Introdução a Realidade Virtual e Aumentada

This book was written by Comissão Especial de Realidade Virtual (Virtual Reality Special Commission) - CE-RV of Sociedade Brasileira de Computação (Brazilian Computer Society) - SBC,  in order to disseminate fundamental knowledge in the areas of Virtual and Augmented Reality. Its first version was presented during the XX Symposium on Virtual and Augmented Reality (SVR 2017), held in Gramado-RS. Now in its third edition, produced for SVR 2020, it has won three more chapters, totaling 22. This work was prepared with the collaboration of several authors, all with extensive experience in the development, research, teaching and applications of virtual and augmented reality, in Brazil and abroad. Technologies, concepts and applications are covered, ranging from origins and evolution to the most recent trends and challenges, including basic and advanced concepts, hardware, software and applications in different areas.