Ejemplo n.º 1
0
    def test_synthetic_volumetric_data_generation(self):
        """
        Generovani umeleho stromu do 3D a jeho evaluace.
        V testu dochazi ke kontrole predpokladaneho objemu a deky cev


        """
        # from skelet3d.tree import TreeGenerator
        # from fibrous.tree import TubeSkeletonBuilder as TreeGenerator
        # from fibrous.tree import TreeBuilder as TreeGenerator
        from fibrous.tb_volume import TBVolume as TreeGenerator

        # print("zacatek podezreleho testu")
        # import segmentation
        # import misc

        # generate 3d data from yaml for testing
        tvg = TreeGenerator()
        yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
        tvg.importFromYaml(yaml_path)
        tvg.set_area_sampling(voxelsize_mm=[1, 1, 1], shape=[100, 101, 102])
        # tvg.voxelsize_mm = [1, 1, 1]
        # tvg.shape = [100, 100, 100]
        # data3d = tvg.generateTree()
        data3d = tvg.buildTree()
        self.assertEqual(data3d.shape[0], 100)
        self.assertEqual(data3d.shape[1], 101)
        self.assertEqual(data3d.shape[2], 102)
Ejemplo n.º 2
0
 def test_surface_measurement_find_edge(self):
     tvg = TBVolume()
     yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
     tvg.importFromYaml(yaml_path)
     tvg.voxelsize_mm = [1, 1, 1]
     tvg.shape = [100, 100, 100]
     data3d = tvg.buildTree()
     self.assertGreater(np.sum(data3d), 10, "Image should be not empty")
Ejemplo n.º 3
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    def test_import_new_vt_format(self):
        # tvg = TreeBuilder()
        tvg = TBVolume()

        yaml_path = os.path.join(path_to_script, "vt_biodur_simple.yaml")
        tvg.importFromYaml(yaml_path)
        tvg.set_area_sampling(voxelsize_mm=[1,1,1], shape=[150, 150, 150])
        # tvg.voxelsize_mm = [1, 1, 1]
        # tvg.shape = [150, 150, 150]
        data3d = tvg.buildTree()
Ejemplo n.º 4
0
    def test_get_tree_simple(self):
        from fibrous.tb_volume import TBVolume

        tvg = TBVolume()
        yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
        tvg.importFromYaml(yaml_path)

        # tvg.init_data3d(shape=[100, 100, 100])
        # output = tvg.buildTree()  # noqa
        from fibrous.tb_vtk import gen_tree_simple

        # from fibrous.tree import single_tree_compatibility_to_old
        vtk_tree = gen_tree_simple(tvg.tube_skeleton)
        self.assertTrue(vtk_tree is not None)
Ejemplo n.º 5
0
    def test_vessel_tree_volume_with_new_subclass(self):
        from fibrous.tb_volume import TBVolume

        tvg = TBVolume()
        yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
        tvg.importFromYaml(yaml_path)
        tvg.init_data3d(shape=[100, 100, 100])
        output = tvg.buildTree()  # noqa
        # import sed3
        # ed = sed3.sed3(output)
        # ed.show()

        self.assertEqual(output[50, 20, 20], 200)
        self.assertEqual(output[5, 5, 5], 20)
Ejemplo n.º 6
0
    def test_surface_measurement_find_edge(self):
        import imtools.surface_measurement as sm
        tvg = TBVolume()
        yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
        tvg.importFromYaml(yaml_path)
        tvg.voxelsize_mm = [1, 1, 1]
        tvg.shape = [100, 100, 100]
        data3d = tvg.buildTree()

        # init histology Analyser
        # metadata = {'voxelsize_mm': tvg.voxelsize_mm}
        # data3d = data3d * 10
        # threshold = 2.5

        im_edg = sm.find_edge(data3d, 0)
        # in this area should be positive edge
        self.assertGreater(np.sum(im_edg[25:30, 25:30, 30]), 3)
Ejemplo n.º 7
0
def test_synthetic_volumetric_data_generation():
    """
    Generovani umeleho stromu do 3D a jeho evaluace.
    V testu dochazi ke kontrole predpokladaneho objemu a deky cev


    """
    # from skelet3d.tree import TreeGenerator
    # from fibrous.tree import TubeSkeletonBuilder as TreeGenerator
    # from fibrous.tree import TreeBuilder as TreeGenerator
    from fibrous.tb_volume import TBVolume as TreeGenerator

    # print("zacatek podezreleho testu")
    # import segmentation
    # import misc

    # generate 3d data from yaml for testing
    tvg = TreeGenerator()
    yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
    tvg.importFromYaml(yaml_path)
    tvg.set_area_sampling(voxelsize_mm=[1, 1, 1], shape=[100, 101, 102])
    # tvg.voxelsize_mm = [1, 1, 1]
    # tvg.shape = [100, 100, 100]
    # data3d = tvg.generateTree()
    data3d = tvg.buildTree()
    assert data3d.shape[0] == 100
    assert data3d.shape[1] == 101
    assert data3d.shape[2] == 102

    # plt.imshow(data3d[:,:,50])
    # plt.colorbar()
    # plt.show()
    io3d.write(data3d.astype(np.uint8), path="./slice{:04d}.jpg")
    # self.assertEqual(data3d.shape[0], 100)
    # self.assertEqual(data3d.shape[1], 101)
    # self.assertEqual(data3d.shape[2], 102)

    tvg = TreeGenerator()
    yaml_path = os.path.join(path_to_script, "./hist_stats_test.yaml")
    tvg.importFromYaml(yaml_path)
    tvg.set_area_sampling(voxelsize_mm=[0.5, 0.5, 0.5], shape=[100, 101, 102])
    io3d.write(data3d.astype(np.uint8), path="./ssslice{:04d}.jpg")