---
title: VNTrackOpticalFlowRequest.ComputationAccuracy.low
framework: vision
role: symbol
role_heading: Case
path: vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/low
---

# VNTrackOpticalFlowRequest.ComputationAccuracy.low

An option that indicates a low level of computational accuracy.

## Declaration

```swift
case low
```

## See Also

### Options

- [VNTrackOpticalFlowRequest.ComputationAccuracy.medium](vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/medium.md)
- [VNTrackOpticalFlowRequest.ComputationAccuracy.high](vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/high.md)
- [VNTrackOpticalFlowRequest.ComputationAccuracy.veryHigh](vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/veryhigh.md)
- [VNTrackOpticalFlowRequest.ComputationAccuracy.medium](vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/medium.md)
- [VNTrackOpticalFlowRequest.ComputationAccuracy.high](vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/high.md)
- [VNTrackOpticalFlowRequest.ComputationAccuracy.veryHigh](vision/vntrackopticalflowrequest/computationaccuracy-swift.enum/veryhigh.md)