ENCODER, METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an image encoder capable of providing a wide range of devices having a various sizes, resolution, and connectivity with a high quality image and a high level image function.SOLUTION: An encoder 102 of an image encoding system 100 includes: a setting unit for setting video usability information (VUI) containing a common flag over a plurality of sub layers representing whether a video stream includes a video expressing field; and an encoding unit for generating an encoded bit stream including VUI set by the setting unit by encoding the video stream.SELECTED DRAWING: Figure 1