Ubuntu18.04安装opencv 3.2.0的解决方法

下载opencv.zip

要提前安装依赖项。

先更新一下下载源。用17.04 的源可以解决在18.04中找不到libjasper.dev的问题。

ref
https://stackoverflow.com/questions/43484357/opencv-in-ubuntu-17-04
libjasper-dev无法安装
errorE: unable to locate libjasper-dev

解决方法

sudo add-apt-repository “deb http://security.ubuntu.com/ubuntu xenial-security main”
sudo apt update
sudo apt install libjasper1 libjasper-dev

报错：

— Checking for module ‘gstreamer-base-1.0’ — No package ‘gstreamer-base-1.0’ found — Checking for module ‘gstreamer-video-1.0’ — No package ‘gstreamer-video-1.0’ found — Checking for module ‘gstreamer-app-1.0’ — No package ‘gstreamer-app-1.0’ found — Checking for module ‘gstreamer-riff-1.0’ — No package ‘gstreamer-riff-1.0’ found — Checking for module ‘gstreamer-pbutils-1.0’ — No package ‘gstreamer-pbutils-1.0’ found — Checking for module ‘gstreamer-base-0.10’ — No package ‘gstreamer-base-0.10’ found — Checking for module ‘gstreamer-video-0.10’ — No package ‘gstreamer-video-0.10’ found — Checking for module ‘gstreamer-app-0.10’ — No package ‘gstreamer-app-0.10’ found — Checking for module ‘gstreamer-riff-0.10’ — No package ‘gstreamer-riff-0.10’ found — Checking for module ‘gstreamer-pbutils-0.10’ — No package ‘gstreamer-pbutils-0.10’ found

解决方法

ref
https://stackoverflow.com/questions/37678324/compiling-opencv-with-gstreamer-cmake-not-finding-gstreamer

安装

sudo apt install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev

报错

— CUDA detected: 9.0 — CUDA NVCC target flags: -gencode;arch=compute_20,code=sm_20;-gencode;arch=compute_30,code=sm_30;-gencode;arch=compute_35,code=sm_35;-gencode;arch=compute_37,code=sm_37;-gencode;arch=compute_50,code=sm_50;-gencode;arch=compute_52,code=sm_52;-gencode;arch=compute_60,code=sm_60;-gencode;arch=compute_61,code=sm_61;-D_FORCE_INLINES — Could not find OpenBLAS lib. Turning OpenBLAS_FOUND off — Could NOT find Atlas (missing: Atlas_CLAPACK_INCLUDE_DIR Atlas_CBLAS_LIBRARY Atlas_BLAS_LIBRARY Atlas_LAPACK_LIBRARY) — Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE) — Could NOT find JNI (missing: JAVA_AWT_LIBRARY JAVA_JVM_LIBRARY JAVA_INCLUDE_PATH JAVA_INCLUDE_PATH2 JAVA_AWT_INCLUDE_PATH) — VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file

总结

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