Advancing Radar-Based Hand Gesture Recognition : Autoencoder-Based Deep Learning Architectures for Enhanced Out-of-Distribution Detection and Semi-supervised Learning - Janjua, Muhammad Ghufran (Verfasser); Issakov, Vadim (Akademischer Betreuer); Weigel, Robert (Akademischer Betreuer) (Technische Universität Braunschweig, 2025)