Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date
activity
answers ▼
votes
574 questions
Tagged
2k
views
1
answer
no
votes
2013-03-18 12:24:06 -0600
Alexander Smorkalov
Problems using libnative_camera on Android
opencv
libnative_camera
ndk
jni
874
views
1
answer
no
votes
2019-04-15 07:59:06 -0600
Bleach
Tesseract accuracy
Tesseract-OCR
tesseract
664
views
1
answer
no
votes
2020-05-22 05:22:40 -0600
cudawarped
error buiding cudaoptflow/samples/optical_flow.cpp on current master branch for opencv AND contrib
opencv4
opencv_contrib
CUDA
make
cudaoptflow
689
views
1
answer
no
votes
2018-08-07 14:44:04 -0600
mariusz
failed to build through the scripte of the platforms/android/build_sdk.py
build_sdk.py
android
build
3k
views
1
answer
-1
votes
2015-11-11 05:18:06 -0600
pklab
Display webcam input in window
c++
DisplayImage
Multithreading
GUI
MFC
win32
3k
views
1
answer
no
votes
2018-08-15 12:39:27 -0600
wmmc88
How do I properly build Android OpenCV from sources?
build_sdk.py
build
contrib
android
1k
views
1
answer
no
votes
2013-11-07 08:55:52 -0600
Vladislav Vinogradov
CMake errors while building OpenCV 2.4.5 with CUDA 5.5
CUDA5.5
cmake
c++
4k
views
1
answer
no
votes
2015-05-07 18:35:17 -0600
theodore
unable to link static opencv
opencv
Linking
static
libraries
application
7k
views
1
answer
no
votes
2018-06-18 12:18:07 -0600
ady_e_n
failed to use System.loadLibrary(Core.NATIVE_LIBRARY_NAME) on Raspberry pi
java
RaspberryPi
Library
linux
debian
881
views
1
answer
1
vote
2015-09-17 20:15:53 -0600
littlefree
OpenCV & Axis Camera - Mac Cannot Read Movie File
java
Eclipse
mac
AXIS
15k
views
1
answer
no
votes
2013-02-18 04:56:04 -0600
Alexander Smorkalov
cannot load info library for opencv
static
AndroidOpenCV
5k
views
1
answer
1
vote
2014-05-30 06:51:59 -0600
berak
Missing createFisherFaceRecognizer method on android.
Fisherfaces
android
4k
views
1
answer
no
votes
2016-03-13 04:17:08 -0600
berak
How to use KNearest in java?
KNearest
java
2k
views
1
answer
no
votes
2017-02-03 11:46:11 -0600
LBerger
why are mat operators seeing wrong type? [closed]
Mat
type
operation
crash
error
966
views
1
answer
no
votes
2020-06-29 01:24:54 -0600
berak
lheibph = LBPHFaceRecognizer.create();
face
java
2k
views
1
answer
no
votes
2013-02-21 04:51:46 -0600
Devylin
What caused this happen?CV_XADD parse issue in Xcode 4.2
MacOSX
Xcode4.2
Opencv2.4.3
2k
views
1
answer
1
vote
2014-01-28 09:31:21 -0600
Clark
Linker error when building 2.4.7 with IPP 8.0
2.4.7
IPP
871
views
1
answer
no
votes
2017-06-26 23:47:13 -0600
berak
cv::setMouseCallBack does not work on MacOS
MacOSX
2k
views
1
answer
no
votes
2014-05-24 02:16:08 -0600
berak
does any one has a uniform lbp c++ code with it's spatial histogram
c++
LBP
1k
views
1
answer
no
votes
2015-11-25 14:18:27 -0600
beniroquai
Segfault in convertTo Android OpenCV 2.4.x->3.0
Library
android
Opencv3.0
opencl
make
833
views
1
answer
no
votes
2019-01-06 02:36:45 -0600
berak
unsovled externals errors occur when running detect_markers.cpp [closed]
c++
aruco
178
views
1
answer
no
votes
2016-06-29 08:51:09 -0600
berak
setLabelsInfo not existing in opencv3?
opencv
1k
views
1
answer
2
votes
2012-10-02 06:05:12 -0600
V.G.
ndk-build deletes native OpenCV library
ndk
android
1k
views
1
answer
no
votes
2016-08-11 00:30:59 -0600
berak
Making Android SDK Error
opencv
AndroidOpenCV
libpng
android-sdk
1k
views
1
answer
3
votes
2014-02-08 15:27:07 -0600
berak
how to derive from algorithm
algorithm
AlgorithmInfo
1k
views
1
answer
-1
votes
2017-07-18 04:32:47 -0600
Eduardo
R200 Depth stream on opencv
c++
opencv
realsense
3k
views
1
answer
1
vote
2014-07-10 02:55:53 -0600
berak
KMeans Clustering for vector<Point2f> Data Structure
clustering
kmeans
5k
views
1
answer
no
votes
2017-02-15 05:00:49 -0600
kbarni
i have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor [closed]
java
opencv
motion
face
detection
3k
views
1
answer
1
vote
2013-04-11 01:43:43 -0600
Andrey Pavlenko
Invalid arguments for standard function calls
android
ndk
1k
views
1
answer
no
votes
2014-05-08 09:39:11 -0600
Gertlex
Compiler error using GCC 4.8.2 (MacPorts), OS X 10.9.2
gcc
OSX
macports
« previous
1
...
4
5
6
7
8
...
20
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
android
×6
opencv
×6
c++
×5
java
×5
ndk
×3
AndroidOpenCV
×2
build
×2
build_sdk.py
×2
face
×2
Library
×2
MacOSX
×2
make
×2
static
×2
2.4.7
×1
algorithm
×1
AlgorithmInfo
×1
android-sdk
×1
application
×1
aruco
×1
AXIS
×1
clustering
×1
cmake
×1
contrib
×1
crash
×1
CUDA
×1
CUDA5.5
×1
cudaoptflow
×1
debian
×1
detection
×1
DisplayImage
×1
Eclipse
×1
error
×1
Fisherfaces
×1
gcc
×1
GUI
×1
IPP
×1
jni
×1
kmeans
×1
KNearest
×1
LBP
×1
libnative_camera
×1
libpng
×1
libraries
×1
Linking
×1
linux
×1
mac
×1
macports
×1
Mat
×1
MFC
×1
motion
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×