Questions - OpenCV Q&A Forum

684

views

no

answers

no

votes

2013-07-29 21:29:47 -0600 simon111

What's the different between initWideAngleProjMap and initUndistortRectifyMap

4k

views

no

answers

-1

votes

2013-08-14 07:52:55 -0600 Jose Salvador

How calculate and use FOV correctly

944

views

no

answers

no

votes

2013-09-25 10:02:00 -0600 cmytw

fail to "findchessboardcorners" in images taken from a fisheye camera

481

views

no

answers

no

votes

2015-01-09 03:10:01 -0600 FooBar

Errors using OpenCV source code for camera calibration

240

views

no

answers

no

votes

2015-01-13 11:30:22 -0600 palumbs

parameters to set in calibration(circle grid)

1k

views

no

answers

no

votes

2015-01-13 11:56:15 -0600 palumbs

asymmetric circle grid camera calibration error "OpenCV Error: Bad argument (Unknown array type) in cvarrToMat"

240

views

no

answers

no

votes

2015-02-10 07:51:19 -0600 Danella

What to do after successful calibration?

1k

views

no

answers

1

vote

2015-02-10 09:38:36 -0600 Danella

Strange distortions results during camera calibration

5k

views

no

answers

no

votes

2015-06-24 09:05:35 -0600 Kevin Zhang

Can I use cv.CreateMat(2, 1, cv.CV_32FC1) in OpenCV 3.0.0?

392

views

no

answers

no

votes

2015-06-25 10:27:49 -0600 Suman_83

corner detection accurately

360

views

no

answers

no

votes

2015-10-26 05:47:52 -0600 Daniel_1985

Camera calibration for distortion correction

318

views

no

answers

no

votes

2015-11-11 10:34:28 -0600 jurassicjeff

How calibrate a laser camera system fystem for 3D measuring

4k

views

no

answers

-1

votes

2016-08-15 14:56:43 -0600 Jordan.Brenner

Stereo Camera Calibration/Rectification with Zed Camera (python) [closed]

739

views

no

answers

no

votes

2016-10-18 23:08:16 -0600 Dasom

OpenCV Error: Bad argument (Unknown array type) in cvarrToMat [closed]

235

views

no

answers

no

votes

2016-12-01 03:27:10 -0600 Prototype

I get an error during the camera callibration

207

views

no

answers

no

votes

2017-02-23 17:48:19 -0600 SniFFzoR

How to use camera calibration in Java

1k

views

no

answers

no

votes

2017-12-12 03:03:37 -0600 kangaroo

Overhead camera's pose estimation with OpenCV SolvePnP results in a few centimeter off height

271

views

no

answers

no

votes

2018-02-19 10:21:32 -0600 Cucchi

OPenCV and Camera Calibration and 3D Reconstruction [closed]

121

views

no

answers

no

votes

2018-03-17 13:24:33 -0600 bienq

Cannot find ChArUco board corners properly

402

views

no

answers

no

votes

2018-03-29 18:23:10 -0600 Radu Hobincu

Camera correction

322

views

no

answers

no

votes

2018-03-30 14:37:08 -0600 Cheesehead

Camera calibration from data points

1k

views

no

answers

no

votes

2018-04-16 13:36:00 -0600 laxn_pander

Undistorting a depth map

153

views

no

answers

no

votes

2018-04-26 09:33:34 -0600 Pixerati

Refining intrinsic params in PnP Ransac using divide and conquer?

229

views

no

answers

no

votes

2018-10-08 16:00:33 -0600 mwt

Stereo calibration: mapping between cameras' coordinate systems

113

views

no

answers

no

votes

2019-01-28 11:17:29 -0600 cctiger

How to calibrate a camera with a movable camera?

144

views

no

answers

no

votes

2019-03-05 04:06:33 -0600 opencvr

How to open external camera instead of PC camera? [closed]

243

views

no

answers

no

votes

2019-03-06 18:29:21 -0600 liurw1

Opencv stereo rectify error after stereo camera calibration

143

views

no

answers

no

votes

2019-04-30 07:57:11 -0600 c__p

"Where" is my camera when tracked e.g. via aruco

388

views

no

answers

no

votes

2019-06-09 11:52:01 -0600 Maksat

Template Matching tracking,2d pose estimation

88

views

no

answers

no

votes

2019-06-25 04:37:38 -0600 gongjing1996

66 questions

What's the different between initWideAngleProjMap and initUndistortRectifyMap

How calculate and use FOV correctly

fail to "findchessboardcorners" in images taken from a fisheye camera

Errors using OpenCV source code for camera calibration

parameters to set in calibration(circle grid)

asymmetric circle grid camera calibration error "OpenCV Error: Bad argument (Unknown array type) in cvarrToMat"

What to do after successful calibration?

Strange distortions results during camera calibration

Can I use cv.CreateMat(2, 1, cv.CV_32FC1) in OpenCV 3.0.0?

corner detection accurately

Camera calibration for distortion correction

How calibrate a laser camera system fystem for 3D measuring

Stereo Camera Calibration/Rectification with Zed Camera (python) [closed]

OpenCV Error: Bad argument (Unknown array type) in cvarrToMat [closed]

I get an error during the camera callibration

How to use camera calibration in Java

Overhead camera's pose estimation with OpenCV SolvePnP results in a few centimeter off height

OPenCV and Camera Calibration and 3D Reconstruction [closed]

Cannot find ChArUco board corners properly

Camera correction

Camera calibration from data points

Undistorting a depth map

Refining intrinsic params in PnP Ransac using divide and conquer?

Stereo calibration: mapping between cameras' coordinate systems

How to calibrate a camera with a movable camera?

How to open external camera instead of PC camera? [closed]

Opencv stereo rectify error after stereo camera calibration

"Where" is my camera when tracked e.g. via aruco

Template Matching tracking,2d pose estimation

how to calibrate two cameras placed up and down?

Links

Contributors

Tags