Abstract: The Picture-Wise Just Noticeable Difference (PW-JND) represents the visibility threshold of human vision when viewing distorted images. The PW-JND plays an important role in perceptual image ...

Ever notice how some people seem weirdly unbothered by the horrible news swirling around us, while others freak out at the slightest inconvenience? As it turns out, our fitness habits might have a lot ...

Taking a short break with spot the difference puzzles can be surprisingly refreshing. These challenges are designed in such a way that they make your brain slow down and look carefully instead of ...

Spot the difference puzzles are a fun and relaxing way to help you pass the time. These puzzles are designed in such a manner that they offer a small workout for your brain. The concept is simple, you ...

Abstract: The dual-function radar and communication (DFRC) system addresses the problem of radio frequency congestion. Sparse arrays can reduce system cost and increase array aperture by constructing ...