Contents

VNTrackRectangleRequest

An image-analysis request that tracks movement of a previously identified rectangular object across multiple images or video frames.

Declaration

class VNTrackRectangleRequest

Overview

Use this type of request to track the bounding boxes of rectangles throughout a sequence of images. Vision returns locations for rectangles found in all orientations and sizes.

Topics

Initializing a Rectangle Tracking Request

Identifying Request Revisions

See Also

Object tracking