Questions - OpenCV Q&A Forum

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2016-01-21 08:49:05 -0600 MariaR

Accuracy of focal length estimation?

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2016-01-30 10:02:13 -0600 german_iris

How to verify the correctness of calibration of a webcam

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2016-02-10 09:00:36 -0600 FooBar

Reprojection error with opencv

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2016-02-17 16:42:39 -0600 Lucas Walter

camera_calibration.cpp fisheye calibration aborted

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

What algorithm does cv::findChessboardCorners use?

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2016-02-25 04:59:58 -0600 marvineffing

Pixel value (ni, nj) to real world coordinate (x, y) (Python)

528

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2016-02-29 04:34:15 -0600 GermanDude

Reproject3D: Where is exactly the origin of the point cloud?

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2016-03-02 19:07:54 -0600 Tetragramm

Approximation method in cv::undistortPoints

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2016-03-04 04:08:17 -0600 Bilou563

Change of landmark origin in calibration

calibration

711

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

OpenCV4Android Camera Calibration sample error

960

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2016-03-16 09:43:25 -0600 Oguzhan

what's the coordinate relations between disparity image and the rectified images(the left or right view).

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2016-03-22 12:21:53 -0600 maestroo

How to calibrate a 3D camera?

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2016-03-24 12:19:55 -0600 kbarni

Kinect one stereo calibration and overlay rgb with depth map

91

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2016-04-04 08:47:24 -0600 opencv_q

What is ACTUALLY done by OpenCV camera calibration procedure?

calibration

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2016-04-22 03:21:58 -0600 german_iris

something weird about `findChessboardCorners()`

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2016-04-25 18:31:26 -0600 Tetragramm

How do I get the pixel size from the camera calibration data?

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2016-04-26 05:48:05 -0600 sneuma12

Can I calibrate Pinhole and Omnidirectional Cameras in one Setting to get the extrinsic parameters?

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2016-04-27 03:22:22 -0600 User

Error during stereocalibration

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2016-04-27 05:24:03 -0600 manonthecorner

Epilines still not correct..

674

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2016-06-10 08:29:45 -0600 Balaji R

How to calculate Calibration Errors for a single Camera?

487

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2016-06-12 16:37:46 -0600 minok

Problems with rectified pictures for stereo vision

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2016-06-12 17:48:14 -0600 Tetragramm

How to rectify points, stereo camera calibration

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2016-06-14 12:32:36 -0600 logidelic

Camera calibration: Pattern.png dpi?

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2016-07-07 02:52:38 -0600 Major Squirrel

Are cv::fisheye::undistortImage and (cv::initUndistortRectifyMap + cv::remap) different ?

1k

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2016-07-11 15:36:14 -0600 logidelic

Calibrate at one resolution, remap at another resolution?

1k

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2016-07-11 17:45:04 -0600 Tetragramm

How do I address rotation when using calibration?

calibration

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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?

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2016-07-22 01:31:25 -0600 dandur

Measuring Planar Objects with a Calibrated Camera

calibration

2k

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2016-07-23 01:01:46 -0600 dandur

Camera calibration and aspect ratio

3k

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2016-07-27 00:35:22 -0600 berak

358 questions

Accuracy of focal length estimation?

How to verify the correctness of calibration of a webcam

Reprojection error with opencv

camera_calibration.cpp fisheye calibration aborted

What algorithm does cv::findChessboardCorners use?

Pixel value (ni, nj) to real world coordinate (x, y) (Python)

Reproject3D: Where is exactly the origin of the point cloud?

Approximation method in cv::undistortPoints

Change of landmark origin in calibration

OpenCV4Android Camera Calibration sample error

what's the coordinate relations between disparity image and the rectified images(the left or right view).

How to calibrate a 3D camera?

Kinect one stereo calibration and overlay rgb with depth map

What is ACTUALLY done by OpenCV camera calibration procedure?

something weird about `findChessboardCorners()`

How do I get the pixel size from the camera calibration data?

Can I calibrate Pinhole and Omnidirectional Cameras in one Setting to get the extrinsic parameters?

Error during stereocalibration

Epilines still not correct..

How to calculate Calibration Errors for a single Camera?

Problems with rectified pictures for stereo vision

How to rectify points, stereo camera calibration

Camera calibration: Pattern.png dpi?

Are cv::fisheye::undistortImage and (cv::initUndistortRectifyMap + cv::remap) different ?

Calibrate at one resolution, remap at another resolution?

How do I address rotation when using calibration?

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

Measuring Planar Objects with a Calibrated Camera

Camera calibration and aspect ratio

findChessboardCorners returing false boolean value?

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