RT Conference Proceedings T1 Fast vision in the dark: A case for single-photon imaging in planetary navigation. A1 Rodríguez-Martínez, David A1 Pérez-del-Pulgar-Mancebo, Carlos Jesús K1 Sistemas de imágenes K1 Sensores ópticos K1 Vehículos espaciales K1 Luna - Exploración AB Improving robotic navigation is critical for extending exploration range and enhancing operational efficiency. Vision-based navigation relying on traditional CCD or CMOS cameras faces major challenges when complex illumination conditions are paired with motion, limiting the range and accessibility of mobile planetary robots. In this study, we propose a novel approach to planetary navigation that leverages the unique imaging capabilities of Single-Photon Avalanche Diode (SPAD) cameras. We present the first comprehensive evaluation of single-photon imaging as an alternative passive sensing technology for robotic exploration missions targeting perceptually challenging locations, with a special emphasis on high-latitude lunar regions. We detail the operating principles and performance characteristics of SPAD cameras, assess their advantages and limitations in addressing key perception challenges of upcoming exploration missions to the Moon, and benchmark their performance under representative illumination conditions. YR 2025 FD 2025 LK https://hdl.handle.net/10630/39666 UL https://hdl.handle.net/10630/39666 LA eng DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026