使用cmake gui进行配置,其中我们的项目cmakelist.txt使用以下语句获取opencv依赖配置。 find_package(OpenCV REQUIRED) 我们按照官网安装opencv的时候,配置的OPENCV_DIR环境变量为:xxx\opencv\build\x64\vc16 这个会导致在config的时候根本找不到或者找到了也提示不匹配: Found OpenCV Windows Pack but it has no bin...
五、face_landmark_model.dat下载失败修改.\opencv_contrib-3.4.2\modules\face\CMakeLists.txt,将https://raw.githubusercontent.com修改为:https://raw.staticdn.net之后重新configure即可。一次不行,多试几次。2. ModuleNotFoundError: No module named 'numpy.distutils'解释:...
runtime library [libopencv_imgproc.so.4.2] in /usr/lib/x86_64-linux-gnu may be hidden by files in: /usr/local/lib runtime library [libopencv_core.so.4.2] in /usr/lib/x86_64-linux-gnu may be hidden by files in: /usr/local/lib Some of these libraries may not be found correctly...
1. 在CMakeLists.txt中配置 在CMakeLists.txt中指明OpenCV_DIR set(OpenCV_DIR /home/User/opencv/build/) find_package( OpenCV REQUIRED ) 2. 添加系统环境变量 2.1 windows系统 添加环境变量 OpenCV_DIR ,值为能找到OpenCVConfig.cmake或者OpenCVConfig-version.cmake的opencv路径 这样就不用在CMakeLists.txt...
这时可能报错: yasm not found, use --disable-yasm for a crippled build 1. 2. 3. 4. 我不是很明白,但按照它说的添加配置参数就可以了,同时我又设置的安装位置,如下: ./configure --disable-yasm --prefix=/usr/local 之后 make -j2 #-j2是进行双线程编译,速度更快,如果你的计算机支持四线程的话,...
一旦找到所需的库,CMake会设置相应的变量(如<PackageName>_FOUND、<PackageName>_INCLUDE_DIRS、<PackageName>_LIBRARIES等),可以在项目中使用这些变量来链接库和包含头文件。 例如,使用find_package(OpenCV REQUIRED)命令查找并配置OpenCV库依赖后,可以使用${OpenCV_INCLUDE_DIRS}变量来包含OpenCV的头文件,并使用${...
if(NOT OpenCV_FOUND) # ... endif() 对于大型的库如 OpenCV,通常会分成很多组件(CMake 要求把所有组件的导入集中在同一个 XXXConfig.cmake 中),默认一次性导入所有组件,也可以按需导入,例如 find_package(OpenCV REQUIRED COMPONENTS core videoio)
ld:symbol(s)notfoundforarchitecture x86_64 collect2: error: ld returned1exit status make[2]: *** [correctImage] Error1make[1]: *** [CMakeFiles/correctImage.dir/all] Error2make: *** [all] Error2 The variableOpenCV_LIBScontains ...
"CMake Error: Could not find OpenCV (required version x.x.x)." 这个错误表示CMake无法找到所需版本的OpenCV库。解决方法是确保你已经正确安装了OpenCV,并且在CMake配置中指定了正确的OpenCV路径。 "CMake Error: The following variables are used in this project, but they are set to NOTFOUND." 这个...
CMake Error:The following variables are usedinthisproject,but they aresettoNOTFOUND.Pleasesetthemormake sure they aresetandtested correctlyinthe CMake files:opencv_dep_CUDA_nppi_LIBRARY linkedbytarget"opencv_core"indirectory/home/nanashi/opencv-2.4.13/modules/core ...