SwisTrack/Components/BlobDetectionMinMax

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Contents

[edit] Description

This component detects the blobs resulting of a thresholding step and keeps those with their area, orientation and compactness between specified bondaries. A maximum number of object can be selected, and in this case, only the biggest objects will be kept.

[edit] Input

SwisTrack BinaryImage.png

A binary (black and white) image.

[edit] Output

SwisTrack Particles.png

Particles.

[edit] Parameters

[edit] Max. blobs

Maximum number of blobs kept. Only the biggest blobs are selected.

[edit] Area Selection

Choose if a selection based on the blobs area is done.

[edit] Min. blob size

Minimal area of a selected blob in pixels.

[edit] Max. blob size

Maximal area of a selected blob in pixels.

[edit] Compactness Selection

Choose if a selection based on the blobs compactness is done.

[edit] Min. compactness

Minimal compactness of a selected blob (between 0 and 1).

[edit] Max. compactness

Maximal compactness of a selected blob (between 0 and 1).

[edit] Orientation Selection

Choose if a selection based on the blobs orientation is done.

[edit] Min. orientation

Minimal orientation of a selected blob in degrees.

[edit] Max. orientation

Maximal orientation of a selected blob in degrees.

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