US Patent 11750811 Systems, methods, and apparatuses for processing video

Systems, methods, and apparatuses are described for processing video. Video content comprising a plurality of frames may be received. A viewing parameters associated with playback of the video content may be determined. One or more of luminance pixel data associated with a frame of the plurality of frames and chrominance pixel data associated with the frame is determined. A quantization matrix associated with the frame may be determined based on the viewing parameter and the one or more of luminance pixel data and chrominance pixel data.