QHD is a screen resolution that measures 2560 x 1440 pixels and has a 16:9 aspect ratio. You'll often find it on high-end devices like laptops, TVs, and smartphones. QHD is sharper than regular HD, ...
The original "Spears and Munsil HD Benchmark", released in 2009, offered some excellent patterns to help setting up TVs, and ingenious test patterns to judge the performance of deinterlacers and ...