Core ML is the new machine learning framework added by Apple to the iOS SDK.
Including within Core ML is the vision framework providing high-performance computer vision features for tasks such as image and face detection with higher performance in the past.
This tutorial from Jeffrey Bergier shows how to get started with the Vision framework and perform object detection on a live video feed;
You can find the tutorial on Github here.
A nice straightforward guide to getting started with Vision.
Original article: Tutorial: Using iOS 11’s Vision Framework For Object Detection On A Live Video Feed
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