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TOP HAT

TOP HAT plugin

  
Description: Theses plug-ins does top hat filter as described in "Image processing handbook" by John C. Russ.
 
  • for light objects it does: TopHat(A,B) = A - max(min(A,B),B)
  • for dark objects it does: TopHat(A,B) = min(max(A,B),B) - A
  • where:
    • A is the original image and B the radius of filter.
    • max(A,B) is a maximum filter that takes the maximum in the BxB square neightborhood
    • min(A,B) is a minimum filter that takes the minimum in the BxB square neightborhood
TopHatFilter works on grays images (8 bits, 16 bits or 32 bits)
TopHatFilterColor process each chanel separately with TopHatFilter_
TopHatFilter_ and TopHatFilterColor_ work on stack (each image is processed independantly)
TopHatFilter3D works only on grays images (8 bits, 16 bits or 32 bits) and performs the filters in 3D
Copyright notice & disclaimer: This very preliminary version is proposed to download as there was a lot of demands but it is really far from finished. EFTETJ is provided so the user can test it and send some remarks to the development team but there is still a lot of bugs and the interface will improve a lot in a near future.
Copyright © Institut Curie. All rights reserved.
Permission to use the software and accompanying documentation provided on these pages for educational, research, and not-for-profit purposes, without fee and without a signed licensing agreement, is hereby granted, provided that the above copyright notice, this paragraph and the following two paragraphs appear in all copies. The copyright holder is free to make upgraded or improved versions of the software available for a fee or commercially only.
IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OF ANY KIND WHATSOEVER, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF HE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, IN CLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION IS PROVIDED "AS IS". THE COPYRIGHT HOLDER HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
Installation: (see the manual for more informations)
1) Download and Install TomoJ.
2) Copy the eftetj.jar on the plugin directory on the ImageJ Folder.
Manual: Download manual.pdf

Contact : tomoj@curie.fr