ARGI: Augmented Reality for Gesture-based Interaction in Variable Smart Environments Topics: Interaction Devices and Immersive Displays; Mobile, Wearable and Pervasive Devices; Virtual, Augmented and Mixed Reality In Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 3 IVAPP: VISIGRAPP, 102-107, 2018 , Funchal, Madeira, Portugal