OpenCV 3.3.0 Build error - AVX2 code throwing assembly messages
I am building a baseline OpenCV 3.3.0 for a CentOS 6.9 x86_64 Intel i5 650 @ 3.2GHz. I am not a sudoer. After running:cmake -D CMAKE_INSTALL_PREFIX=/home/user/lib/opencv330/build/install -D...
View ArticleProblem extracting ippicv_.zip
I'm attempting to build OpenCV from source, using Visual Studio 2015 and Windows 7. But I've run into a problem. CMake is unable to extract 3rdparty/ippicv. The error is as follows: ICV: Removing...
View ArticleCompile-time errors with cv::TiffDecoderBufHelper
I encountered compile-time errors when building `grfmt_tiff.cpp.o` in the `imgcodecs` module like these (a full make log in with VERBOSE=1 is attachwed below) grfmt_tiff.cpp:132:12: error: 'tmsize_t'...
View ArticleOpenCV 3.3.1 python wrapper CUDA support
I've just built and installed OpenCV with CUDA support from official sources and I'm unable to find any python wrapper module for **cudabgsegm or any other cuda header**. Is there is available cuda...
View ArticleOpenCV UWP build fails.
Hello, I cloned the official github repo of OpenCV and used CMake to build the VS Solution. cmake -G "Visual Studio 14 2015" -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION="10.0" . As you can...
View ArticleBuild error Open CV3.2 with Extra Libs.
Hi all, I have a problem to build OpenCV with Extra Libs. OS: Win 7 OpenCV: 3.2 Compile: VS2013 After set path of extra modules in OPENCV_EXTRA_MODULES_PATH, click "configure" The error messages are...
View ArticleUnable to build OpenCV 3.3 + Python 2.7
Hi, I'm trying to build OpenCV 3.3 from source with Mingw in Windows 10 so that i can use SURF, SIFT, etc. I will use it with python 2.7, but i'm finding some troubles. When I press Configure in...
View ArticleErrors during compiling tutorial (feature_homography)
Hi, I have issues while compiling this tutorial code: [tutorial_feature_homography](https://docs.opencv.org/3.3.1/d7/dff/tutorial_feature_homography.html) I'm using OpenCV 3.3.1 and Visual Studio 2017...
View ArticleBuild OpenCV 3.3.1 with Android / Gradle / CMake
What I want to do : - build library OpenCV 3.3.1 from native cpp files using Android / Gradle / Cmakelists.txt Using : - OpenCV_3.3.1 - Android Studio 2.2.3 - Gradle 2.14.1 I create a module...
View ArticleInhibit Warnings when building iOS opencv2.framework
I'm using some modules from the "contrib" repository, so I need to build the framework myself. Does anyone know how to mark this .framework so that xcode doesn't show any warnings generated by it? I'm...
View ArticleBuild Opencv320 for android with NEON works but app crashes at start
I could successfully build OpenCV320 for android under Windows10 using cmake, targeting armeabi-v7a and arm64-v8a abis Now I am trying to build it with "armeabi-v7a with NEON" to check performance...
View ArticleHow to reproduce OpenCV official build locally
I used to use `OpenCV` build `vc14_vc15` from the official github page: https://github.com/opencv/opencv/releases . But I have realised that it is compiled without CUDA support which I need, e.g. see...
View ArticleArch Linux: problems building opencv with cuda; libopencv_core.so.3.4.0:...
I am currently trying to build a version of opencv, featuring cuda, on my arch linux computer. For that, I use [opencv-cuda-git](https://aur.archlinux.org/packages/opencv-cuda-git/) as base version....
View Articlecrash while building with ffmpeg and contrib in raspberry pi 3 model B(debian)
- OpenCV => 3.3.0 - Operating System / Platform => raspberry pi 3 model B(debian) - Compiler => UNIX Makefiles - Cmake-GUI => 3.6.2 https://pastebin.com/5VGHA92m (build output from...
View Articleconfigure error about dnn
build without opencv_contribe, make and make install successfully. build my own example successfully. but when i add: #include compile error: In file included from...
View Articleundefined reference to...
System information (version) OpenCV => 3.4.0 Operating System / Platform => ubuntu lts 16.04 64 Bit Compiler => g++ 5.4.0 Detailed description on linking i get undefined reference to...
View ArticleOpenCv3.3 build is failing
hi everyone, I was trying to build open cv 3.3 on my raspberry pi 3 which has rasbian os installed. But my build is failing at 81 percent. please find the log bellow. [ 81%] Building CXX object...
View ArticleWhat are all the requirement for Viz module installation
Hi Please let me know what are all the requirement to install viz module. Please brief the procedure for the same. How to do environment set up for viz module using opencv 3.3 iv visual studio 2015....
View Articleproblems generating java binding files for contrib modules on windows
Hello. I am trying to build opencv for android with its extra modules. I am using cmake and minGW. The build seemed to be successful, but when it got to the "generate files for java bindings" step, it...
View ArticleStatic linking help needed when including the viz module (VTK)
Hey all! I'm having an issue I've been fighting with all weekend. I'm trying to build a fairly simple example which uses the viz module in C++. I've built OpenCV 3.4 and OpenCV-contrib along with VTK...
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