Questions - OpenCV Q&A Forum

6k

views

2

answers

1

vote

2014-10-29 14:10:49 -0600 rwong

Correct barrel distortion without reference images

337

views

2

answers

no

votes

2017-03-21 11:28:46 -0600 Soarez

CV CAMERA CALIB

3k

views

1

answer

3

votes

2013-02-12 02:27:33 -0600 Mathieu Barnachon

Camera with auto-focus and 3D reconstruction

2k

views

1

answer

2

votes

2013-06-21 04:30:14 -0600 neoirto

Inverse Perspective Mapping -> When to undistort?

935

views

1

answer

no

votes

2013-09-27 12:08:45 -0600 dumbDumb

Are distortion coefficients returned by cv::stereoCalibrate correct?

1k

views

1

answer

1

vote

2013-11-19 11:22:25 -0600 jensenb

calibrateCamera - distortion coefficients differ greatly

210

views

1

answer

no

votes

2014-07-18 06:11:57 -0600 Mathieu Barnachon

read display numbers - distortion and rotation?

distortion

1k

views

1

answer

no

votes

2014-11-06 07:45:54 -0600 MMonty1960

How to rescale distortion coefficients for mm unit into OpenCV ones

4k

views

1

answer

no

votes

2015-03-14 15:17:31 -0600 theodore

Creation of images with warp/distortion due to natural effects on camera lens.

304

views

1

answer

no

votes

2016-10-21 07:25:35 -0600 Milkboy

Radial distortion parameter k2=-300, is it possible?

1k

views

1

answer

no

votes

2015-10-25 16:25:34 -0600 Baiz

Confusion about number of distortion parameters

1k

views

1

answer

no

votes

2016-02-23 07:12:23 -0600 Tankard

What algorithm does cv::findChessboardCorners use?

2k

views

1

answer

no

votes

2016-06-30 03:28:02 -0600 Finfa811

Lens distortion parameters a,b,c to k1,k2,p1,p2...

3k

views

1

answer

no

votes

2016-07-25 17:46:08 -0600 Tetragramm

Trying to re-distort image points using projectPoints

distortion

3k

views

1

answer

no

votes

2016-08-26 05:15:21 -0600 visiBug

Antialiasing in warpPerspective

326

views

1

answer

no

votes

2016-11-28 10:24:23 -0600 Tetragramm

How to I find the distortion coefficients of a camera from a certain height?

453

views

1

answer

no

votes

2016-12-13 01:58:17 -0600 Prototype

Camera callibration does not complete for my set of images.

4k

views

1

answer

no

votes

2017-01-16 02:08:15 -0600 Prototype

Does the resolution of an image affect the distortion co-efficients

190

views

1

answer

no

votes

2017-02-14 20:27:39 -0600 Jason - Like Imaging

problem with image rotate

1k

views

1

answer

no

votes

2017-03-30 02:01:55 -0600 rueynshard

Fisheye lens calibration using OpenCV returning zero valued distortion matrix

1k

views

1

answer

no

votes

2017-04-10 07:54:32 -0600 Der Luftmensch

Camera calibration matrix and distortion coefficient

432

views

1

answer

no

votes

2017-07-04 06:50:14 -0600 KjMag

Different undistorting results (first rotate, then undistort OR first undistort, then rotate)

388

views

1

answer

no

votes

2018-01-18 02:26:04 -0600 LBerger

Can spherical ball get distorted to ellipse on image plane in a pin hole camera model

365

views

1

answer

1

vote

2018-05-18 10:22:10 -0600 argos_rho

Is this calibration result normal?

1k

views

1

answer

no

votes

2020-07-01 17:55:29 -0600 trigal

Are Lens Distortion Coefficients inverted for projectPoints?

1k

views

1

answer

no

votes

2019-08-02 02:10:39 -0600 dnns

size of distCoeffs

843

views

1

answer

no

votes

2020-03-22 12:36:11 -0600 borington

Get rid of artifacts after png resize

289

views

no

answers

2

votes

2013-01-14 01:18:28 -0600 Dominic

How to correct this kind of distorton? [closed]

925

views

no

answers

no

votes

2013-05-02 07:01:56 -0600 efanucar

calculate 3d pose of sphere based on 2d ellipse

711

views

no

answers

no

votes

2013-07-10 18:07:57 -0600 DrGusta

70 questions

Correct barrel distortion without reference images

CV CAMERA CALIB

Camera with auto-focus and 3D reconstruction

Inverse Perspective Mapping -> When to undistort?

Are distortion coefficients returned by cv::stereoCalibrate correct?

calibrateCamera - distortion coefficients differ greatly

read display numbers - distortion and rotation?

How to rescale distortion coefficients for mm unit into OpenCV ones

Creation of images with warp/distortion due to natural effects on camera lens.

Radial distortion parameter k2=-300, is it possible?

Confusion about number of distortion parameters

What algorithm does cv::findChessboardCorners use?

Lens distortion parameters a,b,c to k1,k2,p1,p2...

Trying to re-distort image points using projectPoints

Antialiasing in warpPerspective

How to I find the distortion coefficients of a camera from a certain height?

Camera callibration does not complete for my set of images.

Does the resolution of an image affect the distortion co-efficients

problem with image rotate

Fisheye lens calibration using OpenCV returning zero valued distortion matrix

Camera calibration matrix and distortion coefficient

Different undistorting results (first rotate, then undistort OR first undistort, then rotate)

Can spherical ball get distorted to ellipse on image plane in a pin hole camera model

Is this calibration result normal?

Are Lens Distortion Coefficients inverted for projectPoints?

size of distCoeffs

Get rid of artifacts after png resize

How to correct this kind of distorton? [closed]

calculate 3d pose of sphere based on 2d ellipse

Barrel Distortion

Links

Contributors

Tags