No BSD License  

Highlights from
Image Segmentation via topological derivative

4.75

4.8 | 4 ratings Rate this file 18 Downloads (last 30 days) File Size: 50.49 KB File ID: #14224

Image Segmentation via topological derivative

by Ignacio Larrabide

 

10 Mar 2007 (Updated 12 Mar 2007)

Segment an image using the topological derivative (continuous and discrete algorithms).

| Watch this File

File Information
Description

Segmentates an image using both the Continuum and Discrete Topological Derivative algorithms. The main idea behind this algorithms is to compute the topological derivative for an appropriate functional and a perturbation given by changing the class that a particular pixel is segmented in from one class to another in the set cls. This derivative is used as an indicator function to find the best class that each pixels should be classified in (see references in 'references.txt' file).

MATLAB release MATLAB 6.5 (R13)
Tags for This File  
Everyone's Tags
Tags I've Applied
Add New Tags Please login to tag files.
Comments and Ratings (4)
14 Mar 2007 Tracy Bai

Great code! Thanks a million.

24 Sep 2007 sekar v

very good work

13 Aug 2008 Shan SHan  
19 Aug 2008 Nedumaran Damodaran  
Please login to add a comment or rating.
Tag Activity for this File
Tag Applied By Date/Time
morphology Ignacio Larrabide 22 Oct 2008 09:03:40
segmentation Ignacio Larrabide 22 Oct 2008 09:03:40
image segmentation Ignacio Larrabide 22 Oct 2008 09:03:40
topological derivative Ignacio Larrabide 22 Oct 2008 09:03:40
image Ignacio Larrabide 22 Oct 2008 09:03:40
continuum Ignacio Larrabide 22 Oct 2008 09:03:40
discrete Ignacio Larrabide 22 Oct 2008 09:03:40
topological derivative harbin bussiness ? 15 Jul 2010 05:03:12

Contact us at files@mathworks.com