Message from the ISMAR 2019 Science and Technology Program Chairs and TVCG Guest Editors

In this special issue of
IEEE Transactions on Visualization and Computer Graphics (TVCG)
, we are pleased to present the
TVCG
papers from the 18th IEEE International Symposium on Mixed and Augmented Reality (ISMAR 2019), held October 14–18 in Beijing, China. ISMAR continues the over 20-year long tradition of IWAR, ISMR, and ISAR, and is undoubtedly the premier conference for mixed and augmented reality in the world.