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-con…

g++ main.cpp -o main `pkg-config --libs --cflags opencv`注意--libs的位置https://stackoverflow.com/questions/25476466/error-undefined-reference-to-cvimreadstdstring-const-int…

when I compile caffe file : .build_debug/lib/libcaffe.so: undefined reference to `cv::imread(cv::String const&, int)'.build_debug/lib/libcaffe.so: undefined reference to `cv::imencode(cv::String const&, cv::_InputArray const&, std::vector<u…

使用opencv,编译出错: undefined reference to cv::imread(cv::String const&, int) 自opencv3.0之后,图像读取相关代码在imgcodes中. 所以需要添加libopencv_imgcodecs库.…

.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…

今天把apple developer上的例子程序oalTouch中的MyOpenALSupport.h和MyOpenALSupport.c添加到自己的工程中,并在另一个文件xxx.cpp里调用,结果出现报错: Undefined symbols for architecture i386: "MyGetOpenALAudioData(__CFURL const*, int*, int*, int*)", referenced from: Cc3dALBuffer::initBuffer…

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…

转自:https://www.douban.com/note/568788483/ CXX/LD -o .build_release/tools/convert_imageset.bin.build_release/lib/libcaffe.so: undefined reference to cv::imread(cv::String const&, int)' .build_release/lib/libcaffe.so: undefined reference tocv::imencode…

CXX/LD -o .build_release/tools/convert_imageset.bin.build_release/lib/libcaffe.so: undefined reference to `cv::VideoCapture::set(int, double)'.build_release/lib/libcaffe.so: undefined reference to `cv::VideoCapture::open(int)'//home/chenwending/anaco…

wj@wj-Inspiron-:~/Downloads/LBD_Descriptor/build$ cmake .. -- Configuring done -- Generating done -- Build files have been written to: /home/wj/Downloads/LBD_Descriptor/build wj@wj-Inspiron-:~/Downloads/LBD_Descriptor/build$ make [ %] Built target Li…