Beispiel #1
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 def test_two_horizontal(self):
     feature = HaarLikeFeature(FeatureType.TWO_HORIZONTAL, (0, 0), 24, 24,
                               100000, 1)
     left_area = self.intImage.get_area_sum((0, 0), (12, 24))
     right_area = self.intImage.get_area_sum((12, 0), (24, 24))
     expected = 1 if feature.threshold * feature.polarity > left_area - right_area else 0
     assert feature.get_vote(self.intImage) == expected
Beispiel #2
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 def test_two_vertical_fail(self):
     feature = HaarLikeFeature(FeatureType.TWO_VERTICAL, (0, 0), 24, 24,
                               100000, 1)
     left_area = self.intImage.get_area_sum((0, 0), (24, 12))
     right_area = self.intImage.get_area_sum((0, 12), (24, 24))
     expected = 1 if feature.threshold * -1 > left_area - right_area else 0
     assert feature.get_vote(self.intImage) != expected
 def test_three_vertical(self):
     feature = HaarLikeFeature(FeatureType.THREE_VERTICAL, (0,0), 24, 24, 100000, 1);
     left_area = self.intImage.get_area_sum((0,0), (24, 8))
     middle_area = self.intImage.get_area_sum((0,8), (24,16))
     right_area = self.intImage.get_area_sum((0,16), (24,24))
     expected = 1 if feature.threshold * feature.polarity > left_area - middle_area + right_area else 0
     assert feature.get_vote(self.intImage) == expected
 def test_three_horizontal(self):
     feature = HaarLikeFeature(FeatureType.THREE_HORIZONTAL, (0,0), 24, 24, 100000, 1);
     left_area = self.intImage.get_area_sum((0,0), (8, 24))
     middle_area = self.intImage.get_area_sum((8,0), (16,24))
     right_area = self.intImage.get_area_sum((16,0), (24,24))
     expected = 1 if feature.threshold * feature.polarity > left_area - middle_area + right_area else 0
     assert feature.get_vote(self.intImage) == expected
Beispiel #5
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 def test_three_vertical(self):
     feature = HaarLikeFeature(FeatureType.THREE_VERTICAL, (0, 0), 24, 24,
                               100000, 1)
     left_area = self.intImage.get_area_sum((0, 0), (24, 8))
     middle_area = self.intImage.get_area_sum((0, 8), (24, 16))
     right_area = self.intImage.get_area_sum((0, 16), (24, 24))
     expected = 1 if feature.threshold * feature.polarity > left_area - middle_area + right_area else 0
     assert feature.get_vote(self.intImage) == expected
 def test_four(self):
     feature = HaarLikeFeature(FeatureType.THREE_HORIZONTAL, (0,0), 24, 24, 100000, 1);
     top_left_area = self.intImage.get_area_sum((0,0), (12, 12))
     top_right_area = self.intImage.get_area_sum((12,0), (24,12))
     bottom_left_area = self.intImage.get_area_sum((0,12), (12,24))
     bottom_right_area = self.intImage.get_area_sum((12,12), (24,24))
     expected = 1 if feature.threshold * feature.polarity > top_left_area - top_right_area - bottom_left_area + bottom_right_area else 0
     assert feature.get_vote(self.intImage) == expected
Beispiel #7
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 def test_four(self):
     feature = HaarLikeFeature(FeatureType.THREE_HORIZONTAL, (0, 0), 24, 24,
                               100000, 1)
     top_left_area = self.intImage.get_area_sum((0, 0), (12, 12))
     top_right_area = self.intImage.get_area_sum((12, 0), (24, 12))
     bottom_left_area = self.intImage.get_area_sum((0, 12), (12, 24))
     bottom_right_area = self.intImage.get_area_sum((12, 12), (24, 24))
     expected = 1 if feature.threshold * feature.polarity > top_left_area - top_right_area - bottom_left_area + bottom_right_area else 0
     assert feature.get_vote(self.intImage) == expected
 def test_two_vertical_fail(self):
     feature = HaarLikeFeature(FeatureType.TWO_VERTICAL, (0,0), 24, 24, 100000, 1);
     left_area = self.intImage.get_area_sum((0,0), (24, 12))
     right_area = self.intImage.get_area_sum((0,12), (24,24))
     expected = 1 if feature.threshold * -1 > left_area - right_area else 0
     assert feature.get_vote(self.intImage) != expected