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2019-04-02 11:48:42 -0500 commented answer How can I convert a camera coordinate to pixel coordinate?

But I don't really know how to get rvecs and tvecs of a point that is not on an ArUco marker.

2019-04-02 05:47:37 -0500 edited question How can I convert a camera coordinate to pixel coordinate?

How can I convert a camera coordinate to pixel coordinate? Hello, I got camera coordinates of two aruco markers, and I

2019-04-02 05:47:04 -0500 edited question How can I convert a camera coordinate to pixel coordinate?

How can I convert a camera coordinate to pixel coordinate? Hello, I got camera coordinates of two aruco markers, and I

2019-04-02 05:46:40 -0500 edited question How can I convert a camera coordinate to pixel coordinate?

How can I convert a camera coordinate to pixel coordinate? Hello, I got camera coordinates of two aruco markers, and I

2019-04-02 05:46:03 -0500 edited question How can I convert a camera coordinate to pixel coordinate?

How can I convert a camera coordinate to pixel coordinate? Hello, I got camera coordinates of two aruco markers, and I

2019-04-02 05:45:49 -0500 edited question How can I convert a camera coordinate to pixel coordinate?

How can I convert a camera coordinate to pixel coordinate? Hello, I got coordinates of two aruco markers, and I used th

2019-04-02 05:45:28 -0500 edited question How can I convert a camera coordinate to pixel coordinate?

How can I convert a world coordinate to pixel coordinate? Hello, How can I convert a camera coordinate to pixel coordin

2019-04-02 05:45:11 -0500 asked a question How can I convert a camera coordinate to pixel coordinate?

How can I convert a world coordinate to pixel coordinate? Hello, How can I convert a camera coordinate to pixel coordin

2019-01-28 09:12:36 -0500 commented question rvecs and tvecs are NoneType?

@supra56 Now I don't use matplotlib either. https://github.com/czjczjczj1/aruco/blob/master/aruco_test8.py

2019-01-28 05:07:17 -0500 commented question rvecs and tvecs are NoneType?

It's working now, thank you very much for your help. By the way, it seems that the z-axis is not vertical to the marker.

2019-01-27 12:07:03 -0500 commented question rvecs and tvecs are NoneType?

I know I'm silly, then what should I do?

2019-01-27 11:46:42 -0500 commented question rvecs and tvecs are NoneType?

I don't think it's None.

2019-01-27 11:00:01 -0500 commented question rvecs and tvecs are NoneType?

@supra56 @berak It's still not working. It said for i in range(0, tvecs): TypeError: 'NoneType' object cannot be interp

2019-01-27 10:59:16 -0500 commented question rvecs and tvecs are NoneType?

@supra56 @berak It's still not working. It said for i in range(0, tvecs): TypeError: 'NoneType' object cannot be interp

2019-01-27 10:58:39 -0500 commented question rvecs and tvecs are NoneType?

@supra56 @berak It's still not working. It said for i in range(0, tvecs): TypeError: 'NoneType' object cannot be interp

2019-01-27 10:47:29 -0500 edited question rvecs and tvecs are NoneType?

rvecs and tvecs are NoneType? I saw some python codes online for detecting aruco markers, and I combined them together.

2019-01-27 10:46:33 -0500 edited question rvecs and tvecs are NoneType?

rvecs and tvecs are NoneType? I saw some python codes online for detecting aruco markers, and I combined them together.

2019-01-27 09:59:57 -0500 edited question rvecs and tvecs are NoneType?

rvecs and tvecs are NoneType? Hello, I saw a python code online for detecting aruco markers, this is part of that code:

2019-01-27 09:59:30 -0500 asked a question rvecs and tvecs are NoneType?

rvecs and tvecs are NoneType? I saw a python code online for detecting aruco markers, this is part of that code: for i

2019-01-27 09:59:28 -0500 asked a question rvecs and tvecs are NoneType?

rvecs and tvecs are NoneType? I saw a python code online for detecting aruco markers, this is part of that code: for i

2019-01-24 18:30:04 -0500 asked a question What are the parameters in detector_params.yml for?

What are the parameters in detector_params.yml for? Hello, could anyone explain the some of the parameters in detector_p

2019-01-19 17:14:45 -0500 commented answer How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera?

Thank you very much for your relpy. This was what I added to the sample code: cout << rvecs[i] << tvecs[i] &

2019-01-09 05:34:56 -0500 received badge  Enthusiast
2019-01-07 06:34:52 -0500 commented answer How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera?

@berak Thanks for your reply. I have already calibrated my camera. But I still got some questions: What should I pass

2019-01-07 06:32:21 -0500 commented answer How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera?

@berak Thanks for your reply. I have already calibrated my camera. But I still got some questions: What should I pass

2019-01-07 06:32:09 -0500 commented answer How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera?

@berak Thanks for your reply. I have already calibrated my camera. But I still got some questions: What should I pass

2019-01-07 06:31:49 -0500 commented answer How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera?

@berak Thanks for your reply. I have already calibrated my camera. But I still got some questions: 1. What should I pass

2019-01-06 14:54:07 -0500 asked a question How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera?

How can I draw the x,y, and z axis of a aruco marker and know the distance and the rotation relative to the camera? Hell

2019-01-06 10:15:39 -0500 asked a question usage of detect_markers.exe

usage of detect_markers.exe Hello, I tried running one of the samples of aruco (I downloaded from here https://github.co

2019-01-06 06:18:36 -0500 asked a question error in cmake gui while configuring opencv 4 extra modules path

error in cmake gui while configuring opencv 4 extra modules path Hello everyone, I got these errors while i'm configurin

2019-01-05 16:53:08 -0500 asked a question unsovled externals errors occur when running detect_markers.cpp

unsovled externals errors occur when running detect_markers.cpp When I ran detect_markers.cpp I got such errors, but it

2019-01-05 04:34:38 -0500 commented question Cannot run code for camera calibration

I've solved it, I just copied these files from the opencv4 file to the exe file directory directly, then it works. ope

2019-01-05 04:34:30 -0500 commented question Cannot run code for camera calibration

I've solved it, I just copied these files from the opencv4 file to the exe file directory directly, then it works. ope

2019-01-05 04:34:17 -0500 commented question Cannot run code for camera calibration

I've solved, I just copied these files from the opencv4 file to the exe file directory directly, then it works. opencv

2019-01-04 21:14:52 -0500 asked a question Cannot run code for camera calibration

Cannot run code for camera calibration When I ran the code for camera calibration provided by this link samples/cpp/tuto

2019-01-04 21:14:51 -0500 commented question identifier "calibrateCameraRO" is undefined

I've solved it. There's a solution on this website. https://stackoverflow.com/questions/14386923/localtime-vs-localtime-

2019-01-04 21:14:44 -0500 commented answer identifier "calibrateCameraRO" is undefined

Thanks for your reply. No wonder why. I was using OpenCV 2. Now I am using OpenCV 4. But there's another issue, which i

2019-01-04 16:10:01 -0500 received badge  Organizer (source)
2019-01-04 14:44:40 -0500 asked a question identifier "calibrateCameraRO" is undefined

identifier "calibrateCameraRO" is undefined I downloaded the camera calibration code from this link "https://github.com