def test_poly_iou():
# test unsupported type
with pytest.raises(AssertionError):
utils.poly_iou([1], [2])
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [10, 20, 30, 40, 50, 60, 70, 80]
points2 = [0, 0, 0, 0, 0, 0, 0, 0] # Invalid polygon
points3 = [0, 0, 0, 1, 1, 0, 1, 1] # Self-intersected polygon
poly = utils.points2polygon(points)
poly1 = utils.points2polygon(points1)
poly2 = utils.points2polygon(points2)
poly3 = utils.points2polygon(points3)
assert utils.poly_iou(poly, poly1) == 0
# test overlapping polygons
assert utils.poly_iou(poly, poly) == 1
# test invalid polygons
assert utils.poly_iou(poly2, poly2) == 0
assert utils.poly_iou(poly3, poly3, zero_division=1) == 1
assert utils.poly_iou(poly2, poly3) == 0
def test_points2boundary():
points = np.array([[1, 2]])
text_repr_type = 'quad'
text_score = None
# test invalid arguments
with pytest.raises(AssertionError):
mask_utils.points2boundary([], text_repr_type, text_score)
with pytest.raises(AssertionError):
mask_utils.points2boundary(points, '', text_score)
with pytest.raises(AssertionError):
mask_utils.points2boundary(points, '', 1.1)
# test quad
points = np.array([[0, 0], [1, 0], [2, 0], [0, 1], [1, 1], [2, 1], [0, 2],
[1, 2], [2, 2]])
text_repr_type = 'quad'
text_score = None
result = mask_utils.points2boundary(points, text_repr_type, text_score)
pred_poly = eval_utils.points2polygon(result)
target_poly = eval_utils.points2polygon([2, 2, 0, 2, 0, 0, 2, 0])
assert eval_utils.poly_iou(pred_poly, target_poly) == 1
# test poly
text_repr_type = 'poly'
result = mask_utils.points2boundary(points, text_repr_type, text_score)
pred_poly = eval_utils.points2polygon(result)
target_poly = eval_utils.points2polygon([0, 0, 0, 2, 2, 2, 2, 0])
assert eval_utils.poly_iou(pred_poly, target_poly) == 1
def test_points2polygon():
# test unsupported type
with pytest.raises(AssertionError):
points = 2
utils.points2polygon(points)
# test unsupported size
with pytest.raises(AssertionError):
points = [1, 2, 3, 4, 5, 6, 7]
utils.points2polygon(points)
with pytest.raises(AssertionError):
points = [1, 2, 3, 4, 5, 6]
utils.points2polygon(points)
# test np.array
points = np.array([1, 2, 3, 4, 5, 6, 7, 8])
poly = utils.points2polygon(points)
i = 0
for coord in poly.exterior.coords[:-1]:
assert coord[0] == points[i]
assert coord[1] == points[i + 1]
i += 2
points = [1, 2, 3, 4, 5, 6, 7, 8]
poly = utils.points2polygon(points)
i = 0
for coord in poly.exterior.coords[:-1]:
assert coord[0] == points[i]
assert coord[1] == points[i + 1]
i += 2
def test_poly_iou():
# test unsupported type
with pytest.raises(AssertionError):
utils.poly_iou([1], [2])
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [10, 20, 30, 40, 50, 60, 70, 80]
poly = utils.points2polygon(points)
poly1 = utils.points2polygon(points1)
assert utils.poly_iou(poly, poly1) == 0
# test overlapping polygons
assert utils.poly_iou(poly, poly) == 1
def test_poly_union():
# test unsupported type
with pytest.raises(AssertionError):
utils.poly_union(0, 1)
# test non-overlapping polygons
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [2, 2, 2, 3, 3, 3, 3, 2]
poly = utils.points2polygon(points)
poly1 = utils.points2polygon(points1)
assert utils.poly_union(poly, poly1) == 2
# test overlapping polygons
assert utils.poly_union(poly, poly) == 1
def test_seg2boundary():
seg = np.array([[]])
text_repr_type = 'quad'
text_score = None
# test invalid arguments
with pytest.raises(AssertionError):
mask_utils.seg2boundary([[]], text_repr_type, text_score)
with pytest.raises(AssertionError):
mask_utils.seg2boundary(seg, 1, text_score)
with pytest.raises(AssertionError):
mask_utils.seg2boundary(seg, text_repr_type, 1.1)
seg = np.array([[1, 1, 1], [1, 1, 1], [1, 1, 1]])
result = mask_utils.seg2boundary(seg, text_repr_type, text_score)
pred_poly = eval_utils.points2polygon(result)
target_poly = eval_utils.points2polygon([2, 2, 0, 2, 0, 0, 2, 0])
assert eval_utils.poly_iou(pred_poly, target_poly) == 1
def test_poly_intersection():
# test unsupported type
with pytest.raises(AssertionError):
utils.poly_intersection(0, 1)
# test non-overlapping polygons
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [10, 20, 30, 40, 50, 60, 70, 80]
points2 = [0, 0, 0, 0, 0, 0, 0, 0] # Invalid polygon
points3 = [0, 0, 0, 1, 1, 0, 1, 1] # Self-intersected polygon
points4 = [0.5, 0, 1.5, 0, 1.5, 1, 0.5, 1]
poly = utils.points2polygon(points)
poly1 = utils.points2polygon(points1)
poly2 = utils.points2polygon(points2)
poly3 = utils.points2polygon(points3)
poly4 = utils.points2polygon(points4)
area_inters = utils.poly_intersection(poly, poly1)
assert area_inters == 0
# test overlapping polygons
area_inters = utils.poly_intersection(poly, poly)
assert area_inters == 1
area_inters = utils.poly_intersection(poly, poly4)
assert area_inters == 0.5
# test invalid polygons
assert utils.poly_intersection(poly2, poly2) == 0
assert utils.poly_intersection(poly3, poly3, invalid_ret=1) == 1
# The return value depends on the implementation of the package
assert utils.poly_intersection(poly3, poly3, invalid_ret=None) == 0.25
# test poly return
_, poly = utils.poly_intersection(poly, poly4, return_poly=True)
assert isinstance(poly, Polygon)
_, poly = utils.poly_intersection(
poly3, poly3, invalid_ret=None, return_poly=True)
assert isinstance(poly, Polygon)
_, poly = utils.poly_intersection(
poly2, poly3, invalid_ret=1, return_poly=True)
assert poly is None
def test_compute_recall_precision():
gt_polys = []
det_polys = []
# test invalid arguments.
with pytest.raises(AssertionError):
hmean_ic13.compute_recall_precision(1, 1)
box1 = [0, 0, 1, 0, 1, 1, 0, 1]
box2 = [0, 0, 10, 0, 10, 1, 0, 1]
gt_polys = [utils.points2polygon(box1)]
det_polys = [utils.points2polygon(box2)]
recall, precision = hmean_ic13.compute_recall_precision(
gt_polys, det_polys)
assert recall == 1
assert precision == 0.1
def test_poly_intersection():
# test unsupported type
with pytest.raises(AssertionError):
utils.poly_intersection(0, 1)
# test non-overlapping polygons
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [10, 20, 30, 40, 50, 60, 70, 80]
poly = utils.points2polygon(points)
poly1 = utils.points2polygon(points1)
area_inters, _ = utils.poly_intersection(poly, poly1)
assert area_inters == 0
# test overlapping polygons
area_inters, _ = utils.poly_intersection(poly, poly)
assert area_inters == 1
def test_poly_union():
# test unsupported type
with pytest.raises(AssertionError):
utils.poly_union(0, 1)
# test non-overlapping polygons
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [2, 2, 2, 3, 3, 3, 3, 2]
points2 = [0, 0, 0, 0, 0, 0, 0, 0] # Invalid polygon
points3 = [0, 0, 0, 1, 1, 0, 1, 1] # Self-intersected polygon
points4 = [0.5, 0.5, 1, 0, 1, 1, 0.5, 0.5]
poly = utils.points2polygon(points)
poly1 = utils.points2polygon(points1)
poly2 = utils.points2polygon(points2)
poly3 = utils.points2polygon(points3)
poly4 = utils.points2polygon(points4)
assert utils.poly_union(poly, poly1) == 2
# test overlapping polygons
assert utils.poly_union(poly, poly) == 1
# test invalid polygons
assert utils.poly_union(poly2, poly2) == 0
assert utils.poly_union(poly3, poly3, invalid_ret=1) == 1
# The return value depends on the implementation of the package
assert utils.poly_union(poly3, poly3, invalid_ret=None) == 0.25
assert utils.poly_union(poly2, poly3) == 0.25
assert utils.poly_union(poly3, poly4) == 0.5
# test poly return
_, poly = utils.poly_union(poly, poly1, return_poly=True)
assert isinstance(poly, MultiPolygon)
_, poly = utils.poly_union(poly3, poly3, return_poly=True)
assert isinstance(poly, Polygon)
_, poly = utils.poly_union(poly2, poly3, invalid_ret=0, return_poly=True)
assert poly is None
def test_ignore_pred():
# test invalid arguments
box = [0, 0, 1, 0, 1, 1, 0, 1]
det_boxes = [box]
gt_dont_care_index = [0]
gt_polys = [utils.points2polygon(box)]
precision_thr = 0.5
with pytest.raises(AssertionError):
det_boxes_tmp = 1
utils.ignore_pred(det_boxes_tmp, gt_dont_care_index, gt_polys,
precision_thr)
with pytest.raises(AssertionError):
gt_dont_care_index_tmp = 1
utils.ignore_pred(det_boxes, gt_dont_care_index_tmp, gt_polys,
precision_thr)
with pytest.raises(AssertionError):
gt_polys_tmp = 1
utils.ignore_pred(det_boxes, gt_dont_care_index, gt_polys_tmp,
precision_thr)
with pytest.raises(AssertionError):
precision_thr_tmp = 1.1
utils.ignore_pred(det_boxes, gt_dont_care_index, gt_polys,
precision_thr_tmp)
# test ignored cases
result = utils.ignore_pred(det_boxes, gt_dont_care_index, gt_polys,
precision_thr)
assert result[2] == [0]
# test unignored cases
gt_dont_care_index_tmp = []
result = utils.ignore_pred(det_boxes, gt_dont_care_index_tmp, gt_polys,
precision_thr)
assert result[2] == []
det_boxes_tmp = [[10, 10, 15, 10, 15, 15, 10, 15]]
result = utils.ignore_pred(det_boxes_tmp, gt_dont_care_index, gt_polys,
precision_thr)
assert result[2] == []
def test_points2polygon():
# test unsupported type
with pytest.raises(AssertionError):
points = 2
utils.points2polygon(points)
# test unsupported size
with pytest.raises(AssertionError):
points = [1, 2, 3, 4, 5, 6, 7]
utils.points2polygon(points)
with pytest.raises(AssertionError):
points = [1, 2, 3, 4, 5, 6]
utils.points2polygon(points)
# test np.array
points = np.array([1, 2, 3, 4, 5, 6, 7, 8])
poly = utils.points2polygon(points)
assert poly.nPoints() == 4
points = [1, 2, 3, 4, 5, 6, 7, 8]
poly = utils.points2polygon(points)
assert poly.nPoints() == 4
