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@ -41,12 +41,47 @@ class Hackathon244Tests(NewOpenCVTests): |
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absa0 = np.abs(a) |
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self.assert_(cv2.norm(a, cv2.NORM_L1) == 15) |
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absa1 = cv2.absdiff(a, 0) |
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self.assert_(cv2.norm(absa1, absa0, cv2.NORM_INF) == 0) |
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self.assertEqual(cv2.norm(absa1, absa0, cv2.NORM_INF), 0) |
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def test_imencode(self): |
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a = np.zeros((480, 640), dtype=np.uint8) |
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flag, ajpg = cv2.imencode("img_q90.jpg", a, [cv2.IMWRITE_JPEG_QUALITY, 90]) |
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self.assert_(flag == True and ajpg.dtype == np.uint8 and ajpg.shape[0] > 1 and ajpg.shape[1] == 1) |
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self.assertEqual(flag, True) |
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self.assertEqual(ajpg.dtype, np.uint8) |
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self.assertGreater(ajpg.shape[0], 1) |
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self.assertEqual(ajpg.shape[1], 1) |
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def test_projectPoints(self): |
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objpt = np.float64([[1,2,3]]) |
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imgpt0, jac0 = cv2.projectPoints(objpt, np.zeros(3), np.zeros(3), np.eye(3), np.float64([])) |
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imgpt1, jac1 = cv2.projectPoints(objpt, np.zeros(3), np.zeros(3), np.eye(3), None) |
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self.assertEqual(imgpt0.shape, (objpt.shape[0], 1, 2)) |
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self.assertEqual(imgpt1.shape, imgpt0.shape) |
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self.assertEqual(jac0.shape, jac1.shape) |
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self.assertEqual(jac0.shape[0], 2*objpt.shape[0]) |
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def test_estimateAffine3D(self): |
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pattern_size = (11, 8) |
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pattern_points = np.zeros((np.prod(pattern_size), 3), np.float32) |
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pattern_points[:,:2] = np.indices(pattern_size).T.reshape(-1, 2) |
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pattern_points *= 10 |
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(retval, out, inliers) = cv2.estimateAffine3D(pattern_points, pattern_points) |
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self.assertEqual(retval, 1) |
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if cv2.norm(out[2,:]) < 1e-3: |
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out[2,2]=1 |
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self.assertLess(cv2.norm(out, np.float64([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0]])), 1e-3) |
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self.assertEqual(cv2.countNonZero(inliers), pattern_size[0]*pattern_size[1]) |
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def test_fast(self): |
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fd = cv2.FastFeatureDetector(30, True) |
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img = self.get_sample("samples/cpp/right02.jpg", 0) |
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img = cv2.medianBlur(img, 3) |
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imgc = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR) |
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keypoints = fd.detect(img) |
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self.assert_(600 <= len(keypoints) <= 700) |
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for kpt in keypoints: |
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self.assertNotEqual(kpt.response, 0) |
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if __name__ == '__main__': |
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print "testing", cv.__version__ |
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