This image was included in an article about CG research and
development at Globograph for the magazine Dados e Ideias.
It illustrates the technology involved in
one of the company's projects at the time.
The cover image of that issue was also created at Globograph.
Visual simulation software for
a periscope simulator. The software uses animated texture maps
for real-time simulation of clouds and sea.
Dados e Ideias, Number 106, March 1987.