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29,830 questions
Tagged
676
views
no
answers
1
vote
2020-05-18 13:58:15 -0600
xaru8145
Lucas kanade optic flow Winsize parameter
lucaskanade
cpp
Lucas-Kanade
2k
views
no
answers
1
vote
2020-05-18 14:17:55 -0600
berak
How can I delete Red channel from image and use only Green merged to blue?
OpenCV.js
image-processing
image-filtering
Split-and-merge
3k
views
no
answers
no
votes
2020-05-18 19:27:35 -0600
rgov
Build and install the Python 3 module
cmake
python3
build
887
views
1
answer
no
votes
2020-05-19 04:12:49 -0600
berak
How do I install OpenCV through RStudio?
installation
Rstudio
opencv
wholebrain
1k
views
no
answers
no
votes
2020-05-19 04:33:29 -0600
MikeChoi
About calibrateHandeye for a fixed camera
calibrateHandEye
calibration
calibrateCamera
501
views
no
answers
no
votes
2020-05-19 09:08:47 -0600
irwin_com
training shape predictor
Dlib
python
objectdetection
1k
views
1
answer
1
vote
2020-05-19 09:44:08 -0600
Dastmann99
Python remove tracked objects
object-tracking
725
views
2
answers
1
vote
2020-05-19 10:48:53 -0600
kpachinger
Separating conjoined blobs
blob
3k
views
no
answers
1
vote
2020-05-19 10:55:50 -0600
cegaton
using k1, k2, k3 distortion values in blender
calibrateCamera
blender
opencv
camera
691
views
no
answers
no
votes
2020-05-19 14:02:23 -0600
supra56
Opencv4.2.0 dnn Module with CUDA support Issue #https://github.com/opencv/opencv/issues/17321
OpenCV#dnn#Cuda
262
views
no
answers
no
votes
2020-05-19 18:17:31 -0600
erdalkomurcu
Absolute orientation on stereo images
absoluteorientation
Stereovision
image#orientation
339
views
1
answer
no
votes
2020-05-19 21:45:09 -0600
supra56
How to write first N images of video frames
VideoWirter
1k
views
no
answers
no
votes
2020-05-20 00:48:27 -0600
YashRunwal
Extracting Curved Contours
python
171
views
1
answer
no
votes
2020-05-20 03:34:07 -0600
berak
Is there a demo for using Kalman Filter in OpenCV-Python?
KalmanFilter
403
views
1
answer
no
votes
2020-05-20 03:50:50 -0600
berak
How to calculate the distortion coefficients from two aerial images ?
calibration
cameraCalibration
Opencv4.1.1
448
views
1
answer
no
votes
2020-05-20 08:09:38 -0600
berak
How to use cv::ocl::BilateralFilter in c++ code
opencl#opencv
10k
views
1
answer
no
votes
2020-05-20 12:06:43 -0600
rgov
Building DNN module with cuDNN backend
CUDA
dnn
cuDNN
131
views
no
answers
-1
votes
2020-05-20 12:21:07 -0600
yr
Pose Estimation of moving stereo camera
stereo
231
views
no
answers
no
votes
2020-05-20 16:36:15 -0600
jp2112
why is imshow window 2:1 scaled on one pc, 1:1 scaled on another with idential code?
imshow
namedwindow
autosize
4.3.0
scale
ubuntu18.04
138
views
no
answers
no
votes
2020-05-20 18:31:16 -0600
plugwash
why does matallocator have two allocate functions.
CvMat
195
views
1
answer
no
votes
2020-05-20 18:50:12 -0600
kpachinger
Need bit of help with image constructing
python
add
14k
views
no
answers
no
votes
2020-05-20 20:35:37 -0600
supra56
[Solved]OpenCV error: (-215:Assertion failed), read and display an image [closed]
AssertionFailed-215
20k
views
1
answer
no
votes
2020-05-20 21:00:53 -0600
supra56
[Solved]cv2.cv2' has no attribute 'Tracker_create error [closed]
tracking
1k
views
1
answer
no
votes
2020-05-21 02:45:09 -0600
berak
Can you help me with nail detection please?
objectdetection
7k
views
2
answers
no
votes
2020-05-21 03:27:32 -0600
berak
gcc: error: long: No such file or directory
qt
opencv
windres.exe
586
views
2
answers
no
votes
2020-05-21 04:55:26 -0600
kpachinger
How to place one rectangle inside another one without intersections?
rectangles
intersection
346
views
1
answer
no
votes
2020-05-21 04:59:54 -0600
kpachinger
isolate clover leaves on grass
clover
grass
395
views
no
answers
no
votes
2020-05-21 06:14:44 -0600
Aquas
No markers detected with aruco
aruco
opencv3.1
detectmarkers
2k
views
1
answer
no
votes
2020-05-21 06:57:47 -0600
supra56
Error 'module' object has no attribute 'TrackerMIL_create'
error
tracking
python
python2.7
opencv
3k
views
2
answers
no
votes
2020-05-21 07:19:08 -0600
supra56
Python openCV drawing functions does not work?!
python
opencv
missing
plugin
installing
error
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