Risposto
Locating the end points of a bridge-like structure in an image
Hi G, you might identify these two points by calculating a skeletonization of your BW-image. SK = bwmorph(BW,'skel',inf...

oltre 15 anni fa | 0

Risposto
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...

oltre 15 anni fa | 0

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

oltre 15 anni fa | 0

Risposto
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.

oltre 15 anni fa | 0

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

oltre 15 anni fa | 2

| accettato

Risposto
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...

oltre 15 anni fa | 0

Risposto
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...

oltre 15 anni fa | 1

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

oltre 15 anni fa | 1

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

oltre 15 anni fa | 0

Risposto
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...

oltre 15 anni fa | 0

| accettato

Risposto
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...

oltre 15 anni fa | 0

| accettato

Inviato


Ordinary Kriging
2D-interpolation using geostatistics

circa 16 anni fa | 15341 download |

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

circa 16 anni fa | 12720 download |

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

oltre 16 anni fa | 7939 download |

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

circa 17 anni fa | 1695 download |

2.0 / 5
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shuffle label
randomly relabel a label matrix

circa 17 anni fa | 879 download |

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

oltre 17 anni fa | 2286 download |

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

circa 18 anni fa | 3146 download |

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

circa 18 anni fa | 1345 download |

0.0 / 5

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

oltre 18 anni fa | 1944 download |

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

quasi 19 anni fa | 2303 download |

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

quasi 19 anni fa | 1812 download |

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

circa 19 anni fa | 2599 download |

4.5 / 5
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