A Testbed for Realistic Image Synthesis

@article{Hall1983ATF,
  title={A Testbed for Realistic Image Synthesis},
  author={R. Hall and D. Greenberg},
  journal={IEEE Computer Graphics and Applications},
  year={1983},
  volume={3},
  pages={10-20}
}
Classical ray-tracing techniques, which have produced the most realistic computer-generated images to date, are being enhanced in this developmental system. 
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