Virtual Reality (VR) is a Virtual Production term in filmmaking. In virtual production, the nuances of this term take on special meaning. Here, we break down the definition to give you a starting point.
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Virtual Reality (VR) is a type of computer-generated immersive experience where the user wears special headsets (HMDs) to generate realistic sounds, stereo images, and other sensations that replicate a real environment or create an imaginary world. It is becoming increasingly popular in films and television shows as it enables filmmakers to create stunningly detailed scenes with minimal investment of money and time.
Achieving perfect virtual reality involves creating believable 3D environments that respond realistically to input. Motion tracking technology allows users to move around their environment while being monitored by cameras and sensors. This is combined with advanced rendering techniques such as ray tracing, photorealism, and physically based rendering, which make objects look more realistic. Also, haptics technology can simulate touch feedback for interacting with virtual objects.
One great example of virtual reality in film is Disney’s The Mandalorian. The production team created a fully immersive digital set for this show using motion capture, high dynamic range photography, photogrammetry, and Unreal Engine 4. In the background of many shots are actors wearing motion capture suits to provide convincing interactions between characters within the scene.
For virtual reality experiences, developers often use game engines like Unity or Unreal Engine and content creation software like Maya or 3D Studio Max. These tools allow users to model assets, animate them and create entire interactive worlds from scratch.
Besides gaming, movies, and television shows, there are plenty of other applications for virtual reality. Companies have been experimenting with virtual tours of homes, museums, and theme parks. Virtual reality can also be used in education to allow students to explore new places without leaving the classroom. Furthermore, it has potential uses in architecture, healthcare, engineering, and psychology.