It's a standalone detect samlpe programme What is it? You can choose this sample to test nndemo The save_bin.py script is used to convert jpeg to int8 or uint8 bin How to use? save_bin.py input_image_path u8 or i8 output_bin_path such as: ./save_bin.py space_shuttle_416x416.jpg i8 ./ adla model(such as A311D2) need i8 data: such as: ./save_bin.py space_shuttle_416x416.jpg i8 ./ vsi model(such as S905D3) need u8 data such as: ./save_bin.py space_shuttle_416x416.jpg u8 ./ If you need more usage information, please see the Readme of dect-sample