Fig. 7From: To image, or not to image: class-specific diffractive cameras with all-optical erasure of undesired objectsExperimental setup for object class-specific imaging using a diffractive camera. a Schematic of the experimental setup using THz illumination. b Schematic of the misalignment resilient training of the diffractive camera and the converged phase patterns. c Photographs of the 3D printed and assembled diffractive systemBack to article page