filename : Ang14a.pdf entry : article conference : ICIP pages : year : 2014 month : title : MasterCam FVV: Robust registration of multiview sports video to a static high-resolution master camera for free viewpoint video subtitle : author : Angehrn, F. and Wang, O. and Aksoy, Y. and Gross, M. and Smolic, A. booktitle : ISSN/ISBN : editor : publisher : IEEE publ.place : volume : issue : language : keywords : abstract : Free viewpoint video enables interactive viewpoint selection in real world scenes, which is attractive for many applications such as sports visualization. Multi-camera registration is one of the difficult tasks in such systems. We introduce the concept of a static high resolution master camera for improved long-term multiview alignment. All broadcast cameras are aligned to a common reference. Our approach builds on frame-to-frame alignment, extended into a recursive long-term estimation process, which is shown to be accurate, robust and stable over long sequences.