针对你提出的“undefined reference to `cv::imread(std::string const&, int)'”问题,我们可以从以下几个方面进行排查和解决: 确认cv::imread函数的正确声明和所在库: cv::imread 是OpenCV 库中用于读取图像的函数,其声明位于 OpenCV 的头文件中,通常你需要在你的 C++ 文件中包含 OpenCV 的头文件,例如: cpp...
main.cpp:(.text+0x113): undefined reference to cv::imread(std::string const&, int)' main.cpp:(.text+0x179): undefined reference to cv::imread(std::string const&, int)' main.cpp:(.text+0x567): undefined reference to cv::imshow(std::string const&, cv::_InputArray const&)' main...
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::imread(std::string const&, int)' undefined reference to `cv::noArray()' undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)' undefined reference to `cv::_InputArray::_InputArray(cv::Mat const&)' undefined reference to `cv::imwrite(std::string ...
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::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 ) 。 方法2 修改QT项目内的.pro文件中的静态库(libopencv_*.dll.a)的链接路径,由相对路...
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 ) 。 方法2 修改QT项目内的.pro文件中的静态库(libopencv_*.dll.a)的链接路径,由相对路...
(cv::Stringconst&,cv::_InputArrayconst&,std::vector>const&)'build/src/seg_label_generator.o:In function `cv::String::~String()':seg_label_generator.cpp:(.text._ZN2cv6StringD2Ev[_ZN2cv6StringD5Ev]+0x14):undefined reference to `cv::String::deallocate()'build/src/seg_label_...
opencv报错: test.cpp:(.text+0xc0): undefined reference to `cv::imread(std::string const&, int)' test.cpp:(.text+0x11f): undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)' This is a linker issue. Try: g++ -o test_1 test_1.cpp ` pkg-config opencv --cflags -...
.build_release/lib/libcaffe-nv.so: undefined reference to cv::imread(cv::String const&, int)' .build_release/lib/libcaffe-nv.so: undefined reference tocv::imencode(cv::String const&, cv::_InputArray const&, std::vector >&, std::vector > const&)' ...