Virtual Reality headsets have spent years being marketed around video games, virtual cinemas, and fitness. Cornell researchers, however, are showing how these can also be used as a solid creative tool. A doctoral student at Cornell has helped develop an extended reality tool called “DanXeReflect”, which lets dancers use VR headsets to analyze and refine their movement in an immersive virtual studio.

How DanXeReflect makes dance videos into a powerful rehearsal tool

The cool thing about DanXeReflect is that it transforms regular 2D video into a virtual environment where movement appears through interactive avatars. So dancers don’t have to sit and watch footage on a flat screen. They can simply see the moves from a completely different perspective and study them alongside their own body.

It works like a virtual mirror, letting a dancer reenact a pose in front of it, and DanXeReflect compares that posture with avatar sequences to find the closest match. The matching avatar then appears both in the virtual mirror and alongside the user inside the VR space. Unlike a standard video review system, you get a rehearsal partner who is showing you recorded movements in 3D.

Why it’s useful for dancers

Hyunju Kim, a Cornell Tech doctoral student in information science, said the idea came from how dancers naturally discuss movement. They often explain choreography by physically demonstrating it, instead of using words to describe the movements. So DanXeReflect basically builds on that process, allowing dancers to perform alternative revisions alongside original movements. It even lets them search a catalog of choreographies by reenacting poses, and attach time-stamped notes directly to certain parts of the virtual avatar.

The researchers interviewed six Martha Graham dance professionals, including advanced dancers, directors, and a former dancer. They later went on to recruit nine female dancers across different disciplines like street, jazz, ballroom, and ballet. Participants used DanXeReflect as a port-rehearsal video review, with one saying it helped them better understand 3D movement during the process. For once, the interesting part of a VR project isn’t immersion for immersion’s sake. DanXeReflect shows how headsets can help people study and improve real physical skills.