find_package(OpenCV REQUIRED) # 最常见用法 查找名为 OpenCV 的包,找不到就报错(并终止 cmake 进程,不再继续往下执行)。 find_package(OpenCV REQUIRED COMPONENTS core videoio) 查找名为 OpenCV 的包,找不到就报错,且必须具有 OpenCV::core 和OpenCV::videoio 这两个组件,如果没有这两个组件也会报错...
find_package(OpenCV 3.3.1 REQUIRED)中间写版本可以在多个版本包共存的条件下拿到自己想要的包的Config.cmake文件的路径
error: (-2:Unspecified error) OpenCV samples: Can't find required data file: starry_night.jpg in function 'findFile' 在查看了 [opencv安装路径]/opencv/modules/core/src/utils/samples.cpp 的代码后,我们知道报错的原因是,没有设置环境变量: OPENCV_SAMPLES_DATA_PATH 于是我们来设置该环境变量: sudo ...
-- OpenCV Python: during development append to PYTHONPATH: /home/opencv-4.5.0/build/python_loader -- Checking for module 'libdc1394-2' -- No package 'libdc1394-2' found -- Allocator metrics storage type: 'long long' -- Registering hook 'INIT_MODULE_SOURCES_opencv_dnn': /home/opencv-...
检查OpenCV版本是否支持CUDA: 并非所有版本的OpenCV都支持CUDA。你需要确保你下载的OpenCV版本是支持CUDA的。通常,这可以在OpenCV的官方文档或GitHub仓库的发布说明中找到。 配置环境变量以指向CUDA SDK的安装路径: 你需要设置环境变量,以便OpenCV在编译时能够找到CUDA SDK。这通常包括设置PATH和LD_LIBRARY_PATH(在Linux...
安装doxygen即可。 例如ubuntu: sudo apt install doxygen Reading package lists... Done Building dependency tree... Done Reading state information... Done Suggested packages: doxygen-latex doxygen-doc doxygen-gui The following NEW packages will be installed: doxygen 0 upgraded, 1 newly installed, 0 ...
System information (version) OpenCV => : 4.2.0 Operating System / Platform => : Linux Ubuntu 18.04 CUDA => : 10.2 Detailed description I am trying to compile (with cmake) a C++ object detection code that includes OpenCV and CUDA , howeve...
(required by node) Linux服务器内存占用高排查方法 Linux设置定时重启 apache的认证授权和访问控制 Apache 安全配置方法 实现访问apache时的目录浏览功能 Ubantu22.04使用NetworkManager配置网卡的配置文件路径 Linux yum安装软件包 报错Error Unable to find a match xxx windows远程桌面连接报错(出现身份验证错误。要求的...