Abstract: In this paper, we consider a dual-mode process for the electrophotographic laser printer-a low-frequency halftoning for smooth regions and a high-frequency halftoning for detail regions.

Clear urine may mean you are drinking more water than your body needs. Dark yellow or brown pee usually means you're dehydrated. Pink or red pee could mean there's blood in it, which might be a sign ...

Eye color can be changed temporarily with cosmetic options like colored contacts or makeup, and permanently through surgical procedures. Surgical eye color changes come with risks like infection, ...