Webcams work on linux but not windows
I have a program that analyses live video from a webcam. All webcams I have tried on windows do not work but the same webcams work on linux with no problem. The issues I have on windows range from...
View ArticleCvVideoWriter get current fourcc
Using class `cv::VideoWriter` I can specify `CV_FOURCC_PROMPT` (which is -1) as `fourcc` parameter in constructor or its `open` function, in which case "Open Codec Selection Dialog" will be opened and...
View ArticleI want to config opencv in visual studio 2010 for development windows form...
I want to develop a windows application which is related to image processing concept. I will develop in asp.net windows form application but i'm not using c/c++ visual studio application. First i want...
View ArticleHow to build opencv 3.1 libraries in Windows 10 64bit? That I can use in...
Im trying for days now on building opencv 3.1.0. I followed this method( http://cookyourpc.blogspot.com/2015/08/setting-up-opencv-on-windows-with.html) Everything works fine until in buidling the...
View ArticleAny Ideas? to find user's picture area of windows 10 logon screen.
Hi there!~ I want to find user's picture area of windows 10 logon screen. (center position of circle) I used way to find circle of image. but it's not enough accuracy. (HoughCircle) always, the user's...
View ArticleIs anyone know how to use opencv 3.1 in eclipse ide? (windows 64bit) ive...
Is anyone know how to use opencv 3.1 in eclipse ide? (windows 64bit) ive searching for days now and still cant figure out how. Ive tried this method...
View Articleopencv windows dlls bugs
are opencv windows dlls buggy? I have downloaded opencv for windows which came with dlls built using vc12. I am using them in a project inside visual studio 2013. AndI am doing this: auto mat =...
View Articleopencv isnot working
I am using visual studio 2015 and I down load opencv version 3.1 but it didn't work and appeared "LNK1104 cannot open file 'opencv_world310.obj" . note: my windows is 7. so : 1- how solve this...
View ArticleLinking staticlib in mvs2013 release gives external errors
I have multiple errors LNK2001: unresolved external symbol error "opencv_highgui2413.lib(cap_vfw.obj) when i try to use the staticlib folder instead of lib and dlls in mvs2013 windows 10 and release...
View ArticleCompiling/Installing from source -- python import cv2 module could not be found
I'm receiving the error "ImportError: DLL load failed: The specified module could not be found." when I type "import cv2" in python (2.7 32 bit). Typing sys.path reveals...
View ArticleHow do I start developing with OpenCV3.1 and opencv_contrib in Visual Studio?
I want to be able to develop my openCV code in VS, my version is Professional 2015, Version 14.0.24720.00 Update 1. I had intially just downloaded the OpenCV 3.1 executable and then linked my projects...
View ArticleWindows prebuilt binary doesn't seem to include CUDA related headers
I have a code that is using some functionality from cv::cuda and it is compiling and running fine on my Ubuntu computer where my OpenCV is compiled from source. I am testing the exact same code on a...
View Articleis 'round' function really needed in opencv\modules\core\src\hal_internal.cpp ?
Hi I built opencv on my windows 7 machine with visual studio 2012. With a fresh clone from git it will not compile because of the 'round'-functions in opencv\modules\core\src\hal_internal.cpp Source...
View ArticleBuild Opencv 3.2 fails on Windows 8.1 with VS2013
Building Opencv-3.2.0 failed on my Windows 8.1 VM, using cmake 3.5.2 and visual studio 2013: First, Visual Studio fails without showing any helpful message, but after digging I found out...
View ArticleOpenCV for iOS development on Windows
I generally develop opencv-based applications on windows in c++ with VS and have done for a number of years. Recently I have been tasked with developing an iphone app that would require the opencv...
View ArticleWindows eclipse linker
I am new to opencv but have a question that is similar to one already asked but am curious if the answer suggested has changed. The question is here...
View ArticleBuilding opencv 3.2 with opencv_contrib on Windows 10 -- how to install?
Please note, I cannot publish links, so I've tried to hack together faux links below I followed the instructions [here](http://docs.opencv.org/3.2.0/d5/de5/tutorial_py_setup_in_windows.html): with...
View ArticleVisual studio 2013 can't import cv2
I tried to follow this link to compile opencv on visual studio 2013 : > http://docs.opencv.org/3.1.0/d5/de5/tutorial_py_setup_in_windows.html#gsc.tab=0 However, I got this error when I run import...
View ArticleOpenCV conda installation (missing ffmpeg) - Windows
So I managed to install OpenCV 3.1 using conda and Python 3.5 and everything seems to work fine. However when trying to import a video file via ffmpeg I get this: import numpy as np import cv2 cap =...
View ArticleAvast detects a virus in OpenCV 3
When download Open CV 3.2 for Windows, Avast Antivirus finds the following virus: **JS: Downloader-DZB [Trj]** According to the history of Avast was added on 01.19.2017 (170119-3)
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