Starts the Scene Segmentation system.
After starting, Scene Segmentation will begin processing incoming frame data for semantic segmentation.
The system must be configured before starting.
## Example
swift <br />sceneSegmentationSession.configure(with: config) <br />sceneSegmentationSession.start() <br />
Starts the Scene Segmentation system.
After starting, Scene Segmentation will begin processing incoming frame data for semantic segmentation.
The system must be configured before starting.
## Example
swift <br />sceneSegmentationSession.configure(with: config) <br />sceneSegmentationSession.start() <br />