DollarP-ObjC is an Objective-C port of the $P Gesture Recognizer to be used in iOS applications. What is $P? From the $P website: The $P Point-Cloud Recognizer is a 2-D gesture recognizer designed for rapid prototyping of gesture-based user interfaces. In machine learning terms, $P is an instance-based nearest-neighbor classifier with a Euclidean scoring function, […]