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API Reference NSDK NSDKSceneSegmentationSession

latestPackedChannels

Retrieves the latest packed semantic channels data....

Declaration

func latestPackedChannels() -> NSDKAsyncState<SceneSegmentationResult, AwarenessError>

Summary

Retrieves the latest packed semantic channels data.
This method returns a multi-channel image where each channel represents a different
semantic category. Packed channels provide an efficient way to access multiple
semantic classifications in a single image, reducing the need for multiple API calls.
- Returns: An NSDKAsyncState containing either the latest SceneSegmentationResult,
or an AwarenessError.
## Packed Channels Format
The packed channels image contains multiple semantic categories encoded as separate
channels in a single image. Each channel corresponds to a semantic category, and
pixel values represent classification confidence or probability scores.
## Performance Benefits
Using packed channels is more efficient than calling latestConfidence multiple
times, as it reduces the number of API calls and data transfers required.