ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,710, issued on Nov. 3, was assigned to CANON K.K. (Tokyo).
"Image processing apparatus and image processing method" was invented by Hiroaki Nashizawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image processing apparatus functions as an acquisition unit to acquire a Perceptual Quantization (PQ) image comprised of a High Dynamic Range (HDR) signal conforming to Perceptual Quantization (PQ), and information relating to a maximum luminance value of the PQ image, a conversion unit to convert the PQ image into a Hybrid Log Gamma (HLG) image comprised of an HDR signal conforming to Hybrid Log Gamma (HLG), and to convert the information relatin...