| Image Processing Toolbox | |
Morphological Operations
Intensity and Binary Images
conndefDefault connectivity array
imbothatPerform bottom-hat filtering
imclearborderSuppress light structures connected to image border
imcloseClose image
imdilateDilate image
imerodeErode image
imextendedmaxExtended-maxima transform
imextendedminExtended-minima transform
imfillFill image regions
imhmaxH-maxima transform
imhminH-minima transform
imimposeminImpose minima
imopenOpen image
imreconstructPerform morphological reconstruction
imregionalmaxRegional maxima of image
imregionalminRegional minima of image
imtophatPerform tophat filtering
watershedFind image watershed regions
Binary Images
applylutPerform neighborhood operations using lookup tables
bwareaArea of objects in binary image
bwareaopenBinary area open; remove small objects
bwdistDistance transform
bweulerEuler number of binary image
bwfillFill background regions in binary image
bwhitmissBinary hit-miss operation
bwlabelLabel connected components in 2-D binary image
bwlabelnLabel connected components in N-D binary image.
bwmorphPerform morphological operations on binary image
bwpackPack binary image
bwperimFind perimeter of objects in binary image
bwselectSelect objects in binary image
bwulterodeUltimate erosion
bwunpackUnpack a packed binary image
imregionalminRegional minima of image
imtophatPerform tophat filtering
makelutConstruct lookup table for use with
applylut
Structuring Element (STREL) Creation and Manipulation
getheightGet the height of a structuring element
getneighborsGet structuring element neighbor locations and heights
getnhoodGet structuring element neighborhood
getsequenceExtract sequence of decomposed structuring elements
isflatReturn true for flat structuring element
reflectReflect structuring element
strelCreate morphological structuring element
translateTranslate structuring element
| | Linear Filtering and Transforms | Region-Based, Neighborhood, and Block Processing | |