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12,357 questions
Tagged
1k
views
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answers
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votes
2019-10-16 07:01:42 -0600
igleer
Camera Calibration Takes too long
calibrateCamera
89
views
no
answers
no
votes
2019-02-04 04:00:35 -0600
arsalan
error in matching parameters type in c and java function
android
studio
java
cvInpaint
411
views
no
answers
no
votes
2016-06-10 07:39:44 -0600
LBerger
Where is saliency.hpp?
opencv
c++
5k
views
no
answers
1
vote
2017-08-03 09:25:29 -0600
Nithin_7791
Obtain Camera Pose and camera real world position using SolvePnP C++
camerapose
c++
opencv
epipolar-geometry
112
views
no
answers
no
votes
2015-09-10 03:26:46 -0600
Nikre93
How i can eleborate the Array of Contours?
Imgproc.line
countour
146
views
no
answers
no
votes
2016-03-09 07:19:53 -0600
SrinivasanM
How to connect external webcameras to android app?
android#opencv
2k
views
no
answers
no
votes
2016-10-11 15:57:09 -0600
dmay
What is the difference between OpenFace, OpenBR and OpenCV?
openbr
RaspberryPi
openface
python
FaceRecognizer
biometrics
418
views
no
answers
no
votes
2016-02-08 06:14:08 -0600
Saghir Khatri
basic OpenCV operations not working in beaglebone black
c++
opencv
beagleboneblack
260
views
no
answers
no
votes
2013-11-02 23:16:47 -0600
joeish80829
Help writing a glue function to house a c OpenCV preprocessor macro?
#opencv
#c
242
views
no
answers
no
votes
2017-12-06 23:30:53 -0600
simon5u
Problem in loading a caffe model
caffemodel
multi-task
learning
9k
views
no
answers
no
votes
2018-04-06 10:34:47 -0600
MechLc
How to open usb cam instead of webcam in VideoCapture?
videocapture
usb
camera
DeviceID
205
views
no
answers
no
votes
2017-08-14 05:45:24 -0600
Persdeep
I want to perform object recognition using images and videos but i dont know where to start from?
object_recognition
c++
opencv
830
views
no
answers
no
votes
2013-04-28 20:27:10 -0600
Brett
ios - _OBJC_CLASS_$_CvVideoCamera", referenced from...
ios
code.opencv
OpenCV-2.4.3
opencv
xcode
1k
views
no
answers
no
votes
2017-12-21 02:47:37 -0600
Asgarod
Python SimpleBlobDetector.detect() is very slow with big images and can crash
blob-detection
blob-detector
BlobDetection
11k
views
no
answers
no
votes
2017-07-03 14:28:06 -0600
beta
Installing opencv in docker container
docker
build
164
views
no
answers
no
votes
2016-02-16 23:06:17 -0600
Charsmud
Error when using CMake to compile [Win10 VS2015]
cmake
507
views
no
answers
no
votes
2016-06-26 08:53:14 -0600
Gesture Rec
How to count Convexity Defects ?
hand-detection
convexityDefects
1k
views
no
answers
no
votes
2016-07-27 22:39:24 -0600
crazymumu
VIDIOC_DQBUF: No such device and VIDIOC_QUERYMENU: Invalid argument
OpenCv2.4.0
ubuntu14.04
1k
views
no
answers
no
votes
2018-07-03 13:56:59 -0600
socratesk
Deploying Flask based OpenCV application on Heroku PaaS
heroku
flask
opencv
python
1k
views
no
answers
no
votes
2017-03-14 02:43:16 -0600
bejazep
Floating point exception when looping and reading images
floatingpoint
719
views
no
answers
no
votes
2018-06-20 03:25:05 -0600
mihuilk
Hair counter and color detection
java
1k
views
no
answers
no
votes
2017-09-22 20:49:32 -0600
Martian
Support for Haralick or other texture detection
texture
GLCM
haralick
2k
views
no
answers
no
votes
2019-10-02 04:06:27 -0600
berak
capture video from camera by OpenCV?
opencv
c++
271
views
no
answers
1
vote
2015-10-22 03:06:24 -0600
LuisBrocan
CUDA HaarCascade stream assertion
CUDA
stream
cascade
Haar
2k
views
no
answers
no
votes
2016-03-25 05:45:11 -0600
whtank
how to build opencv with clang and APP_STL := c++_static
android
clang
461
views
no
answers
1
vote
2017-08-28 11:15:43 -0600
eshirima
Check if convexhull has parallel lines
convexHull
c++
opencv
281
views
no
answers
no
votes
2015-05-03 13:29:42 -0600
Anubhav
How to make Akaze Run OpenCV 3.0 beta
akaze
Opencv3.0
226
views
no
answers
no
votes
2014-07-07 18:58:52 -0600
soulslicer
HAAR training with OpenCL
#cvHaarCascadeClassi
352
views
no
answers
no
votes
2020-04-19 05:31:32 -0600
MorningStar
How to get similarity value between two different images by using OpenCV in iOS
ios
1k
views
no
answers
no
votes
2015-12-19 13:57:36 -0600
ozgen92
Two OpenCV's are installed (with different versions) and I can't delete all traces of the past one, please help!
depencencies
c++
install
uninstall
cmake
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