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29,830 questions
Tagged
2k
views
1
answer
1
vote
2019-08-07 13:35:06 -0600
opalmirror
Wrong result in calibrateHandEye function [answered]
opencv
4.1.0
Hand_eye
calibration
robot
Calib3d
318
views
no
answers
no
votes
2019-07-10 09:59:52 -0600
sergeisoly
After convertion from keras to tensorflow pb model do not read by dnn::readNet.How it can be solved?
keras
tensorflow
model
pb
readNet
568
views
no
answers
no
votes
2019-07-11 22:51:06 -0600
supra56
VideoCapture.read
videocapture
read
black
frame
empty
imshow
1k
views
1
answer
no
votes
2019-07-10 09:04:12 -0600
nicoz
Problem using Imgproc.getTextSize() in java/Android
android
Imgproc
976
views
no
answers
no
votes
2019-07-10 04:22:51 -0600
zzrr
error the function/feature is not implement
contrib_error
3k
views
1
answer
no
votes
2019-07-12 17:51:13 -0600
MaggPI
reading data uri with opencv.js
OpenCV.js
datauri
109
views
no
answers
no
votes
2019-07-09 23:56:52 -0600
sasi123
OpenCV DNN predicts same class for every input
dnn
536
views
no
answers
no
votes
2019-07-09 20:16:47 -0600
[email protected]
Run CMake for OpenCV 4
run
cmake
for
opencv
552
views
no
answers
no
votes
2019-07-10 10:34:51 -0600
eric_engineer
Building latest master for android but missing Java folder
build
java
34k
views
1
answer
no
votes
2019-07-10 03:59:52 -0600
Eduardo
ArUco orientation using the function aruco.estimatePoseSingleMarkers()
aruco
pose_estimation
rvec
rotation
879
views
no
answers
no
votes
2019-07-09 10:12:05 -0600
slushnys
Javascript garbage collector doesnt collect deleted Mat instances
javascript
V8
2k
views
no
answers
no
votes
2019-07-10 10:05:07 -0600
ikmcdaniel2003
Install Issue: mkdir: cannot create directory ‘Build’: File exists [closed]
intall
get
bash
cmake
1k
views
no
answers
no
votes
2019-07-09 08:23:54 -0600
kobeking
Speckle in disparity map
speckle
stereo
916
views
1
answer
1
vote
2019-07-11 07:23:48 -0600
llena
findCirclesGrid throws Exception
opencv
c++
circles
15k
views
2
answers
no
votes
2019-07-09 21:35:02 -0600
supra56
how to convert the gray image to color image
GRAY2BGR
119
views
no
answers
no
votes
2019-07-09 01:07:19 -0600
mispore
How to find the point on the fan-shaped straight line? The straight line has been distorted. I have found the center of the fan-shaped circle.
contours
10k
views
1
answer
no
votes
2019-07-08 22:16:00 -0600
fafaniu
module 'cv2' has no attribute 'destoryWindow'
destroyallwindows
147
views
1
answer
no
votes
2019-07-11 06:45:31 -0600
supra56
GaussianBlur method, strange border on both ends[SOLVED]
gaussianblur
1k
views
no
answers
no
votes
2019-07-08 08:04:19 -0600
jfenz
What is a good alternative to RANSAC
RANSAC
plane
c++#opencv
446
views
1
answer
no
votes
2019-07-09 21:44:00 -0600
supra56
‘MARKER_CROSS’ was not declared in this scope
opencv
c++
linux
371
views
no
answers
no
votes
2019-07-08 06:29:53 -0600
[email protected]
compiler problem
makefile
149
608
views
no
answers
no
votes
2019-07-08 03:43:31 -0600
berak
Clean ID card picture to use a person photo for facial recognition [closed]
denoising
clean
259
views
1
answer
no
votes
2019-07-07 17:25:25 -0600
eric_engineer
Where did SimpleBlobDetection go?
simpleblobdetector
144
views
no
answers
no
votes
2019-07-07 15:31:28 -0600
sina
Hi, Does anyone know how can I capture frames of a video in cpp, using opencv without memory leakage problem? [closed]
opencv
cpp
memoryleak
112
views
no
answers
no
votes
2019-07-07 14:37:27 -0600
julian403
Read camera data without camera visualization.
android
opencv
frame
12k
views
no
answers
no
votes
2019-07-08 17:14:56 -0600
Lich
How to optimize frame grabbing from video stream in OpenCV?
videocapture
RaspberryPi
gstreamer
python
190
views
no
answers
no
votes
2019-07-07 13:15:29 -0600
SebastianU
system vision - only method
computervision
129
views
no
answers
-1
votes
2019-07-07 13:07:40 -0600
nazeeh
Detecting TextBoxes in screenshots of apps
objectdetection
844
views
no
answers
no
votes
2019-07-06 06:12:02 -0600
nobot
failing to build opencv with opengl
opencv
OpenCV-3.4.6
Jetsonnano
528
views
1
answer
no
votes
2019-07-06 19:54:34 -0600
sjhalayka
Timestamp as filename of a recorded video
opencvc++linux
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