def test_trivial_case(self):
test = np.arange(30).reshape(5, 6)
bad = np.fliplr(np.flipud(test))
nmse_result = nmse(test, bad)
assert nmse_result == 400.
assert 0. == nmse(test, test)
def test_trivial_case(self):
test = np.arange(30).reshape(5, 6)
bad = np.fliplr(np.flipud(test))
nmse_result = nmse(test, bad)
assert nmse_result == 400.
assert 0. == nmse(test, test)
def test_astronaut(self):
np.random.seed(42)
im = np.load(
os.path.join(skfuzzy.image.__path__[0], 'astronaut_gray.npy'))
assert 0. == nmse(im, im)
noisy = im.astype(np.float64) + np.random.randint(
-10, 10, size=im.shape)
assert_allclose(0.58482721617851174, nmse(im, noisy))
def test_astronaut(self):
np.random.seed(42)
im = np.load(os.path.join(skfuzzy.image.__path__[0],
'astronaut_gray.npy'))
assert 0. == nmse(im, im)
noisy = im.astype(np.float64) + np.random.randint(-10, 10,
size=im.shape)
assert_allclose(0.58482721617851174, nmse(im, noisy))
def nmse(self, x, y):
return nmse(x, y)
