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12,357 questions
Tagged
190
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no
answers
no
votes
2018-03-25 05:37:30 -0600
berak
error while converting MatOfKeyPoints to json string
android
json
2k
views
no
answers
no
votes
2018-01-02 10:16:16 -0600
cjacquel
OpenCV on FPGA
FPGA
opencv
202
views
no
answers
no
votes
2019-09-03 04:15:44 -0600
berak
Opencv4.1.1 build error
build-error
xfeatures2d.hpp
1k
views
no
answers
no
votes
2017-05-17 14:31:10 -0600
rgov
Stereo rectification with dissimilar cameras
stereo
stereorectify
camera
2k
views
no
answers
no
votes
2013-11-03 03:34:27 -0600
JQ
new to opencv python and clarification on certain things
python
GUI
tutorials
290
views
no
answers
no
votes
2015-03-23 02:50:41 -0600
John5012
(opencv249\sources\samples\c\motempl.c): cvCalcGlobalOrientation always get 0 angle in Ubuntu Linux?
c++
opencv
linux
138
views
no
answers
no
votes
2020-05-20 18:31:16 -0600
plugwash
why does matallocator have two allocate functions.
CvMat
116
views
no
answers
no
votes
2016-08-13 04:08:52 -0600
Mustansar Saeed
Eye detection and recognition
android
opencv
eye
1k
views
no
answers
-1
votes
2016-02-25 23:54:01 -0600
GANESH PRASAATH L
How to include ros.h and other ros headers??
ros
ros.h
91
views
no
answers
no
votes
2015-02-13 07:40:23 -0600
sezan92
Opening video Problem
opencv
python
184
views
no
answers
no
votes
2013-09-22 20:28:08 -0600
scimes
visual studio 2010 qt5.0.2 CUDA5.5
vs2010
181
views
no
answers
no
votes
2014-01-28 07:52:04 -0600
psalvaggio
OpenCVConfig.cmake does not set OpenCV_FOUND to true.
cmake
5k
views
no
answers
2
votes
2018-08-26 22:23:05 -0600
eatcosmos
Is findContours fast enough ?
opencl
opencv
gpu
findcountours
countour
extraction
898
views
no
answers
no
votes
2018-11-20 06:49:13 -0600
khurram
conda can't find cv2 lib located at /opt/conda/python/3.6/cv2.cpython-36m-x86_64-linux-gnu.so
anaconda
build
compile
cmake
135
views
no
answers
no
votes
2015-11-29 13:18:31 -0600
Chana
class Mat definition
class
Mat
427
views
no
answers
no
votes
2019-05-16 02:01:33 -0600
berak
Trouble while opening a model through "cv.dnn.readNetfromTensorFlow()" that is created in keras model and converted to tf pb file
keras
tensorflow
vgg16
dnn
353
views
no
answers
no
votes
2013-08-22 03:04:02 -0600
Damilola
Issues with running programs after fresh install
compilation
errors
574
views
no
answers
no
votes
2018-09-19 17:51:16 -0600
Sidkdbl07
Color percent
Color
2k
views
no
answers
no
votes
2014-04-25 16:44:20 -0600
ianymu
Anyone use the Python (facedetect.py) got the problem with TypeError?
facedetect
python
2k
views
no
answers
no
votes
2019-12-27 05:34:46 -0600
arnthorg
Syncing multiple cameras with the multiprocessing library
opencv
python
RaspberryPi
1k
views
no
answers
no
votes
2013-10-31 03:53:56 -0600
KeenanEmpire
Simple line following executed on an android camera phone?
robot
color-tracking
117
views
no
answers
no
votes
2017-07-06 16:36:41 -0600
Fei
cv::cuda::CascadeClassifier::create() runs very slow
Cuda6.5
jetson-tk1
cascadeclassifier
gpu
219
views
no
answers
no
votes
2014-11-29 01:21:53 -0600
Apurv2110
Shape detection in OpenCV
#linux#opencv
4k
views
no
answers
no
votes
2016-08-31 13:57:15 -0600
Danny911
How to install opencv with C++ bindings on raspberry pi?
c++
opencv
RaspberryPi
codeblocks
raspbianJessie
592
views
no
answers
no
votes
2015-08-11 12:06:47 -0600
Luisloez89
C++ exception in cv::BFMatcher
c++
opencv
bfmatcher
FeatureMatcher
71
views
no
answers
no
votes
2015-06-28 12:46:48 -0600
immer
cvFindStereoCorrespondenceGC crashed for large tif image!!!
CorrespondenceGC
351
views
no
answers
no
votes
2018-12-20 05:29:41 -0600
Eos Pengwern
Building in Linux using IPP-enhanced Zlib
cmake
zlib
intel
IPP
730
views
no
answers
no
votes
2018-07-17 07:44:29 -0600
karam992
Presenting video in full screen with Python excludes the bottom bar
videocapturepython
971
views
no
answers
-1
votes
2019-03-21 06:35:55 -0600
shariq_azim
How to measure distance of object (in image) with openCV.js
OpenCV.js
570
views
no
answers
no
votes
2015-10-28 13:35:15 -0600
gogolgrind
СascadeСlassifier. Get probability of true detection.
cascadeclassifier
viola-jones
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