BetterDepth: Plug-and-Play Diffusion Refiner for Zero-Shot Monocular Depth Estimation - Zhang, Xiang; Ke, Bingxin; Riemenschneider, Hayko; Metzger, Nando; Obukhov, Anton; Gross, Markus; Schindler, Konrad; Schroers, Christopher (Advances in Neural Information Processing Systems, 2024)