There are quite a few resources on machine learning and object detection that can be found throughout the internet. Many are resources that can be read, but there are also resources that can be watched on YouTube. Here are several additional resources that you will undoubtedly find useful:
- Introduction video: https://www.youtube.com/watch?v=aircAruvnKk
- Online book: http://neuralnetworksanddeeplearning.com/
- MIT course: http://introtodeeplearning.com/
- CMSIS-NN paper: https://arxiv.org/abs/1801.06601
- KWS (Keyword Spotting) paper: https://arxiv.org/abs/1711.07128
- OpenMV NN module documentation: https://docs.openmv.io/library/omv.nn.html
- Model conversion: https://community.arm.com/innovation/b/blog/posts/low-power-deep-learning-on-openmv-cam
- TensorFlow Lite integration in MicroPython: http://docs.openmv.io/library/omv.tf.html