This document specifies the omnidirectional media format for coding, storage, delivery and rendering of
omnidirectional media, including video, images, audio and timed text. Omnidirectional image or video can contain
graphics elements generated by computer graphics but encoded as image or video. Multiple viewpoints, each
corresponding to an omnidirectional camera, are supported. The document also specifies storage and delivery of
overlay images or video intended to be rendered over the omnidirectional background image or video.