当你在编译使用OpenCV的项目时遇到“undefined reference to cv::imread”的错误,这通常表明链接器在构建过程中未能找到cv::imread函数的实现。这个问题往往与库文件的路径设置不正确、库文件未包含必要的组件或者项目配置错误有关。以下是解决此问题的一些步骤: 1. 确认cv::imread函数的来源库是否已正确安装 cv::imr...
find_package( OpenCV3REQUIRED )target_link_libraries( main ${OpenCV_LIBS} ) 问题解决。
Ubuntu下编译一个C++文件,C++源程序中使用了opencv,opencv的安装没有问题,但是在编译的过程中出现如下错误: undefined reference to `cv::imread(std::string const&, int)' undefined reference to `cv::noArray()' undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)' undefined reference to...
一、问题描述 用cmake编译时出现这个问题: undefined reference to cv::imread(std::__cxx11::basic_string… 对‘cv::imread(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, int)’未定义的引用 二、原因 新版本的opencv 把读取从链接库libopencv_highgui中剥离出来多了...
undefined reference to 'cv::String::deallocate()' undefined reference to 'cv::String::deallocate()' 解决方法:在CMakeLists.txt(目录opencv3.4.2\opencv\sources)加入安装OpenCV的版本号: 将 find_package( OpenCV REQUIRED ) 更改为 find_package( OpenCV 3 REQUIRED ) 。
I am building a project with OpenCV 4 beta and when I use the function cv::imread or cv::imwrite I get an undefined reference to the functions. My CMakeLists.txt is as follows: cmake_minimum_required(VERSION 3.1.0) project(myImageProgram...
undefined reference to `cv::imread(cv::Stringconst&,int)'seg_label_generator.cpp:(.text+0x23e3):undefined reference to `cv::line(cv::_InputOutputArrayconst&,cv::Point_,cv::Point_,cv::Scalar_const&,int,int,int)'seg_label_generator.cpp:(.text+0x2596):undefined reference to `cv::...
用cmake编译时出现这个问题: undefined reference to cv::imread(std::__cxx11::basic_string… 对‘cv::imread(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, int)’未定义的引用 新版本的opencv 把读取从链接库libopencv_highgui中剥离出来多了一个libopencv...
undefined reference to `cv::imread(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, int)' Author ezewu commented Jan 12, 2023 • edited jsoncpp Contributor xiaozhuai commented Jan 12, 2023 • edited The version of opencv you installed is incorrect. You...
.build_release/lib/libcaffe.so: undefined reference to `cv::imdecode(cv::_InputArrayconst&,int)' collect2: error: ld returned1exit status make: *** [.build_release/tools/caffe.bin] Error1.build_release/lib/libcaffe.so: undefined reference to `cv::imread(cv::Stringconst&,int)' ...