Relightable 3D Head Portraits from a Smartphone Video

The present-day demand for 3D content for AR glasses, VR headsets, or 3D monitors motivates to develop 3D products obtainable by a simple cellular device.

A the latest study proposes a strategy for constructing a relightable 3D human head portrait. It works by using a handheld movie of a particular person designed by a smartphone with a blinking flash.

Graphic credit rating: Christian Widell via Wikimedia

A digicam pose is approximated for each frame, and a dense place cloud is reconstructed. The factors and their descriptions are then rasterized for novel digicam viewpoints by a novel rendering community. The rasterizations are translated into a collection of maps, and the impression is reconstructed accordingly to the parameters of the scene lights and the digicam flash.

Owing to confined photometric data in the movie, human facial area-distinct priors are also made use of for the reconstruction. The recreated scene can be rendered

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