Marcela B. Afonso,  Leila Cristina C. Bergamasco,  Fatima L. S. Nunes. 

Stereoscopy has been increasingly implemented invirtual reality applications, in order to simulate physical environmentsand objects in virtual environments. There are severalstereoscopy techniques that can be applied, each one usingdifferent methods and display devices. This article presents resultsof a systematic review about this subject, aiming at analyzing theseveral existing techniques, considering the low cost ones in orderto apply them in medical training systems.

http://www.lbd.dcc.ufmg.br/colecoes/wrva/2011/0036.pdf

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