The develpoment of the mathematical morphology alogorithms was inspired by the book of Jean Serra" Image Analysis and Mathematical Morphology". I felt the lack of mathematical morphology tools in the Open Source community and decided to contribute it under the GNU Lesser General Public License.
Plugin Grayscale Morphology - implements mathematical morphology operators for 8-bit images version 2.3.1 13 June 2006 Depends mmorpho package, which is also included in the jar files. Plugin Float Morphology - implements mathematical morphology operators for 32-bit images. version 1.5 19 Nov 2006 Depends mmorpho package, which is also included in the jar files. Plugin Short Morphology - implements mathematical morphology operators for 16-bit images. version 1.0 06 July 2008 Depends mmorpho package, which is also included in the jar files.
Plugin Grayscale Covariogram - implements covariogram estimation for 8-bit images. version 2.0 09 Feb 2004 Depends mmorpho package, which is also included in the jar files. Plugin Grayscale Granulometry - implements granulometry for 8-bit images. version 2.3 04 Feb 2008 Depends mmorpho package, which is also included in the jar files. Plugin Granulometric Filtering - implements granulometric filtering for 8-bit images. version 1.5 11 Nov 2007 Depends mmorpho package, which is also included in the jar files. Detailed documentation. The documentation of the Mathematical morphology engine can be found here.