Note: this example requires Xcode 6 beta 6 and iOS 7 or later.
Sample project for detecting faces from a live camera feed using Swift and Core Image API's.
Apple documentation for face detection is available here for Objective-C. This project migrates the code to Swift and integrates it with a live camera feed.
If you have questions or run into issues, please open a new issue or reach out to me on Twitter @iotize.