light tagged posts

MAS February Monthly Meeting

How to See Around Corners

The light collected by a camera consists of multiple components: The direct component of light that traveled directly from a surface in the scene to the camera and many multibounce components made up of light that has been reflected more than once within the scene. The direct component carries the information about things in the line of sight of the camera. It is used to form a normal camera image. The multibounce components contain additional information about other objects that the light reflected off on it’s path from a light source to the camera.

Non-Line-of-Sight (NLOS) Imaging systems reconstruct images of scenes using this indirect light from reflections off a diffuse relay surface, like a wall or the ground...

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