Matlab

Appending Hourly Data Logs for Plotting
I have several months of hourly data logs collected from meteorological instruments recorded at 1Hz. They are in csv form. I have created a function to open and import the data using importdata. The data now exists at vectors in the Matlab workspace. I would like to create a function to append the files so I ca... 25 Jun 2010 13:10

How to extract pixel values of a colored image into an arrayand then to convert the array into an image
gavishna shah wrote: I am pretty new in Matlab. Plz help me with the following issues 1. say i have the image lena_color.gif 2. i want to convert it into an array of pixels(16 bits) so that i can convert it into binary 1's and 0's fo further manipulation. A two dimension array wud be preferred as in ... 10 Jun 2010 19:02

How to extract pixel values of a colored image into an array and then to convert the array into an image
Hi all I am pretty new in Matlab. Plz help me with the following issues 1. say i have the image lena_color.gif 2. i want to convert it into an array of pixels(16 bits) so that i can convert it into binary 1's and 0's fo further manipulation. A two dimension array wud be preferred as in C wherein first dimension cont... 10 Jun 2010 17:54

Image processing with data
Hello, I'm relatively new to matlab and have been given the following task: There is a set of images, each image has a corresponding timestamp and depth (at which it was taken.) Design a code which will produce a movie displaying the images frame by frame as well as displaying the corresponding data with each frame. ... 10 Jun 2010 17:54

Slider min and max in GUIDE
Hello all, Does anyone know how I can set my Slider min and max values from within the CreateFcn? I would like them to be assigned by a variable, so setting them from the .fig doesn't seem to work. Here's what I have now: (tt is the variable) function slider1_CreateFcn(hObject, eventdata, handles) set(hand... 14 Jun 2010 13:59

1:1 line scatterplot
Hi, Is anyone familiar with or have a general function to generate a 1:1 line on a scatterplots? Thanks, AMK ... 11 Jun 2010 05:57

GUI
HI. I can't find how to display a transfer function expression on a user interface created under Matlab. Please help me. Thanks. ... 10 Jun 2010 17:54

Forecast Verification/Accuracy toolbox
Hi Community, at the moment I'm working on a project to evaluate the quality of forecasts and I was wondering if there's something similar to the verification package for weather forecast (Forecast verification utilities for R, http://cran.r-project.org/web/packages/verification/) but for Matlab? I want to asses... 10 Jun 2010 16:47

-----> VOCODER <-----
A good example... http://www.youtube.com/watch?v=uB2HuP_H8vA ...enjoy! -- ... 10 Jun 2010 16:47

how to obtain intensity from spectrogram
Hi i am relatively new to Matlab and i use the spectrogram function to analyze a wav file. I do get a graph out of it, and i save the time,frequency and intensity into 3 vectors. How do i determine the local maximin(greatest magnitude) within a specific range of time(say from 0-100 time units). Thx alot ... 10 Jun 2010 16:47