@article{Ferwerda2001_0,
        Abstract = {N/A},
        Author = {James A. Ferwerda},
        Journal = {IEEE Computer Graphics and Applications},
        Keywords = {},
        Month = {},
        Number = {5},
        Pages = {22--33},
        Title = {Elements of early vision for computer graphics},
        Url = {},
        Volume = {21},
        Year = {2001}