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29,830 questions
Tagged
1k
views
no
answers
no
votes
2020-08-17 08:40:44 -0600
Martian
OpenCV in Docker? (C++)
docker
510
views
1
answer
no
votes
2020-08-17 16:18:23 -0600
KyloEntro
OpenCV dnn multi stream
opencv
dnn#opencv
288
views
no
answers
no
votes
2020-08-18 09:42:15 -0600
Der Luftmensch
One Hot Encode function
type
Mat
encode
one-hot
function
template
882
views
no
answers
no
votes
2020-08-19 12:34:30 -0600
Nagarjuna
opencv java How to sort contours from left to right [closed]
opencv
java
2k
views
no
answers
no
votes
2020-08-24 22:08:38 -0600
cherie
OpenCV Net from ONNX not works
readNetFromONNX
cv2.dnn
510
views
no
answers
no
votes
2020-08-19 02:25:23 -0600
dustsigns
Fundamental matrix and epipolar lines from known camera parameters
Stereovision
epipolar-geometry
c++
4.4.0
344
views
1
answer
no
votes
2020-08-20 04:18:44 -0600
litwi
Identificar plantas mediante imágenes
android
1k
views
no
answers
no
votes
2020-08-19 11:39:40 -0600
Fabrice_06
Wrong FPS and FRAME_COUNT read from a wmv file with opencv4.0 under python
get
CAP_PROP_FPS
CAP_PROP_FRAME_COUNT
1k
views
no
answers
no
votes
2020-08-20 01:29:18 -0600
berak
Install OpenCV in Ubuntu 20.04 not working
ubuntu
ipython
631
views
1
answer
no
votes
2020-08-20 23:26:24 -0600
drfastolfe
OpenCV 3.4.11 build with Visual Studio 2019 fails
visualstudio2019
Windows10
from-source
189
views
no
answers
no
votes
2020-08-20 08:48:07 -0600
Bleach
Crop/approximate contours
c++
443
views
no
answers
no
votes
2020-08-20 09:17:22 -0600
comdie
Extract data from a scoreboard
OCR
opencv
Text
detect
python
351
views
no
answers
no
votes
2020-08-20 08:59:18 -0600
KyloEntro
Connect several cameras openCV python
python
374
views
2
answers
no
votes
2020-08-22 01:59:52 -0600
berak
Fisheye calibration image not detecting any corners
findChessboardCorner
212
views
1
answer
no
votes
2020-08-28 04:49:04 -0600
berak
"GNU Radio" like GUI/Distro for OpenCV
GUI
407
views
no
answers
no
votes
2020-08-24 01:02:41 -0600
berak
request help,Status -43: CL_INVALID_BUILD_OPTIONS
android
opencl
6k
views
1
answer
no
votes
2020-08-24 03:10:26 -0600
berak
Error in BFMatcher : batch_distance
bfmatcher
assertionerror
goodFeaturesToTrack
881
views
1
answer
no
votes
2020-08-24 06:07:50 -0600
berak
How to store CV_16UC1 image on hard disk?
opencvC++
198
views
no
answers
no
votes
2020-08-24 06:45:26 -0600
Shay
How to check matching location\position(SIFT)?
Fingerprint
269
views
no
answers
no
votes
2020-08-24 09:16:51 -0600
Shay
Gabor filter parameters.
gabor-filter
gabor
4k
views
1
answer
no
votes
2020-08-27 05:48:30 -0600
kbarni
How can I detect curved line?
linedetection
edge-detection
437
views
no
answers
no
votes
2020-08-25 03:24:21 -0600
hoseinimage
error in findHomography with RANSAC [closed]
cvFindHomography
RANSAC
error
1k
views
1
answer
no
votes
2020-08-26 05:00:44 -0600
berak
cv2.stereoCalibrate: objectPoints-error (-210:Unsupported format or combination of formats)
stereocalibration
python
calibration
chessboard
72
views
no
answers
no
votes
2020-08-26 03:19:28 -0600
lpea
Search URL for documentation
documentation
1k
views
1
answer
no
votes
2020-08-26 21:07:18 -0600
knighto05
Opencv.js - grabcut and GC_INIT_WITH_MASK
grabcut
javascript
mask
1k
views
1
answer
no
votes
2020-08-26 20:14:07 -0600
tym
Improving Haar Cascade results
opencv
haarcascade
747
views
1
answer
no
votes
2020-08-27 04:50:36 -0600
berak
Chessboard black square is NOT detected via contour?
cv2.findContours
319
views
no
answers
no
votes
2020-08-27 05:04:40 -0600
Scheolin
Camera/Distortion Model Confusion
distortion
lens-distortion
opencvcamera
2k
views
1
answer
no
votes
2020-09-22 10:41:39 -0600
ConnorM
Assertion Failed ( fabs(sc) > DBL_EPSILON ) using aruco::calibrateCameraCharuco
aruco
calibration
camera
charuco
calibrateCamera
423
views
no
answers
no
votes
2020-08-28 11:34:46 -0600
tkw954
Aruco Marker Corners Occasionally Mislocated
aruco
aruco_marker
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