Install Qt-Creator from Jetson-Nano

sudo apt install qtcreator
sudo apt install gdb
sudo apt install qtdeclarative5-dev

Qt5-OpenCV-Raspberry-Pi | Jetson Nano

Native build of Qt5 creator on Raspberry Pi 4 or Jetson Nano with OpenCV support

A live camera C++ example on a Raspberry Pi 4 / Jetson Nano with Qt5 GUI using OpenCV

see Qt5-OpenCV where this example is explored.

Install OpenCV Ubuntu 20.04

install-OpenCV

How to compile OpenCV with Gstreamer [Ubuntu&Windows] - Desktop version

OpenCV and GStremer installed Install OpenCV | GStremer | : OS-Desktop

Dependencies.

To run the application, you have to:

• Qt5 installed Install Qt5
  
• OpenCV installed Install OpenCV 4.5 - 32 bit OS , Install OpenCV 4.5 - 64 bit OS or Install OpenCV 4.5 on Jetson Nano
  

Interface Streming 4-cameras