@article{Barth2017, author = "Erhardt Barth and Andrew B. Watson", title = "{Media 4: A geometric framework for nonlinear visual coding}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/media/Media_4_A_geometric_framework_for_nonlinear_visual_coding/4952612", doi = "10.1364/OE.7.000155.m004" }