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playing around with different markers and sizes

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This commit is contained in:
Simon Pirkelmann 2020-10-21 21:10:04 +02:00
parent e93ae65e0f
commit 0bc6b68a20
1 changed files with 16 additions and 22 deletions
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36
remote_control/opencv_viewer_example.py
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@ -107,36 +107,30 @@ class ArucoEstimator:
gray = cv2.cvtColor(color_image, cv2.COLOR_BGR2GRAY) gray = cv2.cvtColor(color_image, cv2.COLOR_BGR2GRAY)
# aruco_dict = aruco.Dictionary_get(aruco.DICT_5X5_250) #aruco_dict = aruco.Dictionary_get(aruco.DICT_APRILTAG_16H5)
aruco_dict = aruco.Dictionary_get(aruco.DICT_ARUCO_ORIGINAL) #aruco_dict = aruco.Dictionary_get(aruco.DICT_7X7_50)
#aruco_dict = aruco.Dictionary_get(aruco.DICT_4X4_50)
aruco_dict = aruco.Dictionary_get(aruco.DICT_5X5_1000)
#aruco_dict = aruco.Dictionary_get(aruco.DICT_ARUCO_ORIGINAL) # fast
parameters = aruco.DetectorParameters_create() parameters = aruco.DetectorParameters_create()
corners, ids, rejectedImgPoints = aruco.detectMarkers(gray, aruco_dict, parameters=parameters) corners, ids, rejectedImgPoints = aruco.detectMarkers(gray, aruco_dict, parameters=parameters)
frame = aruco.drawDetectedMarkers(color_image.copy(), corners, ids) frame = aruco.drawDetectedMarkers(color_image.copy(), corners, ids)
if ids is not None: if ids is not None:
for id, corner in zip(ids, corners): for id, corner in zip(ids, corners):
if id in self.corner_marker_ids.values():
marker_size = 0.1
else:
marker_size = 0.07
corner_pixel_coord = np.mean(corner[0], axis=0) corner_pixel_coord = np.mean(corner[0], axis=0)
res = aruco.estimatePoseSingleMarkers(corner, 0.10, self.camera_matrix, self.dist_coeffs) # res = aruco.estimatePoseSingleMarkers(corner, marker_size, self.camera_matrix, self.dist_coeffs)
rvecs = res[0][0][0] # rvecs = res[0][0][0]
tvecs = res[1][0][0] # tvecs = res[1][0][0]
#
self.update_estimate(id[0], corner_pixel_coord, rvecs, tvecs) # self.update_estimate(id[0], corner_pixel_coord, rvecs, tvecs)
frame = self.draw_grid_lines(frame, corners, ids) frame = self.draw_grid_lines(frame, corners, ids)
frame = self.draw_robot_pos(frame, corners, ids) frame = self.draw_robot_pos(frame, corners, ids)
else:
# pretent we detected some markers
pass
self.update_estimate(0, rvec=np.array([0, 0, 0]), tvec=np.array([-1, 1, 0]))
self.update_estimate(1, rvec=np.array([0, 0, 0]), tvec=np.array([1, 1.5, 0]))
self.update_estimate(2, rvec=np.array([0, 0, 0]), tvec=np.array([1, -1.5, 0]))
self.update_estimate(3, rvec=np.array([0, 0, 0]), tvec=np.array([-1, -1, 0]))
#import random
#self.update_estimate(12, rvec=np.array([0.0, 0.0, 0.0]), tvec=np.array([-1.0 + random.random() * 2, -1.0 + random.random() * 2, 0]))
self.update_estimate(12, rvec=np.array([0.0, 0.0, 0.0]),
tvec=np.array([1.2, 0.42, 0]))
self.update_estimate(13, rvec=np.array([0.0, 0.0, 0.0]),
tvec=np.array([-1.2, -0.42, 0]))
# Show images # Show images
cv2.imshow('RoboRally', frame) cv2.imshow('RoboRally', frame)
@ -344,6 +338,6 @@ class ArucoEstimator:
if __name__ == "__main__": if __name__ == "__main__":
estimator = ArucoEstimator() estimator = ArucoEstimator(use_realsense=False)
estimator.run_tracking() estimator.run_tracking()