Ubuntu 18.04运行OpenCvSharp异常解决方案

最新推荐文章于 2025-03-05 21:15:53 发布

ssdnif

最新推荐文章于 2025-03-05 21:15:53 发布

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分类专栏： Ubuntu 文章标签： ubuntu

本文链接：https://blog.youkuaiyun.com/ssdnif/article/details/109067103

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在Ubuntu 18.04上安装OpenCv和OpenCv_Contrib后，遇到运行OpenCvSharp时的异常。异常表现为无法创建VideoCapture，类型初始化异常，及无法加载共享库‘OpenCvSharpExtern’。解决方案是设置LD_LIBRARY_PATH环境变量为'/lib:/usr/lib:/usr/local/lib'并重启系统。

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安装 OpenCv 和 OpenCv_Contrib

git clone https://github.com/opencv/opencv.git
git clone https://github.com/opencv/opencv_contrib.git

将opencv_contrib目录移到opencv目录下
添加opencv所需要的依赖库：
GCC 4.4.x or later

List item
CMake 2.8.7 or higher
Git
GTK+2.x or higher, including headers (libgtk2.0-dev)
pkg-config
Python 2.6 or later and Numpy 1.5 or later with developer packages
(python-dev, python-numpy)
ffmpeg or libav development packages: libavcodec-dev,
libavformat-dev, libswscale-dev
[optional] libtbb2 libtbb-dev
[optional] libdc1394 2.x
[optional] libjpeg-dev, libpng-dev, libtiff-dev, libjasper-dev,
libdc1394-22-dev
[optional] CUDA Toolkit 6.5 or higher