A. Maciel

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While improved visual realism is known to enhance training effectiveness in virtual surgery simulators, the advances on realistic rendering for these simulators is slower than similar simulations for man-made scenes. One of the main reasons for this is that in vivo data is hard to gather and process. In this paper, we propose the analysis of(More)
No part of this document covered by the copyright hereon may be reproduced or used in any form or by any means-graphic, Abstract The significance of security devices that protect the numerous transactions, which take place in today's distributed virtual environment, cannot be underestimated. The importance of such devices will increase as our society(More)
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