def test_fusion_happens(img_5x5):
ppl = slc.Stream([
slt.Scale((0.5, 1.5), (0.5, 1.5), p=1),
slt.Rotate((-50, 50), padding='z', p=1),
slt.Shear((-0.5, 0.5), (-0.5, 0.5), padding='z', p=1),
])
dc = slc.DataContainer(img_5x5, 'I')
st = ppl.optimize_transforms_stack(ppl.transforms, dc)
assert len(st) == 1
def my_transforms():
train_trf = solt.Stream([
slt.Scale(range_x=(0.9, 1.1), same=False, p=0.5),
slt.Shear(range_x=(-0.05, 0.05), p=0.5),
slt.Rotate((-5, 5), p=0.5),
slt.Pad(pad_to=(32, 32))
])
test_trf = solt.Stream([slt.Pad(pad_to=(32, 32))])
return {'train': train_trf, 'eval': test_trf}
def test_stream_settings():
ppl = slc.Stream([
slt.Rotate((45, 45), interpolation='bicubic', padding='z', p=1),
slt.Rotate((45, 45), padding='r', p=1),
slt.Rotate((45, 45), interpolation='bicubic', padding='z', p=1),
slt.Shear(0.1, 0.1, interpolation='bilinear', padding='z'),
],
interpolation='nearest',
padding='z')
for trf in ppl.transforms:
assert trf.interpolation[0] == 'nearest'
assert trf.padding[0] == 'z'
def test_stream_settings():
ppl = slc.Stream(
[
slt.Rotate((45, 45), interpolation="bicubic", padding="z", p=1),
slt.Rotate((45, 45), padding="r", p=1),
slt.Rotate((45, 45), interpolation="bicubic", padding="z", p=1),
slt.Shear(0.1, 0.1, interpolation="bilinear", padding="z"),
],
interpolation="nearest",
padding="z",
)
for trf in ppl.transforms:
assert trf.interpolation[0] == "nearest"
assert trf.padding[0] == "z"
def test_random_proj_and_selective_stream(img):
dc = slc.DataContainer((img, ), "I")
ppl = slt.Projection(
slc.SelectiveStream(
[
slt.Rotate(angle_range=(90, 90), p=0),
slt.Scale(range_y=(0, 0.1), same=True, p=0),
slt.Shear(range_y=(-0.1, 0.1), p=0),
],
n=3,
),
v_range=(0, 0),
)
dc_res = ppl(dc)
assert np.array_equal(dc.data, dc_res.data)
def test_stream_settings_strict():
ppl = slc.Stream([
slt.Rotate((45, 45), interpolation='bicubic', padding='z', p=1),
slt.Rotate((45, 45), padding='r', p=1),
slt.Rotate((45, 45),
interpolation=('bicubic', 'strict'),
padding=('r', 'strict'),
p=1),
slt.Shear(0.1, 0.1, interpolation='bilinear', padding='z'),
],
interpolation='nearest',
padding='z')
for idx, trf in enumerate(ppl.transforms):
if idx == 2:
assert trf.interpolation[0] == 'bicubic'
assert trf.padding[0] == 'r'
else:
assert trf.interpolation[0] == 'nearest'
assert trf.padding[0] == 'z'
def test_stream_settings_strict():
ppl = slc.Stream(
[
slt.Rotate((45, 45), interpolation="bicubic", padding="z", p=1),
slt.Rotate((45, 45), padding="r", p=1),
slt.Rotate((45, 45),
interpolation=("bicubic", "strict"),
padding=("r", "strict"),
p=1),
slt.Shear(0.1, 0.1, interpolation="bilinear", padding="z"),
],
interpolation="nearest",
padding="z",
)
for idx, trf in enumerate(ppl.transforms):
if idx == 2:
assert trf.interpolation[0] == "bicubic"
assert trf.padding[0] == "r"
else:
assert trf.interpolation[0] == "nearest"
assert trf.padding[0] == "z"
def test_shear_range_none():
trf = slt.Shear(None, None)
assert trf.range_x == (0, 0)
assert trf.range_y == (0, 0)