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add tests for CvContour#match_shapes

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This commit is contained in:
ser1zw 2016-07-01 01:34:35 +09:00
parent 7a08fefec1
commit 76d06add36
2 changed files with 23 additions and 1 deletions
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1
test/helper.rb
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@ -14,6 +14,7 @@ class OpenCVTestCase < Test::Unit::TestCase
FILENAME_FRUITS = SAMPLE_DIR + 'fruits.jpg' FILENAME_FRUITS = SAMPLE_DIR + 'fruits.jpg'
FILENAME_CONTOURS = File.expand_path(File.dirname(__FILE__)) + '/samples/contours.jpg' FILENAME_CONTOURS = File.expand_path(File.dirname(__FILE__)) + '/samples/contours.jpg'
FILENAME_CHESSBOARD = SAMPLE_DIR + 'chessboard.jpg' FILENAME_CHESSBOARD = SAMPLE_DIR + 'chessboard.jpg'
FILENAME_LINES = SAMPLE_DIR + 'lines.jpg'
HAARCASCADE_FRONTALFACE_ALT = SAMPLE_DIR + 'haarcascade_frontalface_alt.xml.gz' HAARCASCADE_FRONTALFACE_ALT = SAMPLE_DIR + 'haarcascade_frontalface_alt.xml.gz'
AVI_SAMPLE = SAMPLE_DIR + 'movie_sample.avi' AVI_SAMPLE = SAMPLE_DIR + 'movie_sample.avi'

23
test/test_cvcontour.rb
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@ -146,5 +146,26 @@ class TestCvContour < OpenCVTestCase
assert_in_delta(31.01, contour.point_polygon_test(CvPoint.new(64, 64), 1), 0.01) assert_in_delta(31.01, contour.point_polygon_test(CvPoint.new(64, 64), 1), 0.01)
assert_in_delta(31.01, contour.point_polygon_test(CvPoint.new(64, 64), true), 0.01) assert_in_delta(31.01, contour.point_polygon_test(CvPoint.new(64, 64), true), 0.01)
end end
end
def test_match_shapes
img1 = CvMat.load(FILENAME_CONTOURS, CV_LOAD_IMAGE_GRAYSCALE).threshold(127, 255, CV_THRESH_BINARY)
img2 = CvMat.load(FILENAME_LINES, CV_LOAD_IMAGE_GRAYSCALE).threshold(127, 255, CV_THRESH_BINARY)
c1 = img1.find_contours(mode: CV_RETR_EXTERNAL)
c2 = img2.find_contours(mode: CV_RETR_EXTERNAL)
[CV_CONTOURS_MATCH_I1, CV_CONTOURS_MATCH_I2, CV_CONTOURS_MATCH_I3].each { |method|
assert_in_delta(0, c1.match_shapes(c1, method), 0.01)
assert_in_delta(0, c1.match_shapes(c1, method, nil), 0.01)
assert(c1.match_shapes(c2, method) > 0)
assert(c1.match_shapes(c2, method, nil) > 0)
}
assert_raise(TypeError) {
c1.match_shapes(DUMMY_OBJ, CV_CONTOURS_MATCH_I1)
}
assert_raise(TypeError) {
c1.match_shapes(c2, DUMMY_OBJ)
}
end
end