Abstract
This paper presents a new type of optical camouflage system based on retro-reflective projection
technology, which creates augmented reality that combines virtual and real worlds. Our new setup
provides multiple viewpoints by applying a novel projection array system. In our method, we achieve
such a projection array system using one projection source and the system configuration. In addition, we
describe an application of our system in a car. The installed system makes the backseat virtually
transparent, allowing drivers to see rear blind spots when backing up.