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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
fast 11 Jahre vor
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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
fast 11 Jahre vor
How can I iterate through a list of files using dlmread()?
Hi, The problem comes from you ask Matlab to open the file called 'file1', not the file whose name is stored in the variable ...
fast 11 Jahre vor | 1
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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0
mehr als 11 Jahre vor
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
mehr als 11 Jahre vor
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Feret diameter and oriented box
Compute Feret diameters and oriented bounding box from label image
fast 12 Jahre vor | 1 Download |
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Correlation circles
Display correlation matrix using colored circles
mehr als 12 Jahre vor | 2 Downloads |
how to read 3-D medical image
Hi, there are plenty of contributions on the file exchange. In particular a contribution called "Read medical data 3D"... <...
mehr als 12 Jahre vor | 0
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How to find distance in binary image?
Hi maria, If you consider a label image (one label for each line), you can call "bwdist" function for each label "i". Then, for...
mehr als 12 Jahre vor | 0
How does this function "regionprops" to find the orientation of any object?
Hi Marian, the code is in the regionprops function, you can access it via "edit regionprops", and checking the "ComputeEllips...
mehr als 12 Jahre vor | 3
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superimpose points on image
Hi Milenko, One solution is to display the image (using etiher imshow, imagesc...), call "hold on", then plot the points at t...
mehr als 12 Jahre vor | 0
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How to rotate a plane in 3D around arbitrary point ?
Hi, Maybe you can decompose the procedure in two steps. First you apply the linear part of the transform to the normal vecto...
mehr als 13 Jahre vor | 0
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How do i calculate hessian matrix for an image?
Hi, you need to compute second derivatives in each direction, using something like: [gx, gy] = gradient(double(img)); [g...
mehr als 13 Jahre vor | 5
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How to extract the ROI using impoly?
Hi, You should use either imcrop, or impoly. Using imcrop, you can select a rectangular region of interset. By the way, th...
fast 14 Jahre vor | 0
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HOW TO FIND THE DIAMETER FOR THE IRREGULAR SHAPE OF AN IMAGE
Hi, in the image processing toolbox there is a function "regionprops" that gives you the equivalent diameter of a particle. Y...
fast 14 Jahre vor | 0
how to select a particular portion in am image automatically?
Hi, using imcrop you can also specify the coordinates of the box. Then you do not have to click. But you have to know the pos...
fast 14 Jahre vor | 0
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How to save triangulation mesh as a volume?
Hi, If your definition of volume is a 3D binary matrix/image, I would suggest using the polygon2Voxel tool from Dirk-Jan Kroo...
fast 14 Jahre vor | 2
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Plotting 3d Sphere with specific radius
Hi, maybe by specifying the radius as a scaling factor: surf(x*r+a, y*r+b, z*r+c); axis equal;
fast 14 Jahre vor | 4
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removing some connected component
Hi Selim, if your input is a label image, you can use the following syntax: img(img == ind) = 0; This will detect wh...
etwa 14 Jahre vor | 1
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i couldn't understand convex area
Hi Selim, the 'convexArea' property corresponds the area of the convex hull of the region. The convex hull of a region is the...
etwa 14 Jahre vor | 2
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Plotting an Ellipse
Hi, Maybe the best way to draw an ellipse is to use its parametric form: % compute points corresponding to axis-oriented...
etwa 14 Jahre vor | 0
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double2rgb
Converts an array of double (2D or 3D) to an RGB image using specified colormap
mehr als 15 Jahre vor | 1 Download |
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imOverlay
Add colored markers to an image, that can be 2D or 3D, grayscale or color.
fast 16 Jahre vor | 1 Download |
