Techniques for optical acquisition of physical objects and their surroundings lie at the heart of virtual reality (VR) systems and material design applications, but the digitization process becomes ...

Light can pass straight through transparent close transparentA material, object or substance which allows light to pass through it so that an image can be clearly seen through it. materials.

An animated sequence that illustrates a range of different light sources. The Sun, fire, electric lights and torches are all shown. Darkness is presented as the absence of light and shadows as ...