ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,591, issued on May 19, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).
"Point light source image detection method and electronic device" was invented by Zhen Dong (Shenzhen, China), Shiyu Zhu (Shenzhen, China) and Yonghua Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of image processing, and provides a point light source image detection method and an electronic device. The method includes: obtaining to-be-tested images, and determining pixel brightnesses of the to-be-tested images; determining low-brightness pixels and high-brightness pixels in the images based on the pixel brightn...