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...
plus de 15 ans il y a | 0
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...
plus de 15 ans il y a | 0
Image Segmentation built into MATLAB?!
Hi Philip, look at the function watershed. In addition, there is a very good example using morphological reconstruction. do...
plus de 15 ans il y a | 0
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.
plus de 15 ans il y a | 0
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...
plus de 15 ans il y a | 0
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...
plus de 15 ans il y a | 1
local variation of image
Hi, <http://www.mathworks.com/help/toolbox/images/ref/stdfilt.html> or doc stdfilt Hope this helps, Wolfgang
plus de 15 ans il y a | 1
Automatic cropping
You might find this function useful: <http://www.mathworks.com/matlabcentral/fileexchange/25354-cropmat> HTH, Wolfgang
plus de 15 ans il y a | 0
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...
plus de 15 ans il y a | 0
| A accepté
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...
plus de 15 ans il y a | 0
| A accepté
A soumis
Ordinary Kriging
2D-interpolation using geostatistics
presque 16 ans il y a | 15329 téléchargements |
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variogramfit
fits different theoretical variograms to an experimental variogram
presque 16 ans il y a | 12708 téléchargements |
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Line Simplification
Recursive Douglas-Peucker Polyline Simplification (Iterative Endpoint Fit)
environ 16 ans il y a | 7930 téléchargements |
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cropmat
crop arrays with axis-aligned minimum bounding box
environ 17 ans il y a | 1695 téléchargements |
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shuffle label
randomly relabel a label matrix
environ 17 ans il y a | 879 téléchargements |
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Strahler Stream Order
returns the Strahler Stream Order based on channel and flow direction matrix
plus de 17 ans il y a | 2276 téléchargements |
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curvature
8-connected neighborhood curvature of a digital elevation model
presque 18 ans il y a | 3146 téléchargements |
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Accumulate Connected Components
Construct array with accumulation of connected components
environ 18 ans il y a | 1345 téléchargements |
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gradient8
8-connected neighborhood gradient and aspect of a digital elevation model
plus de 18 ans il y a | 1944 téléchargements |
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sandpile
sandpile cellular automaton according to Bak & Paczuski
plus de 18 ans il y a | 2303 téléchargements |
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getborder
returns a logical border inside or outside a mask
plus de 18 ans il y a | 1812 téléchargements |
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neighbor indexing
returns neighbors of cells in n*m matrices
presque 19 ans il y a | 2589 téléchargements |
