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Error when using 'buttord' function
I get an error message when I attempt to run the following command: [Nd,Wnd] = buttord(1, 2, 3, 40) Error message: ??? Undefined function or method 'generatemsgid' for input arguments of type 'char'....
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Re: Append cell array to double array
% Is this more like what you meant? disp([num2cell(zeros(3, 1)), {'ab'; 'cd'; 'ef'}]) % or disp([repmat({0}, 3, 1), {'ab'; 'cd'; 'ef'}])
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Re: imshow command
"sara" wrote in message <katcmo$h2b$1@newscl01ah.mathworks.com>...> TideMan <mulgor@gmail.com> wrote in message <9bb8fb88-e364-47bb-8e81-ade6ea402ab1@googlegroups.com>...> >...
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Re: imshow command
"sara" wrote in message <katcmo$h2b$1@newscl01ah.mathworks.com>...> TideMan <mulgor@gmail.com> wrote in message <9bb8fb88-e364-47bb-8e81-ade6ea402ab1@googlegroups.com>...> >...
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Re: Error when using 'buttord' function
"RamatGatech" wrote in message <kathaq$43d$1@newscl01ah.mathworks.com>...> I get an error message when I attempt to run the following command:> [Nd,Wnd] = buttord(1, 2, 3, 40)> Error...
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How to rasterize polygons with alpha values ~=1?
Hi, all I want to generate some overlapping half-transparent gray triangles by 'patch', and rasterize this plot to a raster matrix. %---------- h=patch(rand(3,100),rand(3,100),'k');% draw some...
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problem with surf
Hi Friends, Im trying to plot a 3d image. The following is my code. I used grid2 command to convert GMT grid file to matlab format and then used surf to plot it. [X,Y,Z]=grdread2('../cascadia.grd');...
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Re: Image rotation detection probelm
This solution is super useful for my application. I am basically working on an feature tracking/pattern recognition application and my method has to be rotation and intensity invariant. So one question...
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Evaluating time of a real multiplication
Hello, I am trying to evaluate how long does it take i) for one CPU core to perform a multiplication of two real numbers, ii) to read/write one number to RAM. Numbers are doubles. As I have to find...
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Re: pcode and compiler, which one is more security?
"Peter_Webb" <pwebb@mathworks.com> wrote in message <j0k3u6$4u1$1@newscl01ah.mathworks.com>...> You are correct. However, the AES symmetric key is itself encrypted with an > RSA key....
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Re: Simulink change scope background color
Hi. I did it. You can connect your signals to block simout (in sinks), specify variable names (for example y) and use them in matlab workspace (as for example plot(t,y)).
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Re: textscan question
On 12/20/2012 3:22 PM, t wrote: ...> I have a text file (sample.txt):> A 1 1> B 3 4> C X 5> D 1 2>> Columns 2 and 3 are supposed to be all numbers. But sometimes, we get> dirty...
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Re: subset of dataset
On 12/20/2012 1:03 PM, dpb wrote: ...>> I can use the following work around, which gives me what I want:>>>> ages_to_view = [38 39];>>>> [refs] =...
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Re: Image rotation detection probelm
It's true that for a given pair of images the cross correlation peak will be higher when they are registered correctly. But it is possible for one pair to have a higher peak than another pair even if...
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Re: Evaluating time of a real multiplication
"Ruben Grigoryan" <rug@es.aau.dk> wrote in message <kb01fu$fe7$1@newscl01ah.mathworks.com>...> Hello,> > I am trying to evaluate how long does it take i) for one CPU core to...
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Re: Error when using 'buttord' function
Thanks Matt. I added the folder toolbox\shared and associated sub-folders to the path and I stopped getting the error. "matt dash" wrote in message <kattl0$er8$1@newscl01ah.mathworks.com>...>...
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Different processing times for fftshift
Hello, I have to compute the Fourier transform along a specific dimension of a 5D array where the zero-frequency and zero-spatial components are at the center of the array. Therefore, I am using the...
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Re: Image rotation detection probelm
Hi Phillip, Thanks for replying. I do not get the part on correct registration. Say if I have an image of the letter 'A' rotated. I try to do a xcorr of the polar transform of this image with the image...
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Re: Image rotation detection probelm
Hi Phillip, Thanks for replying. I do not get the part on correct registration. Say if I have an image of the letter 'A' rotated. I try to do a xcorr of the polar transform of this image with the image...
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needed coding
I am kanaga pursuing my BE(ECE) our project is elimination of ecg interference. We need a coding on Heart Rate Detection and wavelet algorithm.We request you to provide coding for that
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