Detection of ascending and descending stairways by surface normal vectors

Daniel Wagner, Kathrin Kalischewski, Jörg Velten, Anton Kummert. Detection of ascending and descending stairways by surface normal vectors. In IEEE 9th International Workshop on Multidimensional (nD) Systems, nDS 2015, Vila Real, Portugal, September 7-9, 2015. pages 1-5, IEEE, 2015. [doi]

Abstract

Abstract is missing.