ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,618, issued on Dec. 16, was assigned to Magic Leap Inc. (Plantation, Fla.).
"Cross reality system with map processing using multi-resolution frame descriptors" was invented by Elad Joseph (Atlit, Israel), Gal Braun (Haifa, Israel) and Ali Shahrokni (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A distributed, cross reality system efficiently and accurately compares location information that includes image frames. Each of the frames may be represented as a numeric descriptor that enables identification of frames with similar content. The resolution of the descriptors may vary for different computing devices in the distributed system...