Matlab

Image RGB to CMYK conversion
Sorry to bother you but I have the following problem: I have a number of images in RGB-format (not created by Matlab) that I need to convert to CMYK. Is there a simple script to: read image_in_RGB.jpg (or .png, or, ...) convert RGB-to-CMYK and then save image_in_CMYK.jpg Help would be very much appreciat... 16 Sep 2009 01:49

time related RMS
HI everyone. Have the following question, would be glad to know if someone of you could help me. Let x_obs and x_sim be, respectively, simulations and observations forwave heights, month of October 2008, sampled with a 3 Hours time-step. Both (time)series are time related, meaning that both files have two c... 13 Sep 2009 18:21

AutoDesk Fire 7.0.14
Create More in Less TimeTackle the most demanding and complex visual effects projects with Autodesk® Fire® software. Fire is the industry benchmark for non-compressed, non-linear editing and finishing systems. Take advantage of the single-system, single-finish, Academy Award®-winning visual-effects technology als... 13 Sep 2009 08:27

Pie chart w/ Venn diagram style overlaps
Hi, I would like to plot a pie chart with overlapping slices (like a Venn diagram). Is that possible ? Thanks, S ... 12 Sep 2009 16:15

3D modeling - of a set of 2d matrices, help needed.
hi, I have a set of 2D images (metrics, slices). I would like to build/ draw a 3D model from this matrices(e.g one on the top of the other). All the matrices are same size. what command/commands can I use in Matlab in order to draw the 3D model? It is like MRI or CT images. thanks a lot, Jenny ... 24 Sep 2009 17:16

how to imshow images to GUI in a communication interrupt function?
Hi, I'm trying to connect a Webcam to computer using MATLAB. When a microprocessor send a byte to computer through Serial Port, a received interrupt occurs and MATLAB will call the BytesAvailabeFcn function. In this function, I capture image from Webcam and imshow it to an axes of GUI. Now, I don't know how to imshow t... 12 Sep 2009 05:23

Problem with xPC Target: model on Host doesn't 'see' loaded Target
Thanks for your helpful reply, Gordon! As I mentioned in my OP, I had already set the Mask Parameters field to the correct Target PC. However, your first suggestion was very useful; I changed my Default Target from PC1 to PC2. This allowed my example models to run without a problem! However, when I try to run th... 17 Sep 2009 17:00

First steps -> Signal Procesing
Hi! This is my first post as well as my first steps with this powerful tool. I would really appreciate if I can get any kind of guidance! I guess this should be not difficult... but I don't know how to start! I need to simulate an ECG signal and sample it 500 times. After this, I need to pass this samples through s... 11 Sep 2009 13:59

setting uitable cell choice list during run-time
Hello Folks, I have created a uitable using GUIDE's uitable "Table Property Editor" during design time. I have made several columns "Choice Lists" to set the dates. The first column choice list is a static list of months (e.g. Jan, Feb, Mar etc). I would like to set the second choice list column to reflect the numbe... 11 Sep 2009 10:36

Question on fsolve precision
Hi! I'm trying to solve a nonlinear system with fsolve. I get good results, but I have a doubt. I set the options this way: options = optimset('TolX', 1e-6, 'TolFun', 1e-6,... 'MaxFunEvals', 1e7, 'MaxIter', 1e7, 'Display', 'on'); I read in the documentation, but there's something I can't understand: what kin... 11 Sep 2009 05:07