Image Detection/Tracking in Mobile (iOS & Android)

The challenge Detect when a target is visible, or not, in the device camera and show the camera feed preview in the application background. Preferably use something that would work with an hybrid mobile application, like Ionic, or if nothing is found go native. TL;DR Implemented a plugin for Cordova (iOS and Android) and used OpenCV as the library of choice. If you are in the search for an image detection/tracking library I recommend you use OpenCV, for most image processing challenges OpenCV does the trick. Requirements For requirements we had to find a library that allowed image »