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Bharathi Surisetti


Active since 2015

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Tried to optimize the function but getting output as infinite
Need to minimize below equation: F=1/ 2 x^T  (Ks +)^−1 x − 1/ 2 log( Ks + Kn)   − M/ 2 log(2π). where Ks = s^2 exp...

7 years ago | 2 answers | 0

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answers

Question


Optimization of Gaussian maximization of Likelihood
Hi, I have a equation : -0.5 x'* inv (K) * x - 0.5 log mod (K) Have to find the parameters (s,l) for K that maximizes t...

7 years ago | 0 answers | 0

0

answers

Question


how to estimate Hyper parameters
I have equation: θ = arg max θ p(θ|x) = arg max θ p(x|θ)p(θ) eq(8) where θ = {σ, l, λ, τ} x is input signal The para...

7 years ago | 0 answers | 0

0

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how to improvise the code ? It is taking lot of time for compilation?
clc clear all close all load s03_fc200_fs500.mat %% mecg = output_x3'; mfecg = output_x4'; pcg = output_x...

8 years ago | 0 answers | 0

0

answers

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how to create gammatone dictionary in matlab?
Gammatone dictionary !

8 years ago | 1 answer | 0

1

answer

Question


what this dip in the frequency response of ECG signal represents ?
<</matlabcentral/answers/uploaded_files/41393/Untitled.jpg>>

8 years ago | 1 answer | 0

1

answer

Question


p wave detection using discrete wavelet transform
I selected a window from qrs onset and performed dwt on it. But Pwave is not getting higlighted Algorithm is from paper "Adapt...

8 years ago | 0 answers | 0

0

answers

Question


I have two different waveforms ( action potential's) .How to interpretate time duration ?
<</matlabcentral/answers/uploaded_files/38619/2.jpg>> Both are extracelluar action potential's because of double dipole model...

8 years ago | 0 answers | 0

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Question


I'm using curve length transform to detect QRS complex.I used below code for that.The output LT is having two peaks instead of one. I'm not getting where it went wrong
clear all close all load 'C:\cygwin\home\kuma\new16265.txt'; % record 16265 s=(new16265(:,2))'; f...

8 years ago | 1 answer | 0

1

answer