Questions - OpenCV Q&A Forum

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2012-11-06 15:17:31 -0600 ericc59

Faster cv::remap on arm v7 devices for undistorting images [closed]

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2012-11-09 02:42:06 -0600 SR

cv::undistort returns corrupt image

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2013-06-20 21:21:42 -0600 al

Undistort single channel images

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2013-07-18 02:04:08 -0600 retep

Camera Calibration and Photomodeler

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3

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2015-06-09 06:14:56 -0600 Giancola

cv::undistort and values of distortion coefficent

340

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2013-09-11 16:24:27 -0600 Mostafa Sataki

Light up Edges of a distorted Picture like gimp

Undistort

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2013-10-07 07:36:51 -0600 bazz-dee

Intrinsic initialisation

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2014-02-17 11:44:20 -0600 jensenb

Camera Undistortion

Undistort

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2014-03-04 03:20:53 -0600 jensenb

Undistortion at far edges of image

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2014-02-21 02:37:45 -0600 jensenb

undistortPoints with Python

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2014-02-21 17:57:24 -0600 aschwarz

Help on performing undistortion on range image of a time of flight camera

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2014-09-24 06:38:28 -0600 FooBar

Difference between undistort and initUndistortRectifyMap+remap?

Undistort

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2015-01-08 04:00:50 -0600 Nezumi-sama

Given a pair of stereo-calibrated cameras and a set of 2D point correspondences, what would be a proper way to obtain 3D coordinates of those points through triangulation?

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2015-01-23 05:30:02 -0600 wolfomaniac

Is undistortPoints so noisy or is calibration the problem?

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2015-08-25 02:52:31 -0600 cmoertl

Calculate the undistorted points of the calibration pattern of a fisheye lense

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2016-03-08 14:47:46 -0600 akog

Pass distorted or undistorted points to (E)PnP?

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2016-04-26 05:32:53 -0600 reddy2810

camera calibration

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2016-07-08 15:45:41 -0600 Tetragramm

Remapping contours (vectors of points) with maps from camera calibration (using cv::remap instead of cv::undistortPoints ?)

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2016-07-17 08:32:50 -0600 n.argirop

Python - Undistort script won't work [closed]

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2016-08-28 17:23:51 -0600 Tetragramm

Speed up for remap with convertMaps

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2016-11-27 00:52:56 -0600 roof1997

What must be the minimum size of the chessboard pattern to obtain most accurate values for distortion co-efficients?

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

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

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2016-12-08 10:58:41 -0600 Tetragramm

Fisheye: Did I understand distort and undistort?

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

Camera callibration does not complete for my set of images.

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2017-05-11 11:43:50 -0600 LBerger

Drawing 3D points on a distorted image

626

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1

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2017-06-07 17:03:14 -0600 Tetragramm

Estimation of ball position (3d reconstruction)

432

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1

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

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

487

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2017-07-10 22:33:39 -0600 Imkoe

How can I keep horizontal and vertical FoV after undistortion

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2017-07-21 02:52:07 -0600 GruenSein

UndistortPoints randomly returning huge values

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2017-08-16 02:19:41 -0600 Datz14

45 questions

Faster cv::remap on arm v7 devices for undistorting images [closed]

cv::undistort returns corrupt image

Undistort single channel images

Camera Calibration and Photomodeler

cv::undistort and values of distortion coefficent

Light up Edges of a distorted Picture like gimp

Intrinsic initialisation

Camera Undistortion

Undistortion at far edges of image

undistortPoints with Python

Help on performing undistortion on range image of a time of flight camera

Difference between undistort and initUndistortRectifyMap+remap?

Given a pair of stereo-calibrated cameras and a set of 2D point correspondences, what would be a proper way to obtain 3D coordinates of those points through triangulation?

Is undistortPoints so noisy or is calibration the problem?

Calculate the undistorted points of the calibration pattern of a fisheye lense

Pass distorted or undistorted points to (E)PnP?

camera calibration

Remapping contours (vectors of points) with maps from camera calibration (using cv::remap instead of cv::undistortPoints ?)

Python - Undistort script won't work [closed]

Speed up for remap with convertMaps

What must be the minimum size of the chessboard pattern to obtain most accurate values for distortion co-efficients?

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

Fisheye: Did I understand distort and undistort?

Camera callibration does not complete for my set of images.

Drawing 3D points on a distorted image

Estimation of ball position (3d reconstruction)

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

How can I keep horizontal and vertical FoV after undistortion

UndistortPoints randomly returning huge values

How to improve calibration results with findCirclesGrid

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