How to build FaceDetection example on AndroidStudio
We are trying to learn how to use opencv, and to do so we would like to fiddle with the FaceDetection sample that comes with it. But we haven't been able to build it, as we have had a plethora of...
View Articleissue with setting /MT flag while building
I am having problems while building OpenCV with /MT flags using Intel Compiler for Windows. OpenCV version: 3.1 Host OS: Windows 7 Compiler: Intel Compiler In which part of the OpenCV library you got...
View ArticleBuild shared for Android libc++ fails
I'm did a clone from https://github.com/Itseez/opencv.git @ commit 6e5e5d87df4212b91839704ff153ec6d8f2549f6 I used this cmake command: cmake \ -DBUILD_SHARED_LIBS=YES \ -DANDROID_ABI=arm64-v8a \...
View ArticleMultiple opencv 3 & IPP build issues
This post started out as a question, but morphed into a notification of multiple problems I had building opencv 3 with IPP "out of the box", and to provide a workaround, which works for me at least....
View ArticleBuilding opencv 3.1.0 on Ubuntu 16.04
Hi, I'm trying to build opencv from scratch on ubuntu 16.04 following instructions from here. (http://milq.github.io/install-opencv-ubuntu-debian/), but keep running into this libtiff error see...
View ArticleCannot build OpenCV 3.1.0 from source with FFMPEG
I've been trying all week to build OpenCV 3.1.0 from sourcefor Python3.5 and Python2.7 on my local computer (Ubuntu 15.04 Vivid 64-bit), since there does not appear to be a compatible version...
View ArticleOpenCV 3.1 Build for multiple virtual machines
If I build openc 3.1 on Ubuntu 14.04 with default jdk do I have to build it again to use on another virtual machine if the OS version is the same?
View ArticleOpenCV 3.0 Build Error Cuda 8.0
I've pulled the newest version of OpenCV (3.0?) from GitHub, as well as the additional opencv_modules. I'm attempting to build with the following build flags, but am getting an error. Does this error...
View ArticleOpenCV 2.4.13 Does not build with CUDA 4.2
The most recent OpenCV build on github says that the minimum CUDA version is 4.2 (`opencv/cmake/OpenCVMinDepVersions.cmake`), but `modules/cudaarithm/src/cuda/lut.cu` utilizes the cudaTextureObject...
View ArticleCan't build opencv headers and libraries in eclipse CDT luna + windows
Hi I've followed all the steps in [this](http://docs.opencv.org/doc/tutorials/introduction/windows_install/windows_install.html) up to the point that I need to build the project and get the headers and...
View ArticleOpencv 3.1 build error
Hi, I am trying to build opencv-3.1 from source using Visual studio 2013. I have followed the procedure of installing opencv-3.1 from...
View Articlesys/videoio.h: No such file or directory
Hi, when I try to install opencv and run this code cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D WITH_V4L=ON -D WITH_QT=ON -D WITH_OPENGL=ON .. So,I got an...
View Articleimread not working in opencv2.4.13 on centos6.5
Hello All I built opencv2.4.13 from source in RELEASE mode like so: >> I created a directory named 'build' inside the folder and from inside the 'build' ran cmake : cmake -D...
View ArticleOpenCV3, Python3, Missing xFeatures
On Ubuntu 16.04 trying to build OpenCV3.1.0 with the contrib module. I have a clean build with CUDA fully enabled (which is awesome!). I can get the python 3.x bindings to build without issue, but can...
View Articleopencv build issues in VS2010
Hi I am trying to build opencv for windows from latest opencv source. I am using cmake with Visual Studio 2010 generator. When i try to build from visual studio solution, i am getting some errors like...
View ArticleProblem building Opencv 3.1 - cap_gphoto2.cpp errors
I've been running into the same problem with both the release version of 3.1 and the current cloned version of the repository. The problem appears to be in the videoio module when compiling the...
View ArticleBuild another OpenCV 3 library for a different Python interpreter in the same...
I am using Mac and already installed a computer vision library, OpenCV 3 for my computer (system-wide) and it is compiled with support for Python 2 interpreter. I am now, want to build another OpenCV...
View ArticleHow to upgrade version
Hi anyone can help me ? I was able to install openCV-3.1.0 on Ubuntu 14.04, but I confirmed version using python and version was 2.4.8. How did this happen?
View ArticleProblem compiling OpenCV 2.4.13 with Cmake and MinGW
I got this problem when trying to compile opencv using Cmake and mingw. for Cmake: sourcecode is located in "C:\CPP Libraries\OpenCV-2.4.13\opencv\sources" where the binaries are goint to be build is...
View Articlecmake error sys/video.h: No such file (OpenCV 3.1)
While doing cmake getting below error (OpenCV 3.1 source): OpenCV/build/make_dir/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:25: fatal error: sys/videoio.h: No such file or directory. compilation...
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