We define VR as the experience

Ivan Sutherland, 1968

Jaron Lanier, 1989

Fred Brooks, 1999

Luckey Palmer, 2012

=============================

The CAVE is a multiple user device while the HMD is for one single user.

The HMD provides 3D stereovision, the CAVE doesn’t.

The CAVE takes a large space and is normally setup in research labs. The HMD is more portable.

=============================

Mobile VR has lower resolution

Mobile VR has no rotation tracking

Mobile VR is less equipped at supporting 3D interaction

=============================

Resolution

Tracking

GPU (graphics processing unit)

Comfort

=============================

=============================

Ivan Sutherland, 1968

Jaron Lanier, 1989

We define VR as the experience “in which the user is effectively immersed in a responsive virtual world. This implies user dynamic control of viewpoint.” Who gave this definition in which year?