[Up] [Demonstrations] [Basic Concepts] [Functions] [Data Types] pymorph Morphology Toolbox V0.8 01Aug03

Functions
List of all morphological processing functions

Data Type Conversion

mmbinary Convert a gray-scale image into a binary image
mmfreedom Control automatic data type conversion.
mmgray Convert a binary image into a gray-scale image.
int32 Convert an image to an int32 image.
uint8 Convert an image to an uint8 image.
uint16 Convert an image to a uint16 image.

Image Creation

mmframe Create a frame image.
mmdrawv Superpose points, rectangles and lines on an image.
mmtext Create a binary image of a text.

Image Information and Manipulation

mmconcat Concatenate two or more images along width, height or depth.
mmlimits Get the possible minimum and maximum of an image.
mmmaxleveltype Returns the maximum value associated to an image datatype
mmdatatype Return the image datatype string
mmmat2set Converts image representation from matrix to set
mmset2mat Converts image representation from set to matrix

Image file I/O

mmreadgray Read an image from a commercial file format and stores it as a gray-scale image.

Relations

mmcmp Compare two images pixelwisely.
mmis Verify if a relationship among images is true or false.
mmisbinary Check for binary image
mmisequal Verify if two images are equal
mmislesseq Verify if one image is less or equal another (is beneath)

Operations

mmneg Negate an image.
mmtoggle Image contrast enhancement or classification by the toggle operator.
mmaddm Addition of two images, with saturation.
mmintersec Intersection of images.
mmsubm Subtraction of two images, with saturation.
mmsymdif Symmetric difference between two images
mmunion Union of images.

Structuring Elements

mmimg2se Create a structuring element from a pair of images.
mmsebox Create a box structuring element.
mmsecross Diamond structuring element and elementary 3x3 cross.
mmsedisk Create a disk or a semi-sphere structuring element.
mmseline Create a line structuring element.
mmserot Rotate a structuring element.
mmseshow Display a structuring element as an image.
mmsesum N-1 iterative Minkowski additions
mmsetrans Translate a structuring element
mmsereflect Reflect a structuring element
mmsedil Dilate one structuring element by another
mmseunion Union of structuring elements

Dilations And Erosions

mmcdil Dilate an image conditionally.
mmcero Erode an image conditionally.
mmdil Dilate an image by a structuring element.
mmero Erode an image by a structuring element.

Morphological Filters

mmcenter Center filter.
mmasf Alternating Sequential Filtering
mmclose Morphological closing.
mmopen Morphological opening.

Image Transforms

mmdist Distance transform.
mmgdist Geodesic Distance Transform.
mmopentransf Open transform.

Connected Operators

mmclohole Close holes of binary and gray-scale images.
mmareaclose Area closing
mmareaopen Area opening
mmasfrec Reconstructive Alternating Sequential Filtering
mmcloserec Closing by reconstruction.
mmhmin Remove basins with contrast less than h.
mmvmax Remove domes with volume less than v.
mmhmax Remove peaks with contrast less than h.
mminfrec Inf-reconstruction.
mminpos Minima imposition.
mmopenrec Opening by reconstruction.
mmregmax Regional Maximum.
mmregmin Regional Minimum (with generalized dynamics).
mmsuprec Sup-reconstruction.

Residues

mmedgeoff Eliminate the objects that hit the image frame.
mmcbisector N-Conditional bisector.
mmcloserecth Close-by-Reconstruction Top-Hat.
mmcloseth Closing Top Hat.
mmgradm Morphological gradient.
mmopenrecth Open-by-Reconstruction Top-Hat.
mmopenth Opening Top Hat.
mmskelm Morphological skeleton (Medial Axis Transform).
mmskelmrec Morphological skeleton reconstruction (Inverse Medial Axis Transform).

Intervals (hit-or-miss templates)

mmendpoints Interval to detect end-points.
mmhomothick Interval for homotopic thickening.
mmhomothin Interval for homotopic thinning.
mminterot Rotate an interval
mmintershow Visualize an interval.
mmse2interval Create an interval from a pair of structuring elements.
mmse2hmt Create a Hit-or-Miss Template (or interval) from a pair of structuring elements.

Sup-generating And Inf-generating

mmthreshad Threshold (adaptive)
mminfcanon Intersection of inf-generating operators.
mminfgen Inf-generating.
mmsupcanon Union of sup-generating or hit-miss operators.
mmsupgen Sup-generating (hit-miss).

Thinning And Thickening

mmcthick Image transformation by conditional thickening.
mmcthin Image transformation by conditional thinning.
mmcwatershed Detection of watershed from markers.
mmskiz Skeleton of Influence Zone - also know as Generalized Voronoi Diagram
mmswatershed Detection of similarity-based watershed from markers.
mmthick Image transformation by thickening.
mmthin Image transformation by thinning.
mmwatershed Watershed detection.

Measurements

mmhistogram Find the histogram of the image f.
mmlabel Label a binary image.
mmblob Blob measurements from a labeled image.
mmgrain Gray-scale statistics for each labeled region.
mmlabelflat Label the flat zones of gray-scale images.
mmpatspec Pattern spectrum (also known as granulometric size density).
mmstats Find global image statistics.

Visualization

mmglblshow Apply a random color table to a gray-scale image.
mmgshow Apply binary overlays as color layers on a binary or gray-scale image
mmdtshow Display a distance transform image with an iso-line color table.
mmlblshow Display a labeled image assigning a random color for each label.
mmshow Display binary or gray-scale images and optionally overlay it with binary images.
mmbshow Generate a graphical representation of overlaid binary images.
mmplot Plot a function.

Obsolete

mmvdome Obsolete, use mmvmax.

Python functions

mmadd4dil Addition for dilation
mmpad4n mmpad4n
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Copyright (c) 2003, Roberto A. Lotufo, UNICAMP-University of Campinas; Rubens C. Machado, CenPRA-Renato Archer Research Center.