mmocr/tests/test_metrics/test_eval_utils.py

390 lines
14 KiB
Python

"""Tests the utils of evaluation."""
import numpy as np
import pytest
import mmocr.core.evaluation.utils as utils
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_compute_hmean():
# test invalid arguments
with pytest.raises(AssertionError):
utils.compute_hmean(0, 0, 0.0, 0)
with pytest.raises(AssertionError):
utils.compute_hmean(0, 0, 0, 0.0)
with pytest.raises(AssertionError):
utils.compute_hmean([1], 0, 0, 0)
with pytest.raises(AssertionError):
utils.compute_hmean(0, [1], 0, 0)
_, _, hmean = utils.compute_hmean(2, 2, 2, 2)
assert hmean == 1
_, _, hmean = utils.compute_hmean(0, 0, 2, 2)
assert hmean == 0
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
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]
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_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_boundary_iou():
points = [0, 0, 0, 1, 1, 1, 1, 0]
points1 = [10, 20, 30, 40, 50, 60, 70, 80]
assert utils.boundary_iou(points, points1) == 0
# test overlapping boundaries
assert utils.boundary_iou(points, points) == 1
def test_points_center():
# test unsupported type
with pytest.raises(AssertionError):
utils.points_center([1])
with pytest.raises(AssertionError):
points = np.array([1, 2, 3])
utils.points_center(points)
points = np.array([1, 2, 3, 4])
assert np.array_equal(utils.points_center(points), np.array([2, 3]))
def test_point_distance():
# test unsupported type
with pytest.raises(AssertionError):
utils.point_distance([1, 2], [1, 2])
with pytest.raises(AssertionError):
p = np.array([1, 2, 3])
utils.point_distance(p, p)
p = np.array([1, 2])
assert utils.point_distance(p, p) == 0
p1 = np.array([2, 2])
assert utils.point_distance(p, p1) == 1
def test_box_center_distance():
p1 = np.array([1, 1, 3, 3])
p2 = np.array([2, 2, 4, 2])
assert utils.box_center_distance(p1, p2) == 1
def test_box_diag():
# test unsupported type
with pytest.raises(AssertionError):
utils.box_diag([1, 2])
with pytest.raises(AssertionError):
utils.box_diag(np.array([1, 2, 3, 4]))
box = np.array([0, 0, 1, 1, 0, 10, -10, 0])
assert utils.box_diag(box) == 10
def test_one2one_match_ic13():
gt_id = 0
det_id = 0
recall_mat = np.array([[1, 0], [0, 0]])
precision_mat = np.array([[1, 0], [0, 0]])
recall_thr = 0.5
precision_thr = 0.5
# test invalid arguments.
with pytest.raises(AssertionError):
utils.one2one_match_ic13(0.0, det_id, recall_mat, precision_mat,
recall_thr, precision_thr)
with pytest.raises(AssertionError):
utils.one2one_match_ic13(gt_id, 0.0, recall_mat, precision_mat,
recall_thr, precision_thr)
with pytest.raises(AssertionError):
utils.one2one_match_ic13(gt_id, det_id, [0, 0], precision_mat,
recall_thr, precision_thr)
with pytest.raises(AssertionError):
utils.one2one_match_ic13(gt_id, det_id, recall_mat, [0, 0], recall_thr,
precision_thr)
with pytest.raises(AssertionError):
utils.one2one_match_ic13(gt_id, det_id, recall_mat, precision_mat, 1.1,
precision_thr)
with pytest.raises(AssertionError):
utils.one2one_match_ic13(gt_id, det_id, recall_mat, precision_mat,
recall_thr, 1.1)
assert utils.one2one_match_ic13(gt_id, det_id, recall_mat, precision_mat,
recall_thr, precision_thr)
recall_mat = np.array([[1, 0], [0.6, 0]])
precision_mat = np.array([[1, 0], [0.6, 0]])
assert not utils.one2one_match_ic13(
gt_id, det_id, recall_mat, precision_mat, recall_thr, precision_thr)
recall_mat = np.array([[1, 0.6], [0, 0]])
precision_mat = np.array([[1, 0.6], [0, 0]])
assert not utils.one2one_match_ic13(
gt_id, det_id, recall_mat, precision_mat, recall_thr, precision_thr)
def test_one2many_match_ic13():
gt_id = 0
recall_mat = np.array([[1, 0], [0, 0]])
precision_mat = np.array([[1, 0], [0, 0]])
recall_thr = 0.5
precision_thr = 0.5
gt_match_flag = [0, 0]
det_match_flag = [0, 0]
det_dont_care_index = []
# test invalid arguments.
with pytest.raises(AssertionError):
gt_id_tmp = 0.0
utils.one2many_match_ic13(gt_id_tmp, recall_mat, precision_mat,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, det_dont_care_index)
with pytest.raises(AssertionError):
recall_mat_tmp = [1, 0]
utils.one2many_match_ic13(gt_id, recall_mat_tmp, precision_mat,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, det_dont_care_index)
with pytest.raises(AssertionError):
precision_mat_tmp = [1, 0]
utils.one2many_match_ic13(gt_id, recall_mat, precision_mat_tmp,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, det_dont_care_index)
with pytest.raises(AssertionError):
utils.one2many_match_ic13(gt_id, recall_mat, precision_mat, 1.1,
precision_thr, gt_match_flag, det_match_flag,
det_dont_care_index)
with pytest.raises(AssertionError):
utils.one2many_match_ic13(gt_id, recall_mat, precision_mat, recall_thr,
1.1, gt_match_flag, det_match_flag,
det_dont_care_index)
with pytest.raises(AssertionError):
gt_match_flag_tmp = np.array([0, 1])
utils.one2many_match_ic13(gt_id, recall_mat, precision_mat, recall_thr,
precision_thr, gt_match_flag_tmp,
det_match_flag, det_dont_care_index)
with pytest.raises(AssertionError):
det_match_flag_tmp = np.array([0, 1])
utils.one2many_match_ic13(gt_id, recall_mat, precision_mat, recall_thr,
precision_thr, gt_match_flag,
det_match_flag_tmp, det_dont_care_index)
with pytest.raises(AssertionError):
det_dont_care_index_tmp = np.array([0, 1])
utils.one2many_match_ic13(gt_id, recall_mat, precision_mat, recall_thr,
precision_thr, gt_match_flag, det_match_flag,
det_dont_care_index_tmp)
# test matched case
result = utils.one2many_match_ic13(gt_id, recall_mat, precision_mat,
recall_thr, precision_thr,
gt_match_flag, det_match_flag,
det_dont_care_index)
assert result[0]
assert result[1] == [0]
# test unmatched case
gt_match_flag_tmp = [1, 0]
result = utils.one2many_match_ic13(gt_id, recall_mat, precision_mat,
recall_thr, precision_thr,
gt_match_flag_tmp, det_match_flag,
det_dont_care_index)
assert not result[0]
assert result[1] == []
def test_many2one_match_ic13():
det_id = 0
recall_mat = np.array([[1, 0], [0, 0]])
precision_mat = np.array([[1, 0], [0, 0]])
recall_thr = 0.5
precision_thr = 0.5
gt_match_flag = [0, 0]
det_match_flag = [0, 0]
gt_dont_care_index = []
# test invalid arguments.
with pytest.raises(AssertionError):
det_id_tmp = 1.0
utils.many2one_match_ic13(det_id_tmp, recall_mat, precision_mat,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, gt_dont_care_index)
with pytest.raises(AssertionError):
recall_mat_tmp = [[1, 0], [0, 0]]
utils.many2one_match_ic13(det_id, recall_mat_tmp, precision_mat,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, gt_dont_care_index)
with pytest.raises(AssertionError):
precision_mat_tmp = [[1, 0], [0, 0]]
utils.many2one_match_ic13(det_id, recall_mat, precision_mat_tmp,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, gt_dont_care_index)
with pytest.raises(AssertionError):
recall_thr_tmp = 1.1
utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr_tmp, precision_thr, gt_match_flag,
det_match_flag, gt_dont_care_index)
with pytest.raises(AssertionError):
precision_thr_tmp = 1.1
utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr, precision_thr_tmp, gt_match_flag,
det_match_flag, gt_dont_care_index)
with pytest.raises(AssertionError):
gt_match_flag_tmp = np.array([0, 1])
utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr, precision_thr, gt_match_flag_tmp,
det_match_flag, gt_dont_care_index)
with pytest.raises(AssertionError):
det_match_flag_tmp = np.array([0, 1])
utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr, precision_thr, gt_match_flag,
det_match_flag_tmp, gt_dont_care_index)
with pytest.raises(AssertionError):
gt_dont_care_index_tmp = np.array([0, 1])
utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr, precision_thr, gt_match_flag,
det_match_flag, gt_dont_care_index_tmp)
# test matched cases
result = utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr, precision_thr,
gt_match_flag, det_match_flag,
gt_dont_care_index)
assert result[0]
assert result[1] == [0]
# test unmatched cases
gt_dont_care_index = [0]
result = utils.many2one_match_ic13(det_id, recall_mat, precision_mat,
recall_thr, precision_thr,
gt_match_flag, det_match_flag,
gt_dont_care_index)
assert not result[0]
assert result[1] == []