David Ferstl, Christian Reinbacher, Rene Ranftl, Matthias Rüther, Horst Bischof. Image Guided Depth Upsampling Using Anisotropic Total Generalized Variation. In IEEE International Conference on Computer Vision, ICCV 2013, Sydney, Australia, December 1-8, 2013. pages 993-1000, IEEE, 2013. [doi]