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Morphological Operations

Morphology and connected component analysis

Functions

bwmorphMorphological operations on binary images
bwconncompFind connected components in binary image
bwlabelLabel connected components in 2-D binary image
bwlabelnLabel connected components in binary image
imbothatBottom-hat filtering
imcloseMorphologically close image
imdilateDilate image
imerodeErode image
imopenMorphologically open image
imreconstructMorphological reconstruction
imtophatTop-hat filtering

Blocks

Bottom-hatPerform bottom-hat filtering on intensity or binary images
ClosingPerform morphological closing on binary or intensity images
DilationFind local maxima in binary or intensity image
ErosionFind local minima in binary or intensity images
LabelLabel connected components in binary images
OpeningPerform morphological opening on binary or intensity images
Top-hatPerform top-hat filtering on intensity or binary images

Topics

Count Objects in an Image

Use the Opening and Label blocks to determine the number of spokes in a wheel.