Fig. 1
From: Optical MEMS devices for compact 3D surface imaging cameras

Schematic illustration of three representing techniques for 3D surface imaging and their principles; a stereoscopic imaging, b structured light, and c time-of-flight (ToF)
From: Optical MEMS devices for compact 3D surface imaging cameras
Schematic illustration of three representing techniques for 3D surface imaging and their principles; a stereoscopic imaging, b structured light, and c time-of-flight (ToF)