Face detection android v1.0 v1.1 remove opencv v1.2 inference reduction about 20ms Platform android Master Ultra-Light-Fast-Generic-Face-Detector-1MB with MNN Build Android Studio Build. Show Result Device Input resolution Lenovo: PB2-690N 320x240 Model Inference(ms) RFB-320-quant-ADMM-32.mnn 35 MNN Lib Version 0.2.2.1