Computer generated images of 3-dimensional scenes are becoming more and more realistic. Nowadays, they can hardly be distinguished from photographs. A technique that has played an important role in this development is ray tracing . It works as follows.
CITATION STYLE
de Berg, M., Cheong, O., van Kreveld, M., & Overmars, M. (2008). Arrangements and Duality. In Computational Geometry (pp. 173–190). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-77974-2_8
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