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Issue #5: Normalise data by default for GoICP
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import pytest | ||
import numpy as np | ||
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model_data = np.loadtxt('tests/data/icp/model_rand.txt') | ||
target_data = np.loadtxt('tests/data/icp/data_rand.txt') | ||
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import sksurgerysurfacematch.algorithms.pcl_icp_registration as pir | ||
import sksurgerysurfacematch.algorithms.goicp_registration as goicp | ||
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def test_icp_reg(): | ||
icp_reg = pir.RigidRegistration() | ||
residual, transform = icp_reg.register(model_data, target_data) | ||
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assert residual < 0.1 | ||
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def test_goicp_reg(): | ||
goicp_reg = goicp.RigidRegistration() | ||
residual, transform = goicp_reg.register(model_data, target_data) | ||
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print(residual, transform) | ||
assert residual < 0.1 | ||
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def test_normalise(): | ||
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# Create data between 0 and 2 | ||
points_a = 2 * np.random.rand(100,3) | ||
points_b = 2 * np.random.rand(100,3) | ||
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norm_a, norm_b = goicp.demean_and_normalise(points_a, points_b) | ||
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tol = 0.01 | ||
assert np.abs(np.mean(norm_a)) < tol | ||
assert np.abs(np.mean(norm_b)) < tol | ||
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assert np.max(norm_a) <= 1 | ||
assert np.max(norm_b) <= 1 | ||
assert np.min(norm_a) >= -1 | ||
assert np.min(norm_b) >= -1 |
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