def test_median_filter(self): self.image.median_filter(3) original_image = retina_grayscale.Retina_grayscale( None, _image_path, 1) assert_array_equal( self.image.np_image, cv2.medianBlur(original_image.np_image.astype(np.uint8), 3))
def test_opening(self): self.image.opening(3) original_image = retina_grayscale.Retina_grayscale( None, _image_path, 1) assert_array_equal( self.image.np_image, ndimage.grey_opening(original_image.np_image, size=(3, 3)))
def test_gaussian_filter(self): self.image.gaussian_filter(17, 1.82) original_image = retina_grayscale.Retina_grayscale( None, _image_path, 1) assert_array_equal( self.image.np_image, cv2.GaussianBlur(original_image.np_image, (17, 17), 1.82))
def test_equalize_histogram(self): self.image.equalize_histogram() original_image = retina_grayscale.Retina_grayscale(None, _image_path, 1) clahe = cv2.createCLAHE(clipLimit=2.0, tileGridSize=(3, 3)) original_image.np_image = clahe.apply(original_image.np_image) original_image.restore_mask() assert_array_equal(self.image.np_image, original_image.np_image)
def test_restore_mask(self): self.image.np_image[self.image.mask == 0] = 5 self.image.restore_mask() original_image = retina_grayscale.Retina_grayscale(None, _image_path, 1) original_image.np_image[original_image.mask == 0] = 5 original_image.restore_mask() assert_array_equal(self.image.np_image, original_image.np_image)
def test_top_hat(self): self.image.top_hat(3) original_image = retina_grayscale.Retina_grayscale(None, _image_path, 1) assert_array_equal(self.image.np_image, cv2.morphologyEx(original_image.np_image, cv2.MORPH_TOPHAT, cv2.getStructuringElement(cv2.MORPH_RECT, ( 3, 3))))
def test_calculate_roc(self): double_segmentation = self.image.normal_vessels_segmentation() original_image = retina_grayscale.Retina_grayscale( None, _manual_result_path, 1) self.image.calculate_roc(double_segmentation / 255, original_image.np_image / 255) np.testing.assert_allclose(self.image.roc, [[425., 304., 423., 299., 1451.]], 1e-2)
def post_segmentation_double_segmentation(): data = {"success": False} # pragma: no cover if flask.request.method == "POST": # pragma: no cover json = flask.request.get_json(silent=True) if json is not None: # pragma: no cover image = base64.b64decode(json["image"]) image = Image.open(io.BytesIO(image)) retina = retina_grayscale.Retina_grayscale(np.array(image), None) data = {"segmentation": retina.double_segmentation()} return flask.jsonify(data) # pragma: no cover
def test_constructor_image_no_type_2(self): """Test the constructor with an existing image""" image = io.imread(_image_path_2) none_constructor_image = retina_grayscale.Retina_grayscale( image, _image_file_name)
def setUp(self): self.image = retina_grayscale.Retina_grayscale(None, _image_path, 1)
def test_double_vessels_segmentation(self): double_segmentation = self.image.double_segmentation() other_segmentation = retina_grayscale.Retina_grayscale( None, _image_path, 1).double_segmentation() assert_array_equal(double_segmentation, other_segmentation)
def test_mean_filter(self): self.image.mean_filter(3) original_image = retina_grayscale.Retina_grayscale( None, _image_path, 1) assert_array_equal(self.image.np_image, cv2.blur(original_image.np_image, (3, 3)))