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358 questions
Tagged
calibration
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113
views
no
answers
no
votes
2019-01-28 11:17:29 -0600
cctiger
How to calibrate a camera with a movable camera?
calibration
camera
mobile
motion
259
views
no
answers
-1
votes
2019-01-29 07:31:29 -0600
cjacquel
Chessboard axe detection
chessboard
calibration
165
views
no
answers
no
votes
2019-01-31 14:09:47 -0600
Arturo
Error Projection Points ArUco Marks
3d
calibration
calibrateCamera
aruco
412
views
no
answers
no
votes
2019-02-10 14:55:27 -0600
fabridigua
Can I use autofocus during pose estimation?
aruco
autoFocus
pose-estimation
ios
focal_length
calibration
811
views
no
answers
no
votes
2019-02-11 04:42:39 -0600
WannabeEngr
Stereo Map "Zoomed In"
StereoMap
disparity
zoom
calibration
Rectification
1k
views
no
answers
no
votes
2019-02-25 14:09:41 -0600
edelmanjm
undistortPoints() returns odd/nonsensical values despite apparently functional camera calibration
calibration
calibrateCamera
fisheye
undistortpoints
Undistort
edges
144
views
no
answers
no
votes
2019-03-05 04:06:33 -0600
opencvr
How to open external camera instead of PC camera? [closed]
calibration
camera
opencv
c++visual
243
views
no
answers
no
votes
2019-03-06 18:29:21 -0600
liurw1
Opencv stereo rectify error after stereo camera calibration
opencv
stereo
rectify
camera
calibration
104
views
no
answers
no
votes
2019-03-14 20:29:42 -0600
jack7141
Focal length from calibration parameters
focallength
calibration
427
views
no
answers
1
vote
2019-04-03 08:52:03 -0600
Horst
implementation calibration (zhang) homography problem [closed]
calibration
139
views
no
answers
no
votes
2019-04-30 07:57:11 -0600
c__p
"Where" is my camera when tracked e.g. via aruco
camera
calibration
aruco
cameraCalibration
197
views
no
answers
no
votes
2019-05-13 11:13:21 -0600
kobeking
What are the "maps" returned by the initUndistortRectifyMap() function?
stereo
calibration
1k
views
no
answers
no
votes
2019-05-29 04:51:03 -0600
mickael
findCirclesGrid troubles [closed]
findCirclesGrid
calibration
blobs
387
views
no
answers
no
votes
2019-06-09 11:52:01 -0600
Maksat
Template Matching tracking,2d pose estimation
template
matching
camera
calibration
pose
estimation
88
views
no
answers
no
votes
2019-06-25 04:37:38 -0600
gongjing1996
how to calibrate two cameras placed up and down?
camera
calibration
291
views
no
answers
no
votes
2019-07-11 09:33:44 -0600
Dronzer
How to automatically find pattern size for Opencv Camera Calibration?
c++
opencv
camera
calibration
1k
views
no
answers
no
votes
2019-07-26 12:41:35 -0600
antithing
Fisheye undistorted image, does the camera matrix change?
aruco
fisheye
calibration
812
views
no
answers
1
vote
2019-08-12 02:45:34 -0600
Jérémy K
How to generate a 3D image based on ChArUco calibration of two 2D images
calibration
stereo-vision
charuco
undistortpoints
keypoint
95
views
no
answers
no
votes
2019-08-16 07:38:14 -0600
Burdise
stereoCalibrate VGA CCD camera pair
calibration
stereo
373
views
no
answers
no
votes
2019-09-08 00:18:08 -0600
vickygig
why fx focal length is changing when I calibrating the camera.
calibration
2k
views
no
answers
no
votes
2019-09-10 07:49:33 -0600
brendanlb
OpenCV fisheye calibration fails
calibration
fisheye
c++
opencv
assertionerror
2k
views
no
answers
1
vote
2019-09-16 09:20:15 -0600
brendanlb
OpenCV fisheye calibration error
fisheye
calibration
error
c++
418
views
no
answers
no
votes
2019-09-21 17:01:47 -0600
paulino
Calib3d.undistort - OpenCV(3.4.0-dev) Error: Assertion failed (distorted.type()
android
opencv
camera
calibration
2k
views
no
answers
no
votes
2019-10-02 15:40:22 -0600
eric_engineer
camera calibration focal length is wrong
calibration
115
views
no
answers
no
votes
2019-10-25 09:04:48 -0600
thewoz
Calibrate Camera without moving R and T
calibrateCamera
calibration
332
views
no
answers
no
votes
2019-11-08 03:56:21 -0600
voqv
initUndistortRectifyMap allows empty camera matrix?
fisheye
Calib3d
calibration
initUndistortRectify
Undistort
139
views
no
answers
no
votes
2019-11-18 13:08:33 -0600
Hugheschen
Using CALIB_FIX_PRINCIPLE_POINT flag, but calibration result still see changes in Principle Point
calibration
305
views
no
answers
no
votes
2019-12-02 08:13:39 -0600
ajava
fisheye module in openCV
fisheye
Undistorting
calibration
964
views
no
answers
no
votes
2019-12-14 06:29:08 -0600
rsvp
Camera calibration estimates incorrect field of view
calibration
camera-field-of-view
fov
757
views
no
answers
1
vote
2020-01-09 05:00:16 -0600
Sean87
Calibrating camera only for one plane
calibrateCamera
calibration
c++
opencv
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