Questions - OpenCV Q&A Forum

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2016-07-31 08:42:06 -0600 Yolteotl

stereo calibration issues

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2013-03-06 07:47:33 -0600 funwey

fix focal length in calibrateCamera()

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2013-05-28 11:46:36 -0600 RaulPL

2D pixel coordinate to 3D world coordinate conversion

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2013-08-26 02:36:06 -0600 engine

type and size of calibration pattern for most accurate results

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2018-07-10 13:54:09 -0600 mannyglover

OpenCV camera_calibration sample. No input found.

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2017-05-15 19:36:25 -0600 Tetragramm

Re-distorting a set of points after camera calibration

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2018-12-21 07:38:47 -0600 joyuer

Circle pattern or chessboard for calibration?

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2020-05-19 10:55:50 -0600 cegaton

using k1, k2, k3 distortion values in blender

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2020-09-13 04:17:10 -0600 berak

why the order of colors in drawChessboardCorners() changes?

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2013-04-10 03:14:10 -0600 engine

3D calibration using openCV sample project

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2013-05-15 03:57:33 -0600 yamanneameh

StereoSGBM algorithm

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2014-06-16 00:48:26 -0600 rafaoc

Rotation Vectors and Translation Vectors

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2013-06-12 01:52:39 -0600 berak

focal length fx and fy , do they change for a camera capable of zooming ?

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2013-07-08 09:19:37 -0600 jensenb

StereoSGBM Parameters based on Camera parameters?

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

calibrateCamera - distortion coefficients differ greatly

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2013-12-21 13:45:42 -0600 jensenb

Undefined symbols cv::_OutputArray::_OutputArray(std::1::vector<cv::Mat, std::1::allocator<cv::Mat> >&)

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2014-02-20 08:32:51 -0600 jensenb

CameraCalibration -> Documentation -> Focal Lengths

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2014-02-24 02:34:06 -0600 jensenb

chessboard not found while calibrating camera

calibrateCamera

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2014-03-16 06:09:55 -0600 berak

Natural Barcodes (GSoC Project)

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2015-01-14 07:11:56 -0600 drewmacqu

calibrateCamera - is it possible to constrain the Principal Point to be inside the image size?

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2015-03-05 04:39:34 -0600 FooBar

calculate focal length using camera calibration

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2015-06-11 02:57:54 -0600 Zeno

how to use CV_CALIB_USE_INTRINSIC_GUESS in calibrateCamera

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2016-11-17 09:19:44 -0600 mannyglover

Bad Camera Calibration

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2015-08-04 13:50:56 -0600 Nano

OpenCV Error: Assertion failed (abs_max < threshold) in stereoCalibrate [closed]

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2016-02-10 13:03:37 -0600 abhigenie92

Calibration of images to obtain a top-view for points that lie on a same plane

711

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2016-03-07 06:05:45 -0600 andreivan

OpenCV4Android Camera Calibration sample error

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2016-07-13 09:29:25 -0600 JamesF

Calibration with circle grid - center of gravity is not the circle center - is this implemented?

242

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2018-01-16 11:03:15 -0600 Geoeo

Camera Calibration Extrinsics: Recover Scale

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2018-05-03 12:04:21 -0600 eoyster417

OpenCV calibration vs. Matlab calibration accuracy

364

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

243 questions

stereo calibration issues

fix focal length in calibrateCamera()

2D pixel coordinate to 3D world coordinate conversion

type and size of calibration pattern for most accurate results

OpenCV camera_calibration sample. No input found.

Re-distorting a set of points after camera calibration

Circle pattern or chessboard for calibration?

using k1, k2, k3 distortion values in blender

why the order of colors in drawChessboardCorners() changes?

3D calibration using openCV sample project

StereoSGBM algorithm

Rotation Vectors and Translation Vectors

focal length fx and fy , do they change for a camera capable of zooming ?

StereoSGBM Parameters based on Camera parameters?

calibrateCamera - distortion coefficients differ greatly

Undefined symbols cv::_OutputArray::_OutputArray(std::1::vector<cv::Mat, std::1::allocator<cv::Mat> >&)

CameraCalibration -> Documentation -> Focal Lengths

chessboard not found while calibrating camera

Natural Barcodes (GSoC Project)

calibrateCamera - is it possible to constrain the Principal Point to be inside the image size?

calculate focal length using camera calibration

how to use CV_CALIB_USE_INTRINSIC_GUESS in calibrateCamera

Bad Camera Calibration

OpenCV Error: Assertion failed (abs_max < threshold) in stereoCalibrate [closed]

Calibration of images to obtain a top-view for points that lie on a same plane

OpenCV4Android Camera Calibration sample error

Calibration with circle grid - center of gravity is not the circle center - is this implemented?

Camera Calibration Extrinsics: Recover Scale

OpenCV calibration vs. Matlab calibration accuracy

Is this calibration result normal?

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