ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,686, issued on June 23, was assigned to LENOVO (BEIJING) Ltd. (Beijing).
"Method for determining camera attitude and electronic device" was invented by Hao Sha (Beijing), Jing Fan (Beijing) and Liang Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining camera attitude includes: in response to a first input image satisfying a first condition, adjusting a camera from a first attitude to a second attitude, the first input image being an image obtained by the camera in the first attitude; obtaining a second input image, the second input image being an image obtained by the camera in the second attitude; determining seco...