def test_find_aerocube_markers_none(self):
# get hard-coded results
aerocube_markers = []
# get ImP results
imp = ImageProcessor(self.TEST_NO_MARKER.img_path)
test_markers = imp._find_aerocube_markers()
self.assertTrue(np.array_equal(aerocube_markers, test_markers))
def scan_image(self, img_event):
"""
Handler for ImageEventSignal.IDENTIFY_AEROCUBES.
:param img_event:
:return:
"""
# Initialize variables
file_path = img_event.payload.strings(ImageEvent.FILE_PATH)
try:
logger.debug(
self.__class__.__name__,
func_name='scan_image',
msg='Instantiating ImP at {}'.format(file_path),
id=img_event.payload.strings(job_id_bundle_key))
imp = ImageProcessor(file_path)
logger.debug(
self.__class__.__name__,
func_name='scan_image',
msg='Finding fiducial markers',
id=img_event.payload.strings(job_id_bundle_key))
aerocubes_as_json, markers_as_json = imp.identify_markers_for_storage()
logger.success(
self.__class__.__name__,
func_name='scan_image',
msg='Done with Scan!',
id=img_event.payload.strings(job_id_bundle_key))
# Set result signal to OK
result_signal = ResultEventSignal.OK
# Prepare bundle from original
result_bundle = img_event.payload
result_bundle.insert_string(ImageEvent.SCAN_ID, str(img_event.created_at).split('.')[0])
result_bundle.insert_raw(AeroCube.STR_KEY_CUBE_IDS, aerocubes_as_json[AeroCube.STR_KEY_CUBE_IDS])
result_bundle.insert_raw(AeroCube.STR_KEY_QUATERNIONS, aerocubes_as_json[AeroCube.STR_KEY_QUATERNIONS])
result_bundle.insert_raw(AeroCube.STR_KEY_TVECS, aerocubes_as_json[AeroCube.STR_KEY_TVECS])
result_bundle.insert_raw(AeroCube.STR_KEY_DISTANCES, aerocubes_as_json[AeroCube.STR_KEY_DISTANCES])
result_bundle.insert_raw(AeroCube.STR_KEY_MARKERS_DETECTED, aerocubes_as_json[AeroCube.STR_KEY_MARKERS_DETECTED])
result_bundle.insert_raw(ImageEvent.SCAN_MARKERS, markers_as_json)
store_image("ImP/output_files/" + os.path.split(file_path)[-1], imp.draw_aerocubes())
logger.success(
self.__class__.__name__,
func_name='scan_image',
msg='Controller.scan_image: Done with setting bundle : {}'.format(str(result_bundle)),
id=img_event.payload.strings(job_id_bundle_key))
except Exception as ex:
logger.err(
self.__class__.__name__,
func_name='scan_image',
msg='ImP Failed',
id=img_event.payload.strings(job_id_bundle_key))
template = "An exception of type {0} occured. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
logger.err(
self.__class__.__name__,
func_name='scan_image',
msg=message,
id=img_event.payload.strings(job_id_bundle_key))
result_signal = ResultEventSignal.ERROR
result_bundle = img_event.payload
return result_signal, result_bundle
def test_find_distance(self):
imp = ImageProcessor(self.TEST_JETSON_SINGLE_MARKER.img_path)
corners, ids = imp._find_fiducial_markers()
dist = imp._find_distance(corners)
print(dist)
self.assertGreater(dist[0], 0.8)
self.assertLess(dist[0], 1.0)
def test_find_fiducial_marker_none(self):
imp = ImageProcessor(self.TEST_NO_MARKER.img_path)
corners, ids = imp._simplify_fiducial_arrays(
self.TEST_NO_MARKER.corners, self.TEST_NO_MARKER.IDs)
test_corners, test_ids = imp._find_fiducial_markers()
np.testing.assert_allclose(corners, test_corners)
np.testing.assert_array_equal(ids, test_ids)
def test_identify_aerocubes(self):
aerocube_ID = 0
aerocube_face = AeroCubeFace.ZENITH
corners, _ = ImageProcessor._simplify_fiducial_arrays(
self.TEST_SINGLE_MARKER.corners, [[aerocube_ID]])
marker_list = [AeroCubeMarker(aerocube_ID, aerocube_face, corners[0])]
aerocube_list = [AeroCube(marker_list)]
imp = ImageProcessor(self.TEST_SINGLE_MARKER.img_path)
self.assertEqual(imp._identify_aerocubes(), aerocube_list)
def test_find_fiducial_marker_multiple(self):
# get results from ImP
imp = ImageProcessor(self.TEST_MULT_AEROCUBES.img_path)
corners, ids = imp._simplify_fiducial_arrays(
self.TEST_MULT_AEROCUBES.corners, self.TEST_MULT_AEROCUBES.IDs)
test_corners, test_ids = imp._find_fiducial_markers()
# assert hard-coded results equal ImP results
np.testing.assert_allclose(corners, test_corners)
np.testing.assert_array_equal(ids, test_ids)
def test_rodrigues_to_quaternion(self):
imp = ImageProcessor(self.TEST_JETSON_SINGLE_MARKER.img_path)
rvecs, _ = imp._find_pose(imp._find_fiducial_markers()[0])
# test value
test_quat = imp.rodrigues_to_quaternion(rvecs[0])
# true value
true_quat = pyquaternion.Quaternion(w=-0.060,
x=0.746,
y=-0.648,
z=-0.140)
# assert that the str representations are equal (components identical up to 3 decimal places)
self.assertEqual(str(test_quat), str(true_quat))
def test_identify_markers_for_storage(self):
# TODO: needs to be rewritten for new method
self.fail()
# get hard-coded results
corners, _ = ImageProcessor._simplify_fiducial_arrays(
self.TEST_SINGLE_MARKER.corners, [[0]])
marker_list = [AeroCubeMarker(0, AeroCubeFace.ZENITH, corners[0])]
aerocube_list = [AeroCube(marker_list)]
# get ImP results
imp = ImageProcessor(self.TEST_SINGLE_MARKER.img_path)
scan_results = imp.identify_markers_for_storage()
# assert equality
np.testing.assert_array_equal(aerocube_list, scan_results)
def test_find_fiducial_marker(self):
# hard code results of operation
corners, ids = ImageProcessor._simplify_fiducial_arrays(
self.TEST_SINGLE_MARKER.corners, self.TEST_SINGLE_MARKER.IDs)
# get results of function
imp = ImageProcessor(self.TEST_SINGLE_MARKER.img_path)
test_corners, test_ids = imp._find_fiducial_markers()
# assert hard-coded results equal results of function
self.assertTrue(np.array_equal(corners, test_corners))
self.assertTrue(np.array_equal(ids, test_ids))
self.assertEqual(type(test_ids).__module__, np.__name__)
# save output image for visual confirmation
output_img = imp.draw_fiducial_markers(test_corners, test_ids)
cv2.imwrite(self.test_output_path, output_img)
def test_detect_markers_parallel_on_capstone_photos(self):
img_paths = [
os.path.join(self._CAPSTONE_PHOTO_DIR, f)
for f in os.listdir(self._CAPSTONE_PHOTO_DIR)
if os.path.isfile(os.path.join(self._CAPSTONE_PHOTO_DIR, f))
]
for img_path in img_paths:
imp = ImageProcessor(img_path)
actual_corners, actual_ids = MarkerDetectPar.detect_markers_parallel(
imp._img_mat)
expected_corners, expected_ids = imp._find_fiducial_markers(
parallel=False)
np.testing.assert_allclose(actual_corners, expected_corners)
np.testing.assert_array_equal(actual_ids, expected_ids)
print("PASSED: {}".format(img_path))
def test_identify_aerocubes_multiple(self):
# get hard-coded results
corners, _ = ImageProcessor._simplify_fiducial_arrays(
self.TEST_MULT_AEROCUBES.corners, [[2], [0]])
aerocube_2_markers = [
AeroCubeMarker(2, AeroCubeFace.ZENITH, corners[0])
]
aerocube_0_markers = [AeroCubeMarker(0, AeroCubeFace.BACK, corners[1])]
aerocubes = [
AeroCube(aerocube_2_markers),
AeroCube(aerocube_0_markers)
]
# get ImP results
imp = ImageProcessor(self.TEST_MULT_AEROCUBES.img_path)
test_aerocubes = imp._identify_aerocubes()
# assert equality
self.assertTrue(np.array_equal(aerocubes, test_aerocubes))
def test_rodrigues_to_quaternion_has_identical_rotation(self):
"""
Confirms the following case:
http://stackoverflow.com/questions/12933284/rodrigues-into-eulerangles-and-vice-versa
"""
imp = ImageProcessor(self.TEST_JETSON_SINGLE_MARKER.img_path)
rvecs, _ = imp._find_pose(imp._find_fiducial_markers()[0])
test_quat = imp.rodrigues_to_quaternion(rvecs[0])
# get rotation matrices
rot_mat_orig = cv2.Rodrigues(rvecs[0])[0]
rot_mat_quat = test_quat.rotation_matrix
rot_mat = cv2.multiply(rot_mat_orig, cv2.transpose(rot_mat_quat))
# test not working for some reason; just test equality of rotation matrices
# self.assertTrue(np.allclose(rot_mat,
# np.identity(3),
# rtol=1e-02))
self.assertTrue(np.allclose(rot_mat_orig, rot_mat_quat, rtol=1e-02))
def test_time_serial_vs_par(self):
img_path = os.path.join(self._CAPSTONE_PHOTO_PATH, 'AC_0_1_FRONT_TOP.JPG')
imp = ImageProcessor(img_path)
pr = cProfile.Profile()
pr.enable()
actual_corners, actual_ids = imp._find_fiducial_markers()
pr.disable()
s = io.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats('cumulative')
ps.print_stats()
print(s.getvalue())
pr = cProfile.Profile()
pr.enable()
test_corners, test_ids = imp._find_fiducial_markers(gpu=True)
pr.disable()
s = io.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats('cumulative')
ps.print_stats()
print(s.getvalue())
np.testing.assert_allclose(actual_corners, test_corners)
np.testing.assert_array_equal(actual_ids, test_ids)
from ImP.imageProcessing.imageProcessingInterface import ImageProcessor
# this file can be called from the python3 shell as such:
# exec(open("ImP/startImP.py").read())
img_path = "ImP/imageProcessing/test_files/2_ZENITH_0_BACK.jpg"
imp = ImageProcessor(img_path)
rvecs, tvecs = imp._find_pose()
def test_draw_fiducial_markers(self):
imp = ImageProcessor(self.TEST_SINGLE_MARKER.img_path)
corners, IDs = imp._find_fiducial_markers()
img = imp.draw_fiducial_markers(corners, IDs)
self.assertEqual(img.shape, imp._img_mat.shape)
def test_find_aerocube_marker(self):
imp = ImageProcessor(self.AC_0_FACES_125_PATH)
aerocube_markers = imp._find_aerocube_markers()
[self.assertIsInstance(m, AeroCubeMarker) for m in aerocube_markers]
def test_identify_aerocubes_none(self):
imp = ImageProcessor(self.TEST_NO_MARKER.img_path)
self.assertEqual([], imp._identify_aerocubes())
def test_positive_load_image(self):
imp = ImageProcessor(self.TEST_SINGLE_MARKER.img_path)
self.assertIsNotNone(
ImageProcessor._load_image(self.TEST_SINGLE_MARKER.img_path))
def test_init(self):
imp = ImageProcessor(self.TEST_SINGLE_MARKER.img_path)
self.assertIsNotNone(imp._img_mat)
def test_draw_axis(self):
imp = ImageProcessor(self.TEST_JETSON_SINGLE_MARKER.img_path)
rvecs, tvecs = imp._find_pose(imp._find_fiducial_markers()[0])
img = imp.draw_axis(imp.rodrigues_to_quaternion(rvecs[0]), tvecs[0])
self.assertIsNotNone(img)