LIDAR (Light imaging, detection, and ranging) is a Cinematography 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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LIDAR (Light Imaging, Detection, and Ranging) is an invaluable tool in the world of virtual production. It’s a survey method that uses laser light to illuminate targets and then measure the reflected light via infrared sensors, creating a 3D point cloud that can be used for asset creation or capture real-world locations.
The ones primarily in charge of using LIDAR in virtual production are usually VFX artists and technical directors; they are responsible for utilizing the data generated from the scans to create accurate digital recreations or build up new sets virtually. The methods developed over the years have enabled studios to recreate elaborate visual effects sequences without having to rely on costly physical models.
LIDAR has become widely used as it offers filmmakers with opportunities to capture location data quickly and efficiently, even down to small details like blades of grass and weeds. In combination with other technologies, such as photogrammetry, this means environments can be created much more rapidly than before. Additionally, its flexibility allows both indoor and outdoor scans to be done so entire areas can be captured, allowing unprecedented accuracy when building out virtual worlds.
Overall, LIDAR is an essential tool in the world of virtual production. Its ability to accurately capture landscapes and objects makes it a valuable asset that helps bring life to creative visionaries looking to make their ideas into reality.