In some embodiments, an encoder device is disclosed to receive an input video stream
containing images in a first dynamic range including a first image. The device receives a …

An electronic apparatus includes a memory configured to store a predetermined conversion
relation, and a processor configured to obtain first luminance information indicating …

2023-11-07 Assigned to DOLBY LABORATORIES LICENSING CORPORATION
reassignment DOLBY LABORATORIES LICENSING CORPORATION ASSIGNMENT OF …

A method of decoding video data includes receiving a first chroma quantization parameter
(QP) mapping table in an encoded video bitstream, determining a first chroma QP value for a …

US11606605B1 - Standard dynamic range (SDR) / hybrid log-gamma (HLG) with high dynamic
range (HDR) 10+ - Google Patents US11606605B1 - Standard dynamic range (SDR) / hybrid …

(57) ABSTRACT A disclosed computer-implemented method may include (1) selecting, from
a video stream, a reference frame and a current frame,(2) collecting a reference histogram of …

A video analyzer measures and outputs a visual indication of a dynamic range of a video
signal. The video analyzer includes a video input to receive the video signal and a …

One embodiment provides a method comprising segmenting an input video into a first video
chunk and one or more subsequent video chunks. The method further comprises, for each …

US20230230617A1 - Computing dynamic metadata for editing hdr content - Google Patents
US20230230617A1 - Computing dynamic metadata for editing hdr content - Google Patents …

A computer-implemented method includes performing analysis to determine information
associated with a high dynamic range (HDR) media content item. A standard dynamic range …