How can Vim3 utilize the NPU on Android using OpenCV DNN?

VIM3
#1

Which Khadas SBC do you use?

VIM3 A311D

Which system do you use? Android, Ubuntu, OOWOW or others?

Android

Which version of system do you use? Khadas official images, self built images, or others?

Khadas official images

Please describe your issue below:

I found an example that uses opencv dnn to infer the model on the NPU of vim3,
but it seems to be built on Linux. Can it be run on Android with opencv?

#2

Hello @louis

To use VIM3 NPU in android with OpenCV has not been tested,
But the support exists for usage with TIM-VX Backend for the VIM3, you can use it after enabling OpenCV support for it accordingly.

Regards.

#3

Thanks, I’ll try it, although it’s hard for me