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189 questions
Tagged
calibration
×
141
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
333
views
no
answers
no
votes
2019-11-08 03:56:21 -0600
voqv
initUndistortRectifyMap allows empty camera matrix?
fisheye
Calib3d
calibration
initUndistortRectify
Undistort
115
views
no
answers
no
votes
2019-10-25 09:04:48 -0600
thewoz
Calibrate Camera without moving R and T
calibrateCamera
calibration
2k
views
no
answers
no
votes
2019-10-02 15:40:22 -0600
eric_engineer
camera calibration focal length is wrong
calibration
419
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
1
vote
2019-09-16 09:20:15 -0600
brendanlb
OpenCV fisheye calibration error
fisheye
calibration
error
c++
2k
views
no
answers
no
votes
2019-09-10 07:49:33 -0600
brendanlb
OpenCV fisheye calibration fails
calibration
fisheye
c++
opencv
assertionerror
378
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
95
views
no
answers
no
votes
2019-08-16 07:38:14 -0600
Burdise
stereoCalibrate VGA CCD camera pair
calibration
stereo
815
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
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
292
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
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
388
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
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
143
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
104
views
no
answers
no
votes
2019-03-14 20:29:42 -0600
jack7141
Focal length from calibration parameters
focallength
calibration
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
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
812
views
no
answers
no
votes
2019-02-11 04:42:39 -0600
WannabeEngr
Stereo Map "Zoomed In"
StereoMap
disparity
zoom
calibration
Rectification
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
165
views
no
answers
no
votes
2019-01-31 14:09:47 -0600
Arturo
Error Projection Points ArUco Marks
3d
calibration
calibrateCamera
aruco
263
views
no
answers
-1
votes
2019-01-29 07:31:29 -0600
cjacquel
Chessboard axe detection
chessboard
calibration
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
468
views
no
answers
no
votes
2019-01-23 10:33:58 -0600
Der Luftmensch
Thermal Calibration Pattern Detection
filter2D
Convolution
LWIR
calibration
corners
Hough
100
views
no
answers
no
votes
2018-12-28 02:40:27 -0600
xavier12358
Maximum fisheye degree for Opencv Calibration
calibration
3k
views
no
answers
2
votes
2018-12-21 07:38:47 -0600
joyuer
Circle pattern or chessboard for calibration?
calibrateCamera
calibration
findChessboardCorner
135
views
no
answers
no
votes
2018-11-21 01:52:34 -0600
choikhss
Graycode pattern VS Checkerboard (calibration)
calibration
565
views
no
answers
no
votes
2018-11-07 10:46:10 -0600
CharlesFr
How to calculate pixel per mm ratio of microscope
calibration
1k
views
no
answers
no
votes
2018-11-06 08:33:54 -0600
Pavel Iacovlev
Camera calibration: Converting k1, k2, k3, k4 to lens distortion a, b and c parameters.
calibration
calibrateCamera
pto
distortion
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