opencv3.3 install in ubuntu
2017-11-24 17:08
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下载opencv :https://opencv.org/opencv-3-3.html解压: tar -zxvf opencv-3.3.0.tar.gz将解压文件复制到所需路径: sudo mv opencv-3.3.0 /opencv进入opencv-3.3.0的目录下新建build文件: cd /opencv/opencv-3.3.0 mkdir build cd build cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local .. 注意:上面cmake 最后一定是 空格+.. make -j8 sudo make install在这里
-DCUDA_NVCC_FLAGS=--Wno-deprecated-gpu-targets用于指定CUDA编译器(nvcc)的编译选项,如果不指定
--Wno-deprecated-gpu-targets选项则在编译Caffe时会产生如下编译警告
执行下面命令可消除警告: cmake -DBLAS=Open -DCUDA_NVCC_FLAGS=--Wno-deprecated-gpu-targets ..
注意:如果編譯caffe,可能存在下面的錯誤OpenCV: error while loading shared libraries: libopencv_core.so.3.2: cannot open shared object file: No such file or directory##解决方法:1 打开路径:/etc/ld.so.conf.d2 创建文件:OpenCV.conf或者不创建文件:直接下载OpenCV.conf,将该文件放在第1步的路径下,然后直接进行第四步(注意:OpenCV.conf中的路径一定要是自己opencv的install路径,具体参看步骤3)3 在OpenCV.conf中写入:/usr/local/opencv320/lib注:该路径为opencv install之后的路径,一般默认的路径为/usr/local/lib,即lib*.so库文件所在的路径。4 在终端执行命令:
sudo ldconfig
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