Beantwortet
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...

mehr als 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 0

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

mehr als 15 Jahre vor | 0

Beantwortet
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.

mehr als 15 Jahre vor | 0

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

mehr als 15 Jahre vor | 2

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Beantwortet
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...

mehr als 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 1

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

mehr als 15 Jahre vor | 1

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

mehr als 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 0

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Beantwortet
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...

mehr als 15 Jahre vor | 0

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Ordinary Kriging
2D-interpolation using geostatistics

fast 16 Jahre vor | 15319 Downloads |

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