ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,491, issued on Feb. 24, was assigned to HANGZHOU QUNHE INFORMATION TECHNOLOGY Co. LTD. (Hangzhou, China).
"Auxiliary method for graphic home improvement design" was invented by Lu Song (Hangzhou, China), Rui Tang (Hangzhou, China) and Zhi Huang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An auxiliary method for graphic home improvement design includes the following steps: (1) acquiring the rendered image as the graphic home improvement background image, and at the same time acquire camera parameters and depth information of the rendered image; (2) constructing a transform matrix between the projection plane coordinate system and ...