ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,938, issued on Dec. 23, was assigned to Orbbec Inc. (Shenzhen, China).

"Interference fringe correction method and under-screen system" was invented by Fuyang Lan (Shenzhen, China), Zhaomin Wang (Shenzhen, China), Peng Yang (Shenzhen, China), Yuanhao Huang (Shenzhen, China) and Zhenzhong Xiao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for correcting interference fringes includes: obtaining correction parameter sets of different photographing distances; obtaining a to-be-corrected image and calculating an average depth value of the to-be-corrected image; selecting a target correction parameter set corresponding to the ave...