An image analysis request that tracks movement of a previously identified rectangular object across multiple images or video frames.
- iOS 11.0+
- macOS 10.13+
- tvOS 11.0+
- Mac Catalyst 13.0+Beta
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.
Initializing a Rectangle Tracking Request
The abstract superclass for image analysis requests that track unique features across multiple images or video frames.
An image analysis request that tracks movement of a previously identified arbitrary object across multiple images or video frames.
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