Start » Filter Reference » Computer Vision » Image Segmentation » FindMaxStableExtremalRegions
Advanced| Module: | FoundationPro |
|---|
Segments an image by binarizing it with many different thresholds and by looking which blobs appear "stable".
Applications
Most frequently used for finding correspondence points between two images.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inImage | Image | Input image | |
|
inDelta | Integer | 1 - 255 | Area variance is calculated against ancestor with color difference of delta |
|
inMinArea | Integer | 0 -  |
Minimum area of stable region |
|
inMaxArea | Integer | 0 - |
Maximum area of stable region |
|
inMaxVariation | Real | 0.0 - |
Maximum area variance with containing larger region specified by delta parameter, for region to be considered as stable |
|
inMinDiversity | Real | 0.0 - |
Minimum area diversity that region must have in order to be stable when compared to stable regions within it |
|
inConnectivity | RegionConnectivity | ||
 |
outRegions | RegionArray | ||
Requirements
For input inImage only pixel formats are supported: 1⨯uint8.
Read more about pixel formats in Image documentation.
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Not supported inImage pixel format in FindMaxStableExtremalRegions. Supported formats: 1xUInt8. |
Complexity Level
This filter is available on Advanced Complexity Level.