公开(公告)号：EP3286920A1

公开(公告)日：2018-02-28

申请号：EP16720008

申请日：2016-04-15

Applicant: QUALCOMM INC

Inventor： RUSANOVSKYY DMYTRO ,  BUGDAYCI SANSLI DONE ,  SOLE ROJALS JOEL ,  KARCZEWICZ MARTA ,  LEE SUNGWON ,  RAMASUBRAMONIAN ADARSH KRISHNAN

IPC: H04N19/186 ,  H04N19/124 ,  H04N19/159 ,  H04N19/176 ,  H04N19/184 ,  H04N19/61 ,  H04N19/85

CPC classification number: H04N19/136 ,  G06T5/007 ,  G06T7/90 ,  G06T2207/20208 ,  H04N19/124 ,  H04N19/159 ,  H04N19/176 ,  H04N19/184 ,  H04N19/186 ,  H04N19/61 ,  H04N19/70 ,  H04N19/85

Abstract: This disclosure relates to processing video data, including processing video data to conform to a high dynamic range/wide color gamut (HDR/WCG) color container. As will be explained in more detail below, the techniques of the disclosure including dynamic range adjustment (DRA) parameters and apply the DRA parameters to video data in order to make better use of an HDR/WCG color container. The techniques of this disclosure may also include signaling syntax elements that allow a video decoder or video post processing device to reverse the DRA techniques of this disclosure to reconstruct the original or native color container of the video data.