Enhancing Monocular Depth Estimation with Multi-Source Auxiliary Tasks Alessio Quercia*1,2 · Erenus Yildiz2 · Zhuo Cao2 · Kai Krajsek2 · Abigail Morrison1,2 · Ira Assent2,3 · Hanno Scharr2 1 RWTH Aachen University 2Forschungszentrum Juelich 3Aarhus University *corresponding author WACV 2025 Official implementation at: https://jugit.fz-juelich.de/ias-8/mdeaux.