Video: How computer graphics are closing the gap on reality

Pedro Sander from Hong Kong University of Science and Technology, shares how innovations in computer graphics can help bring images from the virtual world into the real world.

Author: Pedro Sander is an Associate Professor at Hong Kong University of Science and Technology

Image: A boy walks on Media Stairs, an urban decorative feature consisting of 19 steps with video images and computer graphics projected on them. REUTERS/Kim Kyung-Hoon. 

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