An image analysis request that tracks movement of a previously identified arbitrary object across multiple images or video frames.
SDKs
- iOS 11.0+
- macOS 10.13+
- tvOS 11.0+
Framework
- Vision
Declaration
class VNTrackObjectRequest : VNTracking Request
Overview
Use this type of request to track the bounding boxes around objects previously identified in an image. Vision will attempt to locate the same object from the input observation throughout the sequence.