thirumagal jayaraman

Active since 2013

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Professional Interests: signal processing, image processing

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polar to cartesian conversion
I have an image displayed which is 742*400 matrix. i need to convert this image into cartesian. for which i need to know the x a...

11 years ago | 1 answer | 0

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Question

how to do camera calibration?
Hi I am currently working on gait analysis, marker based image processing method. for which i need to do camera calibration to c...

12 years ago | 1 answer | 0

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does anyone know how to generate a function in matlab for EEG signal?
We have EEG signal, we need to generate function of that signal, and convolve with morlet function for getting wavelet tranform....

12 years ago | 0 answers | 0

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Question

hi I am working on gait analysis, frame based image processing. I am giving the code here someone please tell me how to do subtraction between the cell structure?
j=1; idx=1; k=1; for i=1100:1120 a1=imread(strcat('',num2str(i),'.png')); a = imsubtract(a1(:,:,1), rgb2gray(a1)); ...

12 years ago | 0 answers | 0

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Question

how to store centroids of markers in an array?
Hi this is thiru from VIT University, India. I am working on gait analysis, frame based method. I the markers coordinated in my ...

12 years ago | 0 answers | 0

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Question

I did type help memory but i do not understand what is given there. when i run the same program for another set of images i got output. why am i getting this error for surrent set of images?
someone help me to understand what the error means.

12 years ago | 2 answers | 0

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Question

I have n no of frames which i read into matlab for image processing. I found centroids of markers and want to find angle. when i run the code it shows following error "Out of memory.". could someone please explain me this and help me debug?
Out of memory. Type HELP MEMORY for your options How can overcome the error?

12 years ago | 1 answer | 0

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