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574 questions
Tagged
280
views
no
answers
no
votes
2020-03-09 22:08:49 -0600
supra56
Image is not getting saved when camera is enabled
DisplayImage
5k
views
no
answers
no
votes
2020-03-01 14:03:15 -0600
LBerger
CvCapture_MSMF::initStream Failed to set mediaType after switching to CUDA build of OpenCV
windows
CUDA
compile
videocapture
c++
msmf
1k
views
no
answers
no
votes
2020-02-24 05:27:22 -0600
krjeev
Blob depth should be CV_32F or CV_8U
java
opencv
cvException
1k
views
1
answer
no
votes
2020-01-29 21:31:07 -0600
chee0007
Issues compiling opencv-3.4.8 with cuda-10.2 in Ubuntu
c++
CUDA10.2
aarch64
compilation-error
4k
views
1
answer
1
vote
2020-01-29 02:58:57 -0600
berak
Face recognition app for android (OpenCV)
android
java
opencv
Facedetection
FaceRecognizer
4k
views
1
answer
no
votes
2020-01-24 08:37:12 -0600
decioschmitt
(-215:Assertion failed) m.dims >= 2 in function 'cv::Mat::Mat'
videocapture
java
Yolov3
1k
views
no
answers
1
vote
2020-01-06 09:37:59 -0600
Gourav
Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'
java
merge
5k
views
1
answer
no
votes
2020-01-06 06:52:43 -0600
cudawarped
openCV 4.2 with CUDA 10.2
CUDA10.2
opencv4.2
173
views
no
answers
no
votes
2020-01-02 08:06:43 -0600
Gourav
Error while implementing the "out of focus deblur tutorial" in java
java
deblur
Split-and-merge
1k
views
no
answers
no
votes
2019-12-30 20:45:29 -0600
supra56
Build OpenCV 4.x for Android with c++_static
build
939
views
no
answers
no
votes
2019-12-16 12:21:55 -0600
michlvl
Build H-value histogram of HSV image: wrong parameters?
HSV
histogram
colorselection
864
views
1
answer
no
votes
2019-12-08 11:42:52 -0600
mvuori
Order of the static library on Android
c++_static
1k
views
no
answers
no
votes
2019-11-18 03:14:33 -0600
NicoBlu
Dynamic link issue: java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "fread_unlocked"
DynamicLink
opencv_java
822
views
no
answers
no
votes
2019-11-13 22:01:41 -0600
patrick129
Change camera resolution in C++?
c++
opencv
269
views
no
answers
no
votes
2019-11-07 04:35:53 -0600
constantine
How to set up cmake to enable dynamic and static builds?
cmake
c++
setup
326
views
no
answers
no
votes
2019-11-04 13:40:41 -0600
genesys
How to build contrib as static library [closed]
static
2k
views
1
answer
2
votes
2019-11-02 17:24:36 -0600
Gilad Darmon
How to install opencv 4.1 using CMake and Visual Studio 2013?
c++
opencv4
visual-studio-2013
3k
views
3
answers
1
vote
2019-10-30 12:35:30 -0600
MauroNRa
Generate custom opencv .so for Android [Windows 10] [Solved]
android
866
views
1
answer
no
votes
2019-10-13 22:44:25 -0600
Deng
OpenCV4: what is the order for linking static libs on centos 6
ld
static
lib
error
while
compiling
603
views
2
answers
1
vote
2019-10-10 08:32:30 -0600
Jorge Diaz
No idea why the script gets this error code
edgedetection
657
views
no
answers
no
votes
2019-09-17 16:51:51 -0600
Tina J
OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope
CAP_PROP_FPS
CAP_PROP_POS_FRAMES
790
views
no
answers
no
votes
2019-09-09 23:51:27 -0600
BSayani
Trying to automate desktop application using sikuli integrated with eclipse.
mac_OSX
840
views
2
answers
no
votes
2019-09-03 06:42:38 -0600
supra56
Hi I'm using this code in pycharm and I have this error.please help me
python
1k
views
no
answers
no
votes
2019-08-16 15:26:53 -0600
Sempai
CvException
cvException
java
995
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
2k
views
1
answer
no
votes
2019-08-06 02:54:14 -0600
Carlo R.
OpenCV build for Mac Catalyst/iOS 13 iOS app on Mac support?
mac
catalyst
ios
opencv
build
compile
154
views
no
answers
no
votes
2019-08-01 21:21:55 -0600
native-api
Which Qt 4 configuration options are needed by OpenCV?
qt
build
static_linking
327
views
no
answers
no
votes
2019-07-30 22:16:13 -0600
Srikanth
Trouble building opencv4.1.1 on RHEL 6
RHEL6
linux
4.1.1
build
2k
views
no
answers
no
votes
2019-07-29 08:11:10 -0600
Aaron Zettler
Cross compiling OpenCV for a ARM based linux system (Xilinx)
linux
ubuntu14.04
opencv
static
arm
xilinx
2k
views
1
answer
no
votes
2019-07-21 07:57:25 -0600
supra56
KNearest Java Assertion Error[SOLVED]
KNN
KNearest
OCR
assertionerror
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