Annotation > Region

Definition An annotation over a region in primary data where primary data can be a text, an image, an audio stream or a video streem. Typically one of the sub types of this will be used.


Property Type Description
unit String The unit used to determine boundaries. For text regions this is typically *offsets* to indicate character offsets, for images this is could be *pixels*, and for audio or video streams *seconds*, *milliseconds*, *timestamps* or *frames*.

Metadata from Annotation

Property Type Description
medium ID The identifier of the medium that the annotation is over. [Required]


Properties from Annotation

Property Type Description
id ID A unique identifier for the annotation. Uniqueness is relative to the view the annotation is in. [Required]