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12,357 questions
Tagged
171
views
no
answers
no
votes
2016-05-28 01:55:20 -0600
lovaj
How to chose a meaningful patch?
opencv
shape
rectangles
433
views
no
answers
no
votes
2014-11-30 22:02:49 -0600
Rafael
OpenCV on Beaglebone Black - select timeout after 4 minutes
beagleboneblack
ubuntu
select_timeout
124
views
no
answers
no
votes
2017-11-21 22:55:43 -0600
Pranay6687
error in installation of openCV -3.3.0 on mint 18.2.
lippicv
lippicverror
2k
views
no
answers
no
votes
2019-12-29 10:03:51 -0600
Gourav
Difference in output of minAreaRect in python and c++
minAreaRect
242
views
no
answers
no
votes
2018-02-13 00:50:50 -0600
pharatekomal
cap.get(cv2.CAP_PROP_FPS) gives 0.0 for Sricam IP camera. How to get framerate of any type of video?
cv2.CAP_PROP_FPS
186
views
no
answers
no
votes
2015-07-30 17:39:51 -0600
Cesare
OpenCV books about handling real life scenarios
reallife
segmentation
techniques
613
views
no
answers
no
votes
2016-03-02 08:01:28 -0600
aless.mosca
Improve depth map quality
emgucv
DisparityMap
stereo-calibration
stereo_match
637
views
no
answers
no
votes
2019-04-05 20:54:10 -0600
opencvddddd
why does cv::VideoCapture >> cv::Mat take so long time?
c++#opencv
videowriter
profiler
TX2
Mat
1k
views
no
answers
2
votes
2013-10-19 19:03:58 -0600
Chris Mayer
How does one enumerate cameras?
enumerate
cameras
60
views
no
answers
no
votes
2016-08-24 06:23:13 -0600
KilaGir
RGBtoYCbCr transformation by hand
YCrCbRGB
151
views
no
answers
no
votes
2019-11-07 00:10:32 -0600
Niteshgarg
Need an OpenCV expert to help with Auto Medicine Counting
objectCounting
objectdetection
255
views
no
answers
no
votes
2017-10-26 16:53:53 -0600
Maroquio
Why imshow don't show all my frames? (UAV Surveillance System)
videocapture
BackgroundSubtractor
imshow
freeze
92
views
no
answers
no
votes
2015-07-09 09:59:10 -0600
Nbb
Help on matrix multiplication
matrixmultiplication
939
views
no
answers
no
votes
2020-06-29 11:15:16 -0600
LoveOpencv
Gradually increased memory of jetson nano in the decoding of multi-stream using Gstreamer+Opencv
gstreamer
rtsp
opencv
python
283
views
no
answers
no
votes
2014-01-15 12:52:35 -0600
GilLevi
Haar training - where to obtain eyeglasses images?
#Haar
#cvhaartraining
1k
views
no
answers
no
votes
2018-05-28 12:00:12 -0600
djerrund
View specific frame from videofile [extremely slow]
frame
file
arduino
slow
644
views
no
answers
no
votes
2018-12-18 01:34:58 -0600
peter_cz
OpenCV dnn import quantized model
tensorflow
1k
views
no
answers
no
votes
2013-05-22 08:57:53 -0600
pp
Face recognition using Eigen faces error Image step is wrong
androidfacerecogn
EigenFace
opencv
javacv
Predict
reshape
606
views
no
answers
no
votes
2013-04-30 03:55:07 -0600
s4eed
CascadeClassifier::load function always returns false
cascadeclassifier
opencv2-4-5
117
views
no
answers
no
votes
2015-06-02 00:02:12 -0600
VPallavi
I'm unable to add OpenCV library in my Eclipse.
opencv
android
111
views
no
answers
1
vote
2015-06-13 16:08:41 -0600
Krakonos
Proper documentation
documentation
2k
views
no
answers
no
votes
2020-03-25 06:10:20 -0600
snowmania
Meaning of rectified beforePoints for filterHomographyDecompByVisibleRefpoints()
decomposehomography
222
views
no
answers
no
votes
2018-12-11 07:12:26 -0600
saskiag
Brute Force Matcher: reference/citation?
bruteforcematcher
reference
citation
155
views
no
answers
no
votes
2018-08-14 13:08:58 -0600
ahmetozlu
Segmentation of Signature
BackgroundSub
segmentation
imageprocessing
computervision
317
views
no
answers
no
votes
2016-02-18 10:15:53 -0600
p4nd4ur4
imwrite image is darker than ofstream version
imwrite
121
views
no
answers
-1
votes
2017-06-23 11:08:27 -0600
carton99
exportable .exe C++ program
OSX
static
exportable
572
views
no
answers
no
votes
2014-04-07 19:35:38 -0600
ausdigi
Problems with cvFindCornerSubPix results
corners
cornersubpix
105
views
no
answers
no
votes
2016-12-24 20:29:48 -0600
xang
can i use Class FaceRecognizer in java native library ?
java-opencv
FaceRecognizer
174
views
no
answers
no
votes
2018-05-30 07:23:40 -0600
opencv-newb
What is wrong with these images?
stitcher_detailed
287
views
no
answers
no
votes
2018-02-16 07:26:08 -0600
raisa_
Check for metamers in an image (using C++)
opencv
c++
colortracking
inRange
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