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FindMaxStableExtremalRegions


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.

Complexity Level

This filter is available on Advanced Complexity Level.