How to improve performance

[DURBIN-LI]

issue

• I ported the code to STM32 and esp32，it takes 2 seconds to identify, and the internal operation is basically floating-point operation，so How to improve performance

TKS

[kwagyeman]

See the OpenMV project: https://github.com/openmv/openmv/blob/master/src/omv/img/qrcode.c

The ESP32 doesn't have enough performance.