Matlab

Digital watermarking by Discrete wavelet transform
Pls, I need matlab codes to implement Digital watermarking by DWT. The one I saw has a p-file which cannot be opened. ... 6 Oct 2009 18:13

Matlab codes to implement tau-p transform
pls I need matlab codes to implement tau-p transform technique of multiple (noise) attenuation in seismic data. Thanks ... 6 Oct 2009 18:13

Saving Simulink Data from running an m-file
I am currently modelling and hoping to complete an optimization on a Nitrogen Inerting System for an aircraft fuel tank. I have been able to call up my simulink model and run it through using an m-file, but i have become stuck when i trying to store my data in a usable format. Can the m-file save the data directly i... 6 Oct 2009 17:06

quadratic eigenvalue
Does anyone know how I can obtain the right-most eigenvalue/vector (largest real eigenvalue) of a quadratic eigenvalue problem (QEP)? POLYEIG returns all the eigenvalues but I need only one. Additional information is that my QEP is monic. Bruno ... 6 Oct 2009 22:40

runstoredprocedure.m problems
hi I have some trobles about runstoredprocedure.m function, i have an oracle database procedure that needs two data inputs and returns 2 data type outputs, one is a number and the other one a varchar2 when i run x = runstoredprocedure(c, 'construirHistoricoRedes', {'01/01/2000', '02/01/2000'}, {java.sql.Types.NU... 13 Oct 2009 18:59

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
Just installed MATLAB R2009a on my macbook pro (OS X Leopard) and this error message comes up. Can anyone explain how I fix this please? Thank you :-) Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at apple.awt.CGraphicsEnvironment.displayChanged(CGraphicsEnvironment.java:65) at ap... 9 Oct 2009 11:30

Calculating Pi in quarter the time
Hi everyone, As an example for an introductory computing class I'm giving, I've written some code to calculate pi using the "darts" idea ( Monte Carlo derivative ). I've written the following function, which runs in about eight to nine seconds on my system : function [mypi, time] = pi_approx(iterations) % S... 6 Oct 2009 11:26

Robot design
I am doing a project to deisign a SCARA robot arm using matlab. I am looking for information that will give me the basics in this area. ... 13 Oct 2009 00:08

shape detection
hello sir, will you please tell me how can i compare two images and get the some result if two images are same and another output if not... the images i have are not exactly same, but looks almost similar (actually my problem is to detect a left arrow, but in the image to be processed has some other shapes alo... 12 Oct 2009 07:22

Parfor slices shared array. spmd copies. How to make a SHARED array?
Hello, I need to access a shared matrix/array/vector/variable from multiple workers/labs and have the following problems: x=zeros(10,1) parfor i=1:length(x) if x(arbitraryIndex) == whatever x(i) = somecode.... end end results in SLICING the 'x' vector and I cannot access all elements. I... 14 Oct 2009 05:55