)),
iaa.EdgeDetect(alpha=(0.1, 1.0)),
iaa.DirectedEdgeDetect(alpha=(0.1, 1.0), direction=(0.0, 1.0)),
iaa.Add((-50, 50)),
iaa.AddElementwise((-50, 50)),
iaa.AdditiveGaussianNoise(scale=(0.1, 1.0)),
iaa.Multiply((0.6, 1.4)),
iaa.MultiplyElementwise((0.6, 1.4)),
iaa.Dropout((0.3, 0.5)),
iaa.CoarseDropout((0.3, 0.5), size_percent=(0.05, 0.2)),
iaa.Invert(0.5),
iaa.ContrastNormalization((0.6, 1.4)),
iaa.Affine(scale=(0.7, 1.3), translate_percent=(-0.1, 0.1),
rotate=(-20, 20), shear=(-20, 20), order=ia.ALL,
mode=ia.ALL, cval=(0, 255)),
iaa.PiecewiseAffine(scale=(0.1, 0.3)),
iaa.ElasticTransformation(alpha=0.5)
]
augs_affect_geometry = [
iaa.Sequential([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.SomeOf(1, [iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.OneOf([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.Sometimes(0.5, iaa.Fliplr(1.0)),
iaa.Resize((0.5, 0.9)),
iaa.CropAndPad(px=(-50, 50)),
iaa.Pad(px=(1, 50)),
iaa.Crop(px=(1, 50)),
iaa.Fliplr(0.5),
iaa.Flipud(0.5),
iaa.Affine(scale=(0.7, 1.3), translate_percent=(-0.1, 0.1),
rotate=(-20, 20), shear=(-20, 20), order=ia.ALL,
mode=ia.ALL, cval=(0, 255)),
iaa.PiecewiseAffine(scale=(0.1, 0.3)),
iaa.ElasticTransformation(alpha=(5, 100), sigma=(3, 5))
]
for aug in augs:
aug_det = aug.to_deterministic()
images_aug1 = aug_det.augment_images(images)
images_aug2 = aug_det.augment_images(images)
aug_det = aug.to_deterministic()
images_aug3 = aug_det.augment_images(images)
images_aug4 = aug_det.augment_images(images)
assert array_equal_lists(images_aug1, images_aug2), \
"Images (1, 2) expected to be identical for %s" % (aug.name,)
assert array_equal_lists(images_aug3, images_aug4), \
"Images (3, 4) expected to be identical for %s" % (aug.name,)
assert not array_equal_lists(images_aug1, images_aug3), \
"Images (1, 3) expected to be different for %s" % (aug.name,)
for aug in augs_affect_geometry:
aug_det = aug.to_deterministic()
kps_aug1 = aug_det.augment_keypoints(keypoints)
kps_aug2 = aug_det.augment_keypoints(keypoints)
aug_det = aug.to_deterministic()
kps_aug3 = aug_det.augment_keypoints(keypoints)
kps_aug4 = aug_det.augment_keypoints(keypoints)
assert keypoints_equal(kps_aug1, kps_aug2), \
"Keypoints (1, 2) expected to be identical for %s" % (aug.name,)
assert keypoints_equal(kps_aug3, kps_aug4), \
"Keypoints (3, 4) expected to be identical for %s" % (aug.name,)
assert not keypoints_equal(kps_aug1, kps_aug3), \
"Keypoints (1, 3) expected to be different for %s" % (aug.name,)
def test_determinism():
reseed()
images = [
ia.quokka(size=(128, 128)),
ia.quokka(size=(64, 64)),
ia.imresize_single_image(skimage.data.astronaut(), (128, 256))
]
images.extend([ia.quokka(size=(16, 16))] * 20)
keypoints = [
ia.KeypointsOnImage([
ia.Keypoint(x=20, y=10, vis=None, label=None), ia.Keypoint(x=5, y=5, vis=None, label=None),
ia.Keypoint(x=10, y=43, vis=None, label=None)], shape=(50, 60, 3))
] * 20
augs = [
iaa.Sequential([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.SomeOf(1, [iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.OneOf([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.Sometimes(0.5, iaa.Fliplr(1.0)),
iaa.WithColorspace("HSV", children=iaa.Add((-50, 50))),
# iaa.WithChannels([0], iaa.Add((-50, 50))),
# iaa.Noop(name="Noop-nochange"),
# iaa.Lambda(
# func_images=lambda images, random_state, parents, hooks: images,
# func_keypoints=lambda keypoints_on_images, random_state, parents, hooks: keypoints_on_images,
# name="Lambda-nochange"
# ),
# iaa.AssertLambda(
# func_images=lambda images, random_state, parents, hooks: True,
# func_keypoints=lambda keypoints_on_images, random_state, parents, hooks: True,
# name="AssertLambda-nochange"
# ),
# iaa.AssertShape(
# (None, None, None, 3),
# check_keypoints=False,
# name="AssertShape-nochange"
# ),
iaa.Resize((0.5, 0.9)),
iaa.CropAndPad(px=(-50, 50)),
iaa.Pad(px=(1, 50)),
iaa.Crop(px=(1, 50)),
iaa.Fliplr(0.5),
iaa.Flipud(0.5),
iaa.Superpixels(p_replace=(0.25, 1.0), n_segments=(16, 128)),
# iaa.ChangeColorspace(to_colorspace="GRAY"),
iaa.Grayscale(alpha=(0.1, 1.0)),
iaa.GaussianBlur((0.1, 3.0)),
iaa.AverageBlur((3, 11)),
iaa.MedianBlur((3, 11)),
# iaa.Convolve(np.array([[0, 1, 0],
# [1, -4, 1],
# [0, 1, 0]])),
iaa.Sharpen(alpha=(0.1, 1.0), lightness=(0.8, 1.2)),
iaa.Emboss(alpha=(0.1, 1.0), strength=(0.8, 1.2)),
iaa.EdgeDetect(alpha=(0.1, 1.0)),
iaa.DirectedEdgeDetect(alpha=(0.1, 1.0), direction=(0.0, 1.0)),
iaa.Add((-50, 50)),
iaa.AddElementwise((-50, 50)),
iaa.AdditiveGaussianNoise(scale=(0.1, 1.0)),
iaa.Multiply((0.6, 1.4)),
iaa.MultiplyElementwise((0.6, 1.4)),
iaa.Dropout((0.3, 0.5)),
iaa.CoarseDropout((0.3, 0.5), size_percent=(0.05, 0.2)),
iaa.Invert(0.5),
iaa.ContrastNormalization((0.6, 1.4)),
iaa.Affine(scale=(0.7, 1.3), translate_percent=(-0.1, 0.1),
rotate=(-20, 20), shear=(-20, 20), order=ia.ALL,
mode=ia.ALL, cval=(0, 255)),
iaa.PiecewiseAffine(scale=(0.1, 0.3)),
iaa.ElasticTransformation(alpha=0.5)
]
augs_affect_geometry = [
iaa.Sequential([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.SomeOf(1, [iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.OneOf([iaa.Fliplr(0.5), iaa.Flipud(0.5)]),
iaa.Sometimes(0.5, iaa.Fliplr(1.0)),
iaa.Resize((0.5, 0.9)),
iaa.CropAndPad(px=(-50, 50)),
iaa.Pad(px=(1, 50)),
iaa.Crop(px=(1, 50)),
iaa.Fliplr(0.5),
iaa.Flipud(0.5),
iaa.Affine(scale=(0.7, 1.3), translate_percent=(-0.1, 0.1),
rotate=(-20, 20), shear=(-20, 20), order=ia.ALL,
mode=ia.ALL, cval=(0, 255)),
iaa.PiecewiseAffine(scale=(0.1, 0.3)),
iaa.ElasticTransformation(alpha=(5, 100), sigma=(3, 5))
]
for aug in augs:
aug_det = aug.to_deterministic()
images_aug1 = aug_det.augment_images(images)
images_aug2 = aug_det.augment_images(images)
aug_det = aug.to_deterministic()
images_aug3 = aug_det.augment_images(images)
images_aug4 = aug_det.augment_images(images)
assert array_equal_lists(images_aug1, images_aug2), \
"Images (1, 2) expected to be identical for %s" % (aug.name,)
assert array_equal_lists(images_aug3, images_aug4), \
"Images (3, 4) expected to be identical for %s" % (aug.name,)
assert not array_equal_lists(images_aug1, images_aug3), \
"Images (1, 3) expected to be different for %s" % (aug.name,)
for aug in augs_affect_geometry:
aug_det = aug.to_deterministic()
kps_aug1 = aug_det.augment_keypoints(keypoints)
kps_aug2 = aug_det.augment_keypoints(keypoints)
aug_det = aug.to_deterministic()
kps_aug3 = aug_det.augment_keypoints(keypoints)
kps_aug4 = aug_det.augment_keypoints(keypoints)
assert keypoints_equal(kps_aug1, kps_aug2), \
"Keypoints (1, 2) expected to be identical for %s" % (aug.name,)
assert keypoints_equal(kps_aug3, kps_aug4), \
"Keypoints (3, 4) expected to be identical for %s" % (aug.name,)
assert not keypoints_equal(kps_aug1, kps_aug3), \
"Keypoints (1, 3) expected to be different for %s" % (aug.name,)