Risolto
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:...
circa 11 anni fa
Risolto
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
circa 11 anni fa
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 ...
circa 11 anni fa | 1
| accettato
Risolto
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...
oltre 11 anni fa
Inviato
Feret diameter and oriented box
Compute Feret diameters and oriented bounding box from label image
circa 12 anni fa | 2489 download |
Inviato
Correlation circles
Display correlation matrix using colored circles
oltre 12 anni fa | 1140 download |
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"... <...
circa 13 anni fa | 0
| accettato
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...
circa 13 anni fa | 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...
circa 13 anni fa | 3
| accettato
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...
circa 13 anni fa | 0
| accettato
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...
oltre 13 anni fa | 0
| accettato
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...
oltre 13 anni fa | 5
| accettato
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...
circa 14 anni fa | 0
| accettato
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...
circa 14 anni fa | 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...
circa 14 anni fa | 0
| accettato
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...
oltre 14 anni fa | 2
| accettato
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;
oltre 14 anni fa | 4
| accettato
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...
oltre 14 anni fa | 1
| accettato
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...
oltre 14 anni fa | 2
| accettato
Plotting an Ellipse
Hi, Maybe the best way to draw an ellipse is to use its parametric form: % compute points corresponding to axis-oriented...
oltre 14 anni fa | 0
Inviato
double2rgb
Converts an array of double (2D or 3D) to an RGB image using specified colormap
oltre 15 anni fa | 1649 download |
Inviato
imOverlay
Add colored markers to an image, that can be 2D or 3D, grayscale or color.
circa 16 anni fa | 1233 download |
