Before run android NPU Demo,please download firmware,update system to newest version.
NPU demo is not installed on the board by default, You need to download it from gitlab.
Gitlab repository address :https://github.com/khadas/khadas_android_npu_app
NPU demo app currently integrates three yolo series models, as shown in the following figure
YOLOV3 MODEL: yolo image recognition model
After downloading the app source code, you can import it into Android studio to run it, or you can directly run it with adb install -t APK. Connect the USB camera or mipi camera to the board, and select the corresponding model to run it, as shown in the figure below