Annotation > Region > VideoObject

Definition A sequence of Polygons, where each Polygon is associated with a TimePoint. So a VideoObject is in effect a sequence of image objects at certain time points.


Metadata from Region

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]


Property Type Description
polygons List of IDs The Polygons that make up the object. [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]