A résolu
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:...
environ 11 ans il y a
A résolu
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
environ 11 ans il y a
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 ...
environ 11 ans il y a | 1
| A accepté
A résolu
Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0
plus de 11 ans il y a
A résolu
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...
plus de 11 ans il y a
A soumis
Feret diameter and oriented box
Compute Feret diameters and oriented bounding box from label image
environ 12 ans il y a | 2480 téléchargements |
A soumis
Correlation circles
Display correlation matrix using colored circles
plus de 12 ans il y a | 1140 téléchargements |
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"... <...
presque 13 ans il y a | 0
| A accepté
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...
presque 13 ans il y a | 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...
presque 13 ans il y a | 3
| A accepté
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...
presque 13 ans il y a | 0
| A accepté
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...
plus de 13 ans il y a | 0
| A accepté
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...
plus de 13 ans il y a | 5
| A accepté
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...
environ 14 ans il y a | 0
| A accepté
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...
environ 14 ans il y a | 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...
environ 14 ans il y a | 0
| A accepté
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...
environ 14 ans il y a | 2
| A accepté
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;
environ 14 ans il y a | 4
| A accepté
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...
environ 14 ans il y a | 1
| A accepté
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...
environ 14 ans il y a | 2
| A accepté
Plotting an Ellipse
Hi, Maybe the best way to draw an ellipse is to use its parametric form: % compute points corresponding to axis-oriented...
plus de 14 ans il y a | 0
A soumis
double2rgb
Converts an array of double (2D or 3D) to an RGB image using specified colormap
plus de 15 ans il y a | 1640 téléchargements |
A soumis
imOverlay
Add colored markers to an image, that can be 2D or 3D, grayscale or color.
environ 16 ans il y a | 1224 téléchargements |
A soumis
imHistogram
Histogram of 2D/3D grayscale or color images
environ 16 ans il y a | 2000 téléchargements |
