[matlab] Forum Topics

Hi all, I am a student and would like to know where i can get a free download of matlab. Is that possible anywhere?

Before proceeding further, my system configuration is as follows: Mac OS X 10.6.6 MATLAB 2010b ActiveState Python 2.7 I have a gui built using matlab. I wrote the following python script to open that matlab gui using pymatlab python module: [code]from pymatlab.matlab import MatlabSession session = MatlabSession() session.run('cd ~/ratter/ExperPort') session.run('addpath(genpath(pwd))') …

is there a way to do a backwards loop in matlab? i tried: [CODE]for j = end; -1; 1[/CODE] - but it's not going, it stays in "end"...

i have to find distance between two projects and i have taken three attributes for this purpose which are size, project mode and a constant value.i have written code in matlab 7.but it gives error.plz see the folowing code and help me. t = 17; a =0; b=0; %size effort …

I have a .wav file .... I want to plot the Time-domain signal and then its Fast fourier transform (fft) using the matlab commands. Please Help ... ! :) Thanx

hello i am making a project shape detection i started in c# but i have to face alot of problem in it. Infact i am working on background subtraction till last 4 weeks kindly help me it is better to make in c# or matlab? i have no idea about …

Could anyone please tell me where to find reference material for Matlab and C# connectivity ??? I have to use Matlab functions in some C# applications ! Thanx :)

Hey guys, I just found out that I'm a semifinalist in Google International Online Science Fair! Thats top 60 out of like 7,500 projects. Right now theres a People's Choice award contest on, with the reward being a $10K scholarship! Can I get some votes from you guys? Just takes …

Hi all, I was working on a MATLab program and I came to a point where I wanted to define a function such that one of the arguments would be used as a command. To clarify, the function being defined was an implementation of Simpson's rule that would integrate using …

Hi, If i have a vector in MATLAB v; [CODE]v = [1 2][/CODE] How can i push a value say '7' to the vector. ie. v = 1 2 7 I am currently doing it in a loop: count = 0 ie. for 1 to 10 count = count + …

hey i am trying to implement the diffie hellman key exchange algorithm in matlab. my problem is this: the program works just fine for numbers upto 5 digits, but after that it just sort of stops working. thing is i need to deal (multiply,exponentiation,modular arith etc.) with really big numbers …

I am currently working on a project in which I need to check the similarity between images... I have started of trying the cosine similarity.. the formula available online needed to be modified since it was only for text and in images the 1st pixel of one image will have …

Hi, I'm very interested in neuroimaging research and I'm applying to cognitive neuroscience PhD programs for next fall. I'm hoping to increase my proficiency in several computer programming languages because I know how important they are for neuroimaging research. Specifically, I'd like to learn C++ for MATLAB. It might be …

I have problem upload and use imshow function with files that has extension JPEG Are there is such problem in matlab, I want to play with function[COLOR="Red"] imwrite [/COLOR] and use property of JPEG extension that is a 'quality' for example what Imean : [ICODE]imwrite(f,'filename.jpg',;quality',25)[/ICODE] and it give me an …

I want change file from JPEG to tiff and no use any compression change image size : the code I wrote is:[CODE] f=imread('source_image.jpg'); figure(1) imshow(f) imwrite(f,'new_tif_image_file.tif','compression','none','resolution',... [100 80]) g=imread('new_tif_image_file.tif'); figure(2) imshow(g) [/CODE] ~~after all these done I look at two images and they look same... what problem in this code?

Are the any problems use JPEG files in matlab ,I try type this code and get an error [CODE]imwrite(f,'filename.jpg','quality',25)[/CODE],after (reading matlabs help) that gives same answer I don't know what to do the same problem comes uo when I try use function [COLOR="Red"]imshow(f)[/COLOR] where "f" is a file with extension …

Hi guys, I'm taking an engineering class and i'm not familiar with Matlab at all. I've been trying to generate a square matrix from an input with a pattern. For example: 1 0 0 1 1 0 1 0 1 0 1 0 1 1 0 1 0 0 1 …