There are three ways to use the NPU on VIM3:

1. The native C++ API.
2. The Python API officially developed by Khadas on the basis of the C++ API.
3. The OpenCV DNN officially maintained by OpenCV.

1. NPU SDK Usage
2. NPU Prebuilt Demo Usage
3. Application Source Code
4. NPU Performance Interface Usage

1. KSNN Usage
2. KSNN API Documentation
3. Instructions for KSNN conversion tool

1. OpenCV DNN Usage