Questions - OpenCV Q&A Forum

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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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2016-12-10 22:34:53 -0600 Der Luftmensch

Python: Fish-eye PnP Distortion Coefficients

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

I get an error during the camera callibration

326

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

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

304

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

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

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2016-10-20 15:51:29 -0600 Milkboy

Original Image from webcam is undistorted. Undistort actually distorts.

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

Antialiasing in warpPerspective

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2016-08-07 13:31:17 -0600 cvi

Detect faces more accurately in ~180 degree fisheye camera image by correcting first

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2016-08-06 18:23:20 -0600 gregoireg

Distortion camera matrix from real data

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

Trying to re-distort image points using projectPoints

distortion

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

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

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2016-06-30 03:16:33 -0600 Finfa811

Feature descriptor resistant to barrel distortion?

119

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2016-04-06 01:51:50 -0600 berak

typo/bug in function cvProjectPoints2 ?

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

What algorithm does cv::findChessboardCorners use?

119

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2016-01-27 06:34:36 -0600 mysticvision

How do I estimate the radial distortion parameters for a given image?

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2015-11-16 11:19:09 -0600 antithing

undistort with only 2 parameter distortion coefficients.

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2015-11-12 06:00:34 -0600 Bertrand Vandeportaele

How can we correct the camera calibration tutorial?

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

Camera calibration for distortion correction

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

Confusion about number of distortion parameters

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2015-10-18 09:48:27 -0600 LBerger

initundistortrectifymap line 103 and 137 what is going on?

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2015-07-08 13:31:34 -0600 Javelin

Bad behavior using cv::undistort with newCameraMatrix

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2015-05-07 09:13:08 -0600 Pellaeon

how to use undistort proper

distortion

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2015-04-09 19:20:09 -0600 Marcinkonys

Making use of MATLAB cameraParams in OpenCV program

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

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

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

Strange distortions results during camera calibration

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

How to rescale distortion coefficients for mm unit into OpenCV ones

536

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2014-10-31 12:23:41 -0600 bonny

Flatten image captured from cylinder

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

Correct barrel distortion without reference images

347

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2014-09-09 08:12:27 -0600 M1900

70 questions

Camera callibration does not complete for my set of images.

Python: Fish-eye PnP Distortion Coefficients

I get an error during the camera callibration

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

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

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

Original Image from webcam is undistorted. Undistort actually distorts.

Antialiasing in warpPerspective

Detect faces more accurately in ~180 degree fisheye camera image by correcting first

Distortion camera matrix from real data

Trying to re-distort image points using projectPoints

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

Feature descriptor resistant to barrel distortion?

typo/bug in function cvProjectPoints2 ?

What algorithm does cv::findChessboardCorners use?

How do I estimate the radial distortion parameters for a given image?

undistort with only 2 parameter distortion coefficients.

How can we correct the camera calibration tutorial?

Camera calibration for distortion correction

Confusion about number of distortion parameters

initundistortrectifymap line 103 and 137 what is going on?

Bad behavior using cv::undistort with newCameraMatrix

how to use undistort proper

Making use of MATLAB cameraParams in OpenCV program

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

Strange distortions results during camera calibration

How to rescale distortion coefficients for mm unit into OpenCV ones

Flatten image captured from cylinder

Correct barrel distortion without reference images

distortion correction using one image

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