# matlab

### Problem of plotting picture and video in Linux HPC

I have a Matlab program that reads data file and then create avi. files and tiff pictures. It runs without problem in window OS using R2014a but...
Thread by: kelvin490, Dec 3, 2015, 1 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc

### Using the Fourier Transform on Partitioned Images

If I cut my image into several portions and use the Fast Fourier Transform on each portioned image, will I achieve the same result as if I used...
Thread by: ecastro, Dec 3, 2015, 2 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc

### Backwards difference matrix divided by negative delta x?

An exercise in my text requires me to (in MATLAB) generate a numeric solution to a given second order differential equation in three different...
Thread by: kostoglotov, Nov 25, 2015, 3 replies, in forum: Linear and Abstract Algebra

### Image Processing and MatLab (Deconvolution Process)

I have these two images: [ATTACH] [ATTACH] And I have this impulse response function, or the point-spread function (PSF): [ATTACH] [ATTACH]...
Thread by: ecastro, Nov 5, 2015, 1 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc

### MATLAB enlarge 3D plot without enlarging colorbar

Is it possible to enlarge a 3D patch without altering the size of the colorbar? My original picture is like this one:...
Thread by: kelvin490, Oct 30, 2015, 1 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc

### MATLAB how to automatically read a number of files

I would like to plot a number of 3D graphs from different data files. For example I am using fid = fopen('SS 1.dat','r'); to read the first file...
Thread by: kelvin490, Oct 29, 2015, 1 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc

### I want to find the vector components of an MRI pixel -- How?

I have a Dicom Image that is interpreted as an array. Each cell is a pixel. Each pixel has a value. I want to find the vector components (x,y,z)...
Thread by: mriphysics, Oct 27, 2015, 1 replies, in forum: Biology and Medical

### Coding up a simple geometric algebra in MATLAB

Hi, I have been wanting to do this for a while but not too sure how to go about it. I have the following geometric algebra...
Thread by: hunt_mat, Oct 12, 2015, 6 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc

### Am i being taught programming right?

I'm an 2nd year student aiming for the major "Geophysics", my course, "Numerical Programming for Geophysicists" is teaching me how to use Octave,...
Thread by: Remixex, Aug 25, 2015, 6 replies, in forum: Academic Guidance

### Implementation of Fresnel Diffraction in MatLab

I'm trying to simulate the Fresnel Diffraction in MatLab using the Fast Fourier Transform syntax. But I'm not getting really good diffraction...
Thread by: ecastro, May 22, 2015, 1 replies, in forum: MATLAB, Maple, Mathematica, LaTeX, Etc