A computer-generated unique identifier for this annotation.
In video annotation tasks, this can be used to track the same object across frames.
String to indicate geometry type: line
The label of this annotation, chosen from the objects_to_annotate array for its geometry. In video annotation tasks, any annotation objects with the same uuid will have the same label across all frames.
An array of vertex objects describing the vertices of the polygon, listed in the order they were annotated. In other words, the point order will be either clockwise or counter-clockwise for each annotation.
The distance, in pixels, between the vertex and the left border of the image.
The distance, in pixels, between the vertex and the top border of the image.