Digital Media The class of digital media data Image The class of images Video The class of videos Segment The class of fragments of digital media content Still Region 2D spatial regions of an image or video frame Image Text Spatial regions of an image or video frame that correspond to text or captions Mosaic Mosaic or panaoramic view of a video segment Video Segment Temporal intervals or segments of video data Moving Region 2D spatio-temporal regions of video data Video Text Spatio-temporal regions of video data that correspond to text or captions VideoSegmentsOrStillRegions VideoFrame Frame of a video Descriptor - applicable to images, videos, video segments, still regions and moving regions. Image Part 2D spatial regions of an image or video frame depicts depiction regionOf frameOf hasRegion segmentOf hasSegment startFrame endFrame hasDurationSeconds hasTotalFrames frameNumber svgOutline