def test_detect_returns_an_empty_matrix_with_nothing_in_range(self):
test = np.ones((100, 100, 3), dtype='uint8') * 255
expected = np.zeros((100, 100, 1), dtype='uint8')
laser_detector = LaserDetector((128, 128, 128), (129, 129, 129))
result = laser_detector.detect(test)
self.assertTrue((expected == result).all())
def test_detect_returns_an_empty_matrix_with_nothing_in_range(self):
test = np.ones((100, 100, 3), dtype='uint8') * 255
expected = np.zeros((100, 100, 1), dtype='uint8')
laser_detector = LaserDetector((128, 128, 128), (129, 129, 129))
result = laser_detector.detect(test)
self.assertTrue((expected == result).all())
def test_detect_returns_matrix_of_matched_points_if_in_range(self):
test = np.ones((10, 10, 3), dtype='uint8') * 129
expected = np.ones((10, 10, 1), dtype='uint8') * 255
laser_detector = LaserDetector((128, 128, 128), (130, 130, 130))
result = laser_detector.detect(test)
self.assertTrue((expected == result).all(), "{} != {}".format(expected, result))
self.assertEquals(expected.dtype, result.dtype)
def test_detect_returns_matrix_of_matched_points_if_in_range(self):
test = np.ones((10, 10, 3), dtype='uint8') * 129
expected = np.ones((10, 10, 1), dtype='uint8') * 255
laser_detector = LaserDetector((128, 128, 128), (130, 130, 130))
result = laser_detector.detect(test)
self.assertTrue((expected == result).all(),
"{} != {}".format(expected, result))
self.assertEquals(expected.dtype, result.dtype)
def test_from_rgb_float_works_with_expected_range(self):
low = (0.0, 0.25, 0.5)
high = (0.5, 0.75, 1.0)
expected_low = (127, 63, 0)
expected_high = (255, 191, 127)
laser_detector = LaserDetector.from_rgb_float(low, high)
self.assertEquals(laser_detector.low_bgr, expected_low)
self.assertEquals(laser_detector.high_bgr, expected_high)
def test_from_rgb_float_works_with_expected_range(self):
low = (0.0, 0.25, 0.5)
high = (0.5, 0.75, 1.0)
expected_low = (127, 63, 0)
expected_high = (255, 191, 127)
laser_detector = LaserDetector.from_rgb_float(low, high)
self.assertEquals(laser_detector.low_bgr, expected_low)
self.assertEquals(laser_detector.high_bgr, expected_high)
def test_raises_exception_if_inverted_values(self):
with self.assertRaises(Exception):
LaserDetector((130, 128, 128), (129, 129, 129))
with self.assertRaises(Exception):
LaserDetector((128, 130, 128), (129, 129, 129))
with self.assertRaises(Exception):
LaserDetector((128, 128, 130), (129, 129, 129))
with self.assertRaises(Exception):
LaserDetector(
(127, 127, 127),
(126, 128, 128),
)
with self.assertRaises(Exception):
LaserDetector(
(127, 127, 127),
(128, 126, 128),
)
with self.assertRaises(Exception):
LaserDetector(
(127, 127, 127),
(128, 128, 126),
)
def configure_laser_detector(self, low_rbg_float, high_rgb_float):
self.laser_detector = LaserDetector.from_rgb_float(
low_rbg_float, high_rgb_float)
self.video_processor.laser_detector = self.laser_detector
def configure_laser_detector(self, low_rbg_float, high_rgb_float):
self.laser_detector = LaserDetector.from_rgb_float(low_rbg_float, high_rgb_float)
self.video_processor.laser_detector = self.laser_detector