Compile Opencv 3.4.3 ( windows )with CUDA Toolkit 10.0...can't found...
Hello, I tried different solution without any success... I have: - Windows 10 Platform - Visual Studio 2017 v.15.3.5 - Opencv 3.4.3 source - Cmake GUI v.3.10 - CUDA Toolkit 10.0 cuda hardware (laptop -...
View Articleopencv error in windows server
Can openCV use in windows server? I try to use openCV in windows server 2012 64bit OS. but it need MediaFeaturePack. but MediaFeaturePack only windows10 version. How to do with this problem? thanks!
View ArticleCould not compile a simple C demo program.
I installed opencv via `pacman -S mingw-w64-i686-opencv` in my MSYS2. Then I wrote a simple c demo program. #include #include int main() { IplImage* img = cvLoadImage("a4-paper.jpg");...
View ArticleDLL loads failed when installing opencv
I am trying to install opencv for python on my Windows 7 Service Pack 1 computer, and no matter what I try, I cannot get it to work. I have tried python 2.7, 3.6, and 3.7, both the anaconda...
View ArticleProblem install opencv 4.0 on windows 7 with pytho
Download newest package from https://sourceforge.net/projects/opencvlibrary/files/4.0.0/opencv-4.0.0-vc14_vc15.exe/download. Open a cmd and cd to pathtoopencv\build\python RUN: python setup.py install...
View Articlebuild opencv for windows
Hey I am trying to build OpenCV 4.0 for Windows 10 with Python bindings and then use them with my anaconda environment. Unfortunately after I build everything and then try to do a "pip install (path to...
View Articleopencv and tesseract on windows
Greetings! I've built opencv-master-4.0.1 on windows/mingw and want to use tesseract. I found some hints how to build leptonica and tesseract...
View ArticleHow can I check if the monitor is connected in Windows / Linux?
How can I check if the monitor is connected in Windows / Linux? The following program behavior is required, when I run my application: - if monitor is connected, then results will be showed in the...
View ArticleOpenCV 4.0.1 Cmake Windows does not configure correctly
I am trying to build OpenCV on Win10 with VC15 x64 and Python 3.6 bindings. Python resides in an Anaconda env with Anaconda using Python 3.7 as a base. This in my output: General configuration for...
View ArticleHow do you add openCV contrib to windows installation?
Hello guys. I installed OpenCV using the windows (.exe) extractor and all went well when running the OpenCV core modules. The problem I am having is that I don't know how to add the modules included in...
View ArticleOpenCv static build freezes while open by two applications windows 10
Hello everyone I'm having trouble while trying to run two dlls that uses opencv in a windows 10 operational system. * The problem happens when both dlls run sequentially in windows 10 x64, however it...
View ArticleGot a problem when compiling contrib/xphoto with code blocks mingw files
HERE IS MY CMAKE CONFIGURATION ----------------------------------------------------------------------------------------------------------------------------------------------------- General...
View ArticleBuild opencv windows for android
Hello ! I come to you since I have building problems to put opencv and opencv-contrib in my android project ( i'am on windows 10). I followed the following tutorial and I have errors at the cmake...
View ArticleFacial classification/prediction with OpenCV
We are thinking of using an OpenCV framework to help us with our POS application to add age/gender recognition to our camera feed, and OpenCV seems to have the way to train a model to perform this kind...
View ArticleTrying to convert 'BGR to Gray'
This is the input code: import cv2 img = cv2.imread('test.jpg') gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) And the error : error: OpenCV(3.4.2)...
View ArticleTrouble installing to MSYS2 on Windows 10
I'm having problems with OpenCV with MSYS2 on Windows 10 x64 and Python 3.7. I can get OpenCV to install, but when I run a simple test script, it throws an exception. $ python3...
View Articlecv2.VideoCapture(0).isOpened() return always false
Some information on my configuration : **windows 10** **python 3.7.3** **openCV 4.1.0** (get with the command : cv2.__version__) My problem is that the following code **return me False all time**, so i...
View ArticleProblem with compile opencv with cmake and mingw for android with x86, mips ,...
0 I'm compiling OpenCV for using in android with core module because app size increasing but compiling is successful just in armeabi-v7a architecture. All of the other architectures like x86, MIPS,...
View Article4K VideoCapture very slow on Windows compared to MS Camera App
Hi! I have gotten a Logitech BRIO Webcam, which delivers nice smooth 30 fps of 4k images in the native Windows Camera App. Using OpenCV 4.1.0 in Python, this seems impossible. The stream is very slow...
View Article