Questions - OpenCV Q&A Forum

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2020-10-20 04:54:46 -0600 sturkmen

Viz3d setCamera() only works the first time it is called

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2020-05-06 20:54:58 -0600 kastaa

Imprecise intrinsic/extrinsic calibration with Aruco markers

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2020-04-11 05:42:51 -0600 amartincv

How to create a OpenCV camera from this parameters?

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2019-11-21 14:57:57 -0600 opalmirror

Rotating Camera Intrinsics Matrix

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2019-10-17 10:56:13 -0600 necator9

Data set with known camera parameters

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2019-06-04 07:40:45 -0600 Kafan

Should I use focal length from camera matrix or new camera matrix for depth estimation?

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2019-04-30 03:55:17 -0600 xavier12358

Adapt the intrinsic parameters according to the resolution

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2018-07-02 15:13:18 -0600 Peri Javia

Intrinsic Camera Parameters

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2018-05-22 01:58:08 -0600 arlenelalala

Using OpenCV to calibrate Pi Camera always gives me the same fx and fy for focal length

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2018-05-14 17:08:56 -0600 arlenelalala

PiCamera V2, intrinsic matrix after calibration to compare

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2018-04-18 04:18:31 -0600 Grillteller

Understanding the Result of Camera Calibration and its Units

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2018-03-14 06:54:03 -0600 KirbX

Generate intrinsic matrix from exif values

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2017-10-27 07:05:37 -0600 ROSpioneer

Working with a camera with variable focal length

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2016-09-27 05:06:46 -0600 Captain_Obvious

CalibrateCamera returns bad intrinsic Matrix [closed]

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2016-07-13 17:04:12 -0600 MRDaniel

Mock Camera Intrinsics

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

How to calibrate a 3D camera?

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

What algorithm does cv::findChessboardCorners use?

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2015-08-10 08:21:33 -0600 Beefoffee

How to flip a camera calibration?

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2015-03-19 13:09:14 -0600 mox

Online estimation of euler angels (camera pose) using images from camera and opencv library

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2015-02-10 06:31:23 -0600 razvan

Problem when automatically calculating the intrinsic camera values for reduced camera resolutions

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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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2014-10-23 13:07:33 -0600 petititi

does auto focus change focal length or intrinsic parameters?

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

distortion correction using one image

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2014-05-14 04:45:06 -0600 AlexofNTU

The coordinate system of pinhole camera model

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2014-01-31 08:54:54 -0600 JohannesZ

How to compute the intrinsic parameters only (no extrinsic)

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2013-11-21 10:38:21 -0600 Cuong

Stereo Rectification - Rectified image larger than original one

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

Intrinsic initialisation

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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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2013-06-06 01:27:52 -0600 newbie111

Can we find Camera matrix, without calibration? [closed]

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

31 questions

Viz3d setCamera() only works the first time it is called

Imprecise intrinsic/extrinsic calibration with Aruco markers

How to create a OpenCV camera from this parameters?

Rotating Camera Intrinsics Matrix

Data set with known camera parameters

Should I use focal length from camera matrix or new camera matrix for depth estimation?

Adapt the intrinsic parameters according to the resolution

Intrinsic Camera Parameters

Using OpenCV to calibrate Pi Camera always gives me the same fx and fy for focal length

PiCamera V2, intrinsic matrix after calibration to compare

Understanding the Result of Camera Calibration and its Units

Generate intrinsic matrix from exif values

Working with a camera with variable focal length

CalibrateCamera returns bad intrinsic Matrix [closed]

Mock Camera Intrinsics

How to calibrate a 3D camera?

What algorithm does cv::findChessboardCorners use?

How to flip a camera calibration?

Online estimation of euler angels (camera pose) using images from camera and opencv library

Problem when automatically calculating the intrinsic camera values for reduced camera resolutions

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

does auto focus change focal length or intrinsic parameters?

distortion correction using one image

The coordinate system of pinhole camera model

How to compute the intrinsic parameters only (no extrinsic)

Stereo Rectification - Rectified image larger than original one

Intrinsic initialisation

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

Can we find Camera matrix, without calibration? [closed]

2D pixel coordinate to 3D world coordinate conversion

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