ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,415, issued on June 9, was assigned to Korea Electronics Technology Institute (Seongnam-si, South Korea).

"Pixel transform method for JPEG/MPEG compression of double phase-amplitude coded holograms" was invented by Ji Soo Hong (Seoul, South Korea), Byoung Hyo Lee (Seoul, South Korea), Sung Hee Hong (Seoul, South Korea), Young Min Kim (Seoul, South Korea), Jin Soo Jeong (Seoul, South Korea), Yong Hwa Kim (Seoul, South Korea) and Hyeon Chan Oh (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a pixel transform method for JPEG/MPEG compression of double phase-amplitude coded holograms. According to an embodiment, a hol...