US Patent Issued to MONTAGE LZ TECHNOLOGIES (CHENGDU) on Nov. 4 for "Method and device for changing a dynamic range of luminance of an image" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,358, issued on Nov. 4, was assigned to MONTAGE LZ TECHNOLOGIES (CHENGDU) Co. LTD. (Chengdu, China).

"Method and device for changing a dynamic range of luminance of an image" was invented by Chengqiang Liu (Sichuan, China), Zhimin Qiu (Sichuan, China) and Chia Chen Chang (Sichuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to a method and a device for changing a dynamic range of luminance of an image. The method comprises: extracting luminance statistical information of at least a portion of pixels of a frame to be processed, wherein the frame to be processed has an original dynamic range of luminance; clustering the...