undefined reference to 'cv::imread(cv::String const&, int)' undefined reference to 'cv::String::deallocate()' undefined reference to 'cv::imread(cv::String const&, int)' undefined reference to 'cv::String::deallocate()' undefined reference to 'cv::String::allocate(unsigned long)' undefin...
When I run, I got the mentioned error. Error:error: linker command failed with exit code 1 (use -v to see invocation) Error:(49) undefined reference to 'cv::Stitcher::createDefault(bool)' Error:(50) undefined reference to 'cv::Stitcher::stitch(cv::_InputArray const&, cv::_Out...
I'm trying to use opencv native library in an android studio project. I get an error for undefined reference for the function knnMatch. I have added openCVLibrary to my project and had success to use other openCV features. Is there a specific why to use libopencv_features2d? What is to ...
答案是:通过引用计数机制(reference counting mechanism)来实现,由最后一个使用它的对象来清空。每次拷...
undefined reference to cv::_InputArray::_InputArray(cv::Mat const&)错误常见于链接阶段,通常是由于链接选项设置不正确或未正确安装 OpenCV 库导致。 通过正确设置链接选项和确保 OpenCV 库被正确安装,你可以解决这个错误,使你的 OpenCV 项目顺利编译和运行。
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
在QT框架代码里使用老版本的分类器(cvLoad、cvHaarDetectObjects)处理图像时,正常编译没有问题,当使用新版本级联分类器(CascadeClassifier)时,程序编译就会出现一堆没有定义的错误: release/widget.o:widget.cpp:(.text+0x2a1):undefinedreferenceto`cv::fastFree(void*)' ...
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::...
QT报错解决:undefined reference to `cv::VideoCapture::VideoCapture()' 系统环境:Ubuntu 16.04 Qt版本:5.9.1 编译时报错: undefined reference to `cv::VideoCapture::VideoCapture()' 原因分析: 库文件中未包含进 videocapture 有关的cv库 解决方法: 在.pro 文件中, lib += ……\ 后面添加如下语句: /usr...
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...