Matlab

How do you maximize a figure upon creation?
If I use code such as: fig1 = figure(....); .... saveas(fig1, 'myfilename.jpg'); The saved file can look terrible because the figure wasn't maximized prior to saving (if you save it after maximising yourself, then it looks fine). Is there some way I can maximize the figure after creating it so that it saves ... 27 Apr 2010 19:03

Batch process
One this I have not been able to wrap my head around is trying to batch process on some files. I have a collection of files (eg, 1.txt, 2.txt, 3.txt, 4.txt.....etc). And I have a command I want to execute, eg: X1.txt=Readthisfile('1.txt','key','Source'); I have to do this roughly 200+ times, and rather than wri... 27 Apr 2010 11:01

Interfacing SABRENT webcam with MATLAB
Hi, I am trying to interface the SABRENT USB webcam with MATLAB using the Image Acquisition Toolbox. I have been interfacing usb webcams in the past successfully. However, this time something really wrong is happening that my MATLAB crashes as soon as I run the code. Here is the code. vid = videoinput('winvideo... 26 Apr 2010 20:36

imresize() vs. cropping in Photoshop
Hi, all, Am new to Matlab and image processing. I've been reading through the many books that have been suggested to me, the posts here looking for information and also surfing the net online. I am trying to figure out how to phrase my questions, so please excuse my vagueness. From what I gathered from one of ... 26 Apr 2010 21:43

"svmclassify " problem.
hi all, i am doing SVM classification using svmclassify command.First i used svmtrain, from there i got a structure called svmStruct. As a input of svmclassify function i am using this svmStruc and my data.I am completely following the matlab help for SVM classification. But an error is occuringwhen i am using svmcl... 26 Apr 2010 19:28

Sobel filter using imfilter produces grainy "edge image"
Hi everyone, I'm trying to compute the edge image of the standard cameraman image by firstly using the imfilter function in conjunction with the Sobel filter and then by using the integrated Matlab function edge with the Sobel filter. My solution to the first approach generates an image that is very grainy an... 27 Apr 2010 07:37

C-scan Image construction
How can I construct C-scan image from A-scan data? I have A-scan data in CSV format in Excel. Can anyone please help me??? Thanks, Anish ... 26 Apr 2010 19:28

function to add an array to another array
Hello, I have a 1x10 struct array with fields that I would like to add to another array of same structure. Is there a matlab function that will combine both arrays? Thank you for your time on this. ... 26 Apr 2010 19:28

I need a help , please
I'm working on Face Recognition Project and I have many images with 1728x2592 size.. Now I wanna compress all these images to 30x32 using one loop in MATLAB to allow me to use them as inputs to Neural Network.. So, may anyone help me please ..?? Because I'm beginner in MATLAB.. ... 27 Apr 2010 17:55

How to use my own function within a guide file?
Hello everyone, I try to explain properly hehe. I need to add a function, created by myself, within a guide file (.m). I've got one button and three edit texts where in two of them I insert two numbers. After a click on the button, the third edit text must show the outcome of my function. The problem appears when... 27 Apr 2010 17:55