Answered
simulating traffice regulations with cellular automaton
Hi Sandeep, as a first step, take a look at steve's image processing blog. There is an example of how to implement one of the...

14 years ago | 0

Answered
Image Segmentation built into MATLAB?!
Hi Philip, look at the function watershed. In addition, there is a very good example using morphological reconstruction. do...

14 years ago | 0

Answered
Draw normal to edge detection image
You can compute surface normals using the function surfnorm. Then, you can use quiver to draw the vectors. HTH, W.

14 years ago | 0

Answered
how to find mean of an image
m = mean(I(:));

14 years ago | 2

| accepted

Answered
finding distance within a range of distance
How about [X,Y] = meshgrid(1:size(I,2),1:size(I,1)); ix = find(I == 5); d = hypot(bsxfun(@minus,X(ix),X(ix)'),bsxfun(@min...

14 years ago | 0

Answered
Are iterative methods always better than direct methods for solving large linear systems?
Why is performance a problem? Do you have to solve the system repeatedly or do you want to solve larger systems? If former is th...

14 years ago | 1

Answered
local variation of image
Hi, <http://www.mathworks.com/help/toolbox/images/ref/stdfilt.html> or doc stdfilt Hope this helps, Wolfgang

14 years ago | 1

Answered
Automatic cropping
You might find this function useful: <http://www.mathworks.com/matlabcentral/fileexchange/25354-cropmat> HTH, Wolfgang

14 years ago | 0

Answered
How to find row and column of a pixel in an Image?
Hi, what about this: [ROWS,COLUMNS] = ndgrid(1:size(I,1),1:size(I,2)); ROWS = ROWS(:); COLUMNS = COLUMNS(:); w...

15 years ago | 0

| accepted

Answered
Grouping data according to the connected components, which may have a value 1 unit different
You might want to take a look at Tim Davis' function find_components ( <http://www.mathworks.com/matlabcentral/fileexchange/213...

15 years ago | 0

| accepted

Submitted


Ordinary Kriging
2D-interpolation using geostatistics

15 years ago | 16 downloads |

3.9 / 5
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variogramfit
fits different theoretical variograms to an experimental variogram

15 years ago | 19 downloads |

4.7 / 5
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Line Simplification
Recursive Douglas-Peucker Polyline Simplification (Iterative Endpoint Fit)

15 years ago | 3 downloads |

4.9 / 5
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cropmat
crop arrays with axis-aligned minimum bounding box

16 years ago | 2 downloads |

2.0 / 5
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shuffle label
randomly relabel a label matrix

16 years ago | 1 download |

0.0 / 5
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Strahler Stream Order
returns the Strahler Stream Order based on channel and flow direction matrix

17 years ago | 3 downloads |

0.0 / 5
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curvature
8-connected neighborhood curvature of a digital elevation model

17 years ago | 2 downloads |

5.0 / 5
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Accumulate Connected Components
Construct array with accumulation of connected components

17 years ago | 2 downloads |

0.0 / 5

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gradient8
8-connected neighborhood gradient and aspect of a digital elevation model

18 years ago | 2 downloads |

5.0 / 5
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sandpile
sandpile cellular automaton according to Bak & Paczuski

18 years ago | 1 download |

5.0 / 5
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getborder
returns a logical border inside or outside a mask

18 years ago | 1 download |

5.0 / 5
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neighbor indexing
returns neighbors of cells in n*m matrices

18 years ago | 1 download |

4.5 / 5
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