yolo-tinyv2 face detection

MaixPy run face detect (tiny yolo v2)
It is the kmodel for face detection, based on yolo-tinyv2

return face postion, size, etc

API details refer to: https://maixpy.sipeed.com/zh/libs/Maix/kpu.html>


Author : Zepan
Inputsize : 320x240x3
Memory : 380KB
Latency : 24ms @ CPU 400M, KPU 400M
Updated Time : 2019-05-15 10:23:24