Questions - OpenCV Q&A Forum

952

views

no

answers

no

votes

2016-08-01 08:58:25 -0600 kpykcb

cv2.projectPoints jacobians columns order

cv2.projectPoints

1k

views

1

answer

no

votes

2017-10-03 01:30:12 -0600 LBerger

How to get the accuracy of the calibration in millimeters (not in pixels)?

391

views

no

answers

no

votes

2017-10-25 09:18:24 -0600 kopacabana73

OpenCV SolvePnP strange values

2k

views

no

answers

no

votes

2017-10-26 09:10:58 -0600 SD

cv2.projectPoints, error: (-215) npoints >= 0 && (depth == CV_32F || depth == CV_64F) in function projectPoints

cv2.projectPoints

2k

views

1

answer

no

votes

2017-11-24 11:51:32 -0600 Tetragramm

I have a question regarding the imagepoints output of the projectPoints() funtion in open CV. I am getting image points which have negative coordinates and I understand that they are outside the screen area definitely.

cv2.projectPoints

193

views

no

answers

no

votes

2018-03-27 18:40:48 -0600 tomkoch96

Is Relative Position Estimation with projectPoints Reasonable?

458

views

1

answer

no

votes

2018-05-28 02:32:18 -0600 ekuusi

Difficulties getting projectPoints to work, returns weird values [closed]

1k

views

no

answers

no

votes

2018-06-29 03:58:36 -0600 slv

Camera position in world coordinate is not working but object pose in camera co ordinate system is working properly

461

views

no

answers

no

votes

2018-07-27 08:04:26 -0600 KlaimNod

Interpretation projectPoints output

1k

views

no

answers

no

votes

2019-08-15 18:59:16 -0600 kavikode

Porting to JavaScript: "Cannot register public name 'projectPoints' twice"

840

views

no

answers

no

votes

2019-10-22 16:18:00 -0600 Dan_Bider

Re-project 3D points to 2D, using two stereo-calibrated cameras

2k

views

1

answer

no

votes

2020-01-24 20:55:23 -0600 supra56

[SOLVED]How to project points from undistort image to distort image?

795

views

no

answers

no

votes

2020-03-21 13:26:55 -0600 Suom

world coordinates to camera coordinates to pixel coordinates cv::projectpoints

cv2.projectPoints

13 questions

cv2.projectPoints jacobians columns order

How to get the accuracy of the calibration in millimeters (not in pixels)?

OpenCV SolvePnP strange values

cv2.projectPoints, error: (-215) npoints >= 0 && (depth == CV_32F || depth == CV_64F) in function projectPoints

I have a question regarding the imagepoints output of the projectPoints() funtion in open CV. I am getting image points which have negative coordinates and I understand that they are outside the screen area definitely.

Is Relative Position Estimation with projectPoints Reasonable?

Difficulties getting projectPoints to work, returns weird values [closed]

Camera position in world coordinate is not working but object pose in camera co ordinate system is working properly

Interpretation projectPoints output

Porting to JavaScript: "Cannot register public name 'projectPoints' twice"

Re-project 3D points to 2D, using two stereo-calibrated cameras

[SOLVED]How to project points from undistort image to distort image?

world coordinates to camera coordinates to pixel coordinates cv::projectpoints

Links

Contributors

Tags