ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,004, issued on June 17, was assigned to Meta Platforms Technologies LLC (Menlo Park, Calif.).
"Display stream compression (DCS) with built-in high pass filter" was invented by Semin Koong (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Sharpening of images in organic light emitting diode (OLED) displays through high pass filtering of edge data and use of additional line memory in display stream compression (DSC) part of a display driving integrated circuit (DDIC) is described herein. A system according to examples may locate edge points of line data by computing a difference between prediction data and filtered data, and adjus...