This presentation was held at iChef on 7th Aug. 2018. The keynote file is below.
There are two demo projects, one is judge the picture is Kaneshiro or not. The other one is judge the picture is soup or rice.
The model was create by Apple's package - Turi Create. This makes you easy to build a machine learning model very easy.
After deploy the model to your app, you can use Core ML framework to do lots of things, such as object detection, image classification, style transfer, etc.....
Your can find the sample Python code in JupyterNotebook folder. After change the dataset you can build your own models.
Have fun~