Claudio Kirner. 

This paper discusses mixed reality, augmented reality and augmented virtuality and describesthe project of a collaborative mixed reality system, which uses the hand as interaction device tomanipulate virtual objects. Problems like tracking, calibration and collaboration are discussed andsolutions are presented.

http://www.lbd.dcc.ufmg.br/colecoes/wra/2004/001.pdf

Processando consulta.