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ExtractBlobs_Intensity


Module: FoundationBasic

Segments an image into blobs by thresholding using a single value.

Name Type Description
Input value
inImage Image Image from which blobs are extracted
Input value
inRoi ShapeRegion* Range of pixels to be processed
Input value
inRoiAlignment CoordinateSystem2D* Adjusts the region
Input value
inThresholdParams IntensityThresholdParams Parameters for thresholding an image
Input value
inProcessingParams PreSplitProcessingParams Parameters for postprocessing of the extracted region
Input value
inSplittingParams SplittingParams Parameters for splitting region into blobs
Output value
outBlobs RegionArray Blobs extracted from the input image
Output value
outBaseRegion Region Region of pixels right after thresholding

Description

This filter can be used to quickly segment an image. It performs a series of operations on inImage:

Examples

Description of usage of this filter can be found in examples and tutorial: Calibration World Coordinates On Original Images, Chocolate Cookies Inspection 3D, Mounts (Blob Analysis), Nails, Screws and Nuts, User Filter Example - Database Access.

ExtractBlobs_Intensity performed on the sample image with inThresholdParams.Polarity = Dark, inThresholdParams.Threshold = 84.0, and inProcessingParams.ClosingRadius = 10.

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 Region exceeds an input image in ExtractBlobs_Intensity.

Complexity Level

This filter is available on Basic Complexity Level.

Filter Group

This filter is member of ExtractBlobs filter group.

See Also