jetson orin nx重装Cuda加速的OpenCV4.5.4

卸载自带的OpenCV库

sudo apt-get purge libopencv*
sudo apt autoremove
sudo apt-get update

修改依赖源

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ focal-updates main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ focal-updates main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ focal-security main restricted universe multiverse
deb-src http://mirrors.tuna.tsingh