Matlab

GUI, pushbutton, callback
hi, Im having a problem I need a GUI this 3 basic controls 1 push button to load a wav file (audio), 1 axes to plot it and a second push button to play te wav file this is the code in my GUI file ( all the other code is matlab) -------------------------------------- function AbrirMedia_Callback(hObject, eventdata,... 5 Sep 2009 20:52

avi video
following error message is displayed in avi = aviread('samplevideo.avi',1:10); Unable to locate decompressor to decompress video stream Error in ==> aviread at 65 X = readavi(info.Filename,index-1); Error in ==> run at 5 avi = aviread('samplevideo.avi',1:10); ---------------------------------... 5 Sep 2009 04:29

MATLAB Symbolic Math Toolbox for 64bit Windows OS
Hi, I have an Windows 64 bit OS and the symbolic math toolbox does not run in this version. Does any one know any method to make it run. I need it badly. Thanks, ... 5 Sep 2009 20:53

matrikonOPC error
Hello everyone, my problem is that I do the tutorial on OPCtoolbox with simulink: http://www.mathworks.com/access/helpdesk/help/toolbox/opc/index.html?/access/helpdesk/help/toolbox/opc/ug/f5-136562.html&http://www.google.com/search?ie=UTF-8&oe=UTF-8&sourceid=navclient&gfns=1&q=%22matrikon+opc+simulator%22+simulin... 4 Sep 2009 20:55

matlab closing immediately
Hello everybody! After having started Matlab 7.0 (R14), it immediately closes automatically again. My operating system is Windows Vista Ultimate (SP1). Has anybody an idea how I can manage that I can work with Matlab again. Thank you very much, Serdar ... 5 Sep 2009 12:04

combine image parts
I think my problem is similar to this problem so that i attached my question here when i want to load an image of size 256x256 pixles into DSP processor but i know that the transfer should not exceeds 32KB which corresponds to loaded image of size 180x180 pixles. who can help me to write a code in matlab to overcome... 4 Sep 2009 18:37

Selective image histogram equalization / imadjust
H: Sounded pretty easy until your last sentence. Just find the pixels > 0 and then find the max and min of those, and assign them in a linear way, using intlut(), to some desired output range. However if you're talking about matching not just linearly between the endpoints, but also taking about gamma then you'... 4 Sep 2009 15:26

imregionalmax
I need c-code for the matlab function "imregionalmax". Does anyone know to help when I have to search. Thanks, Yiannis Tsoukarakis ... 4 Sep 2009 14:19

mwArray vs mxArray
Hello everyone, I'm new to the use of mxArray in C++. The use of these codes has been useful for me: mxArray* array_ptr=mxCreateDoubleMatrix(0,0,mxREAL); double* pr=mxCalloc(num_elems,sizeof(double)); mxSetDimensions(array_ptr,ndims,new_dims); mxSetPr(array_ptr,pr); double* pr = mxGetPr(array_pt... 4 Sep 2009 18:37

Uniformity Correction in MRI
Hi all, I have a series of MRI images, some of which display intensity inhomogeneities and suffer from the presence of a bias field. I have read several papers which have used splines to recover the bias field and correct the image. I am aware that MATLAB has a splines toolbox but I am relatively new to the prog... 4 Sep 2009 14:19