Towards Open-Ended Robotic Exploration Using Vision-Inspired Similarity and Foundation Models. - Panagiotis Paraskevas Filntisis; Efthymios Tsaprazlis; Paraskevas Oikonomou; Francesco Mattioli 003; Vieri Giuliano Santucci; George Retsinas; Petros Maragos (ICRA, 2025)