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Subject: I'm using sigTOOL v0.95 to write automated versions of analysis code I'd previously performed in CED's Spike2, and I encountered an error when applying a digital filter through the GUI Details of the error: ----------------------------------------------- >> more Original post by Craig Bertram |
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Subject: Hi, i have a simulink question. I have a subsystem which is switched in a row (10 times). The output of the previous is the input of the next subsystem. The modell in the subsystem is always the same. The input of the first one is a from workspace source >> more Original post by martin Müllinger |
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Subject: Hello, I have found this code in image processing toolbox of matlab for image segmentation through watershed function: http://www.mathworks.com/help/images/examples/marker-controlled-watershed-segmentation.html Really, I gaven't understood the code, an >> more Original post by Mariem Farhat |
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Subject: Dear Sir\Madam, I'm a student of Medical Electronics who is interested in doing my project related to ECG. My interest is in time-frequency analysis of normal and abnormal ECG signals using FFT using MATLAB Tool. I kindly request you to send me the data >> more Original post by masda rabas |
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Subject: Hi all, I need to find a function similar to isosurface, because it give me a lot of problem in an approximation of point cloud 3D, it creates some artifacts on the edge of the figure without a reason. So I need something similar that compute and find the >> more Original post by Gauss Peter |
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Subject: Hello everyone! Is there a way to write a button down callback for an imrect object? I keep searching online but I was not able to make any of the proposed solutions work (e.g. setting the 'NextPlot' property of the axes to 'replacechildren', or setting >> more Original post by DianaM |
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Subject: Hi all, I'm currently building a connection between an external library package and matlab using mex files. Previously, I assembled the matrices in matlab and subsequently exported/imported them using .mat files. Using a mex file linking to the library, >> more Original post by Vincent |
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Subject: I am trying to find run a Principal Component Analysis on a set of 4 grey scale images, all the same size initially, 100 x 100, contained in a matrix A. I am trying to do eigenfaces and to obtain the eigenvalues. When I run the following mfile I get >> more Original post by Julie |
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Subject: Hello, I need to smooth a 1-D vector. In the smoothing I need to have an option to choose the width of the smoothing function (number of cells). Does anyone know of a gaussian smoothing function? If not, do you know a matlab code I can use to solve thi >> more Original post by fdfs tank |
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Subject: Dear Matlab Community, I am trying to fit the last vector of a coupled ODE (5 ode) to a set of simulated data by optimizing the set of parameters in the coupled ODE. I could be getting lsqnonlin syntax wrongly, so please advise. This is the file (runode >> more Original post by James |
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Subject: I have a matlab program in which temporary variables are stored into a mat file. when i run the corresponding dll file from c# i get the following error: MWMCR::EvaluateFunctionError unable to write file myVar.mat permission denied.How do I save into the >> more Original post by Najiya P M |
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Subject: I am using graphviz4matlab toolbox of matlab to display graphs in matlab using graphviz in matlab. Can anybody tell me how can I create a subgraph or cluster of nodes in graph displayed in matlab using graphviz4matlab..? Original post by kawal |
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Subject: Hi there: i have a figure .fig, from which i lost the data and i want to export the data into matlab, without needing to copy point by point. I tried from properties, Xdata and Ydata, but for that i would have to copy point by point (and there are a loooo >> more Original post by Suske |
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Subject: how can I measure the diameter of a coin from the filter with sobel edge detection? I already have around the circumference of my object (coin) now wanted to know how this was diâmentro. thanks Original post by andre nobre |
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Subject: Dear friends, %I have defined some log regression with follolwing CDF: p=[0.001,0.01:0.01:1]; b1=0.01; b2=0.5; m=2; bci2100=p./(1+(((log(p)/log(b1)+log(p)/log(b2)))./m).^m); plot(p,bci2100) % 0<p,bci, b1-2<=1 How can I define in Matlab: - PDF for bci >> more Original post by Ilco Petrov |
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Subject: Dear Support, I am fitting a distribution to data and trying to perform chi-square goodness-of-fit test. I have calculated the likelihood values and wanted to perform goodness-of-fit test However, having read through the Help menus, I tried to run the >> more Original post by Silas Adiko |
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Subject: I'm running r2012b on a SUSE linux86 system. Export_fig is printing my graphic beautifully except the last graphic that I plot up isn't showing up. If I have a 4 panel graphic then the 4th panel is blank. If I change nothing but just comment out my 4th >> more Original post by rachael |
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Subject: I posted the below on Answers but got no responses, perhaps the newsgroup is a better forum to discuss this :) --------- So I can't really recall ever creating a value class, all mine seem to be handle classes. Is that the same as your experience? Unless >> more Original post by Eric Sampson |
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Subject: I have a data set, a daily degree data (366 data points) that I want to convert to hourly values (24*366 = 8784 data points). The raw data obtained are averaged hourly values. So I want to reconvert to the hourly values by generating random hourly values >> more Original post by Garba |
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Subject: Hello, In SimBiology, I need to show that [A] + [A]--> [2A], however, it seems that I couldn't have two species with the same name. Thanks, Jerry Original post by Jerry |
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Subject: Hi, I am having trouble completely filtering out some force data, because I believe the noise is at the same frequency as the data I need. So far I have been using a butterworth 4th order filter like so. This works for running and walking force data, bu >> more Original post by Alyse Kehler |
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Subject: When I code for fmincon, I makes a ctr.m as follows; ... ceq=~~ cd=[]; if nargout > 2 dceq=2178*1090 matrix dc=[]; ... But dceq above is too large and sparse that the calculation time is so long and sometimes the system stops. I think that to use spar >> more Original post by Haemish |
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Subject: Hello, I need to find the eigenvalues of a 2D membrane of arbitrary shape. Given the (x,y) data that defines the shape of the membrane, I should be able to find out the eigenvalues. I see that there are examples given in help such as L-shaped or circula >> more Original post by ganesh |
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Subject: My plot legends change their appearance after I have clicked them. At first they are large, but after manually activating them with the mouse, they shrink to a "normal" size. It isn't the legend text or ticks which changes size, but rather the distance i >> more Original post by Peter Näsholm |
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Subject: Hi all. I am working on the topic "Speaker Recognition using ANN". Currently I have extracted the MFCC coefficients in matrices w1 ,w2,w3 for three speakers from the input speech signal in a form of (100*10) matrix each. Where 100 represents the frame siz >> more Original post by Dinesh Manohar |
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