BlazeFace TFLite Inference

Python scripts to detect faces using Python with the BlazeFace Tensorflow Lite models. Tested on Windows 10, Tensorflow 2.4.0 (Python 3.8).

Requirements

• OpenCV, Numpy and tensorflow 2. pafy and youtube-dl are required for youtube video inference.

Installation

conda create -n blazeFace python=3.8 -y
conda activate blazeFace
conda install numpy opencv tensorflow -y
pip install pafy youtube-dl

Model types

• Front: Input size 128 x 128, faster but lower accuracy.
• Back: Input size 256 x 256, higher accuracy but slower.

Examples

• Image inference:

python imageFaceDetection.py 

• Webcam inference:

python webcamFaceDetection.py

• Video inference:

python videoFaceDetection.py