jetson nano安装opencv

很高兴为您解答问题。对于Jetson Nano安装OpenCV，您可以按照以下步骤进行操作：

1.首先更新apt-get
sudo apt-get update

2.安装一些必需的库文件
sudo apt-get install build-essential cmake unzip pkg-config

3.安装一些图像和视频的依赖库
sudo apt-get install libjpeg-dev libpng-dev libtiff-dev
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
sudo apt-get install libxvidcore-dev libx264-dev

4.安装GTK用于OpenCV的GUI界面
sudo apt-get install libgtk-3-dev

5.安装优化库
sudo apt-get install libatlas-base-dev gfortran

6.下载OpenCV源代码，并解压
mkdir ~/opencv
cd ~/opencv
wget -O opencv.zip https://github.com/opencv/opencv/archive/4.0.0.zip
unzip opencv.zip

7.下载OpenCV额外的模块
wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/4.0.0.zip
unzip opencv_contrib.zip

8.编译并安装OpenCV
cd ~/opencv/opencv-4.0.0/
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D WITH_CUDA=ON \
-D CUDA_ARCH_BIN="5.3" \
-D CUDA_ARCH_PTX="" \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv/opencv_contrib-4.0.0/modules \
-D BUILD_EXAMPLES=ON ..

9.编译
make -j$(nproc)

10.安装
sudo make install

如果您遇到了任何问题，请随时向我提问。