Alatan, A. A.Ostermann, J.Onural, L.AlRegib, G.Mattoccia, S.Yuan, C.2015-07-282015-07-2820121932-4553http://hdl.handle.net/11693/13260The fifteen papers in this special section that focus on three dimensional content (3D), with particular emphasis on the fusion of conventional camera outputs with those captured by other modalities, such as active sensors, multi-spectral data or dynamic range images as well as applications that support the measurement and improvement of 3-D content.EnglishSpecial issues and sectionCamerasVideo signal processingIntroduction to the issue on emerging techniques in 3-DEditorial10.1109/JSTSP.2012.2206430