Photoshop CC tutorial showing how to transform an ordinary, daytime photo of a pumpkin into a nighttime, glowing, cackling, Jack o' Lantern. IMPORTANT: At 6:20, create a layer mask of the selection.

To address this issue, we first formulate a unified framework for CSS-based waveform design and propose a novel layered group-based CSS (LGCSS) modulation scheme to achieve much higher spectral ...

Though visible light communication (VLC) systems are contained to a given room, improving their security is an important criterion in any practical deployment. This paper studies the design of ...