Community Profile # Tanvi

Last seen: ongeveer 3 jaar ago Active since 2014

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Global learning rule (neural approach)
what is the matlab code for source separation using global-learning rule ( neural approach)?? please help me!!

bijna 8 jaar ago | 0 answers | 0

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Question

while loop convergence problem
i am writing a program to separate my mixed images using neural learning algorithm.i have a program instead of looping 100 times...

bijna 8 jaar ago | 1 answer | 1

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Question

Maximum likelihood estimation approach
hello sir, i am doing project on ICA, i am facing a problem in separating images. i am getting MSE of the order of 10^3. basical...

bijna 8 jaar ago | 0 answers | 0

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to reduce separating matrix
when i am running the code of maximum likelihood solution then i am getting separating matrix of very high value. due to this i ...

bijna 8 jaar ago | 0 answers | 0

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Question

can someone help me in writing this equation?
Wt+1 =Wt + (I − g(u)u')Wt, how can we write this equation in matlab? here W is weight matrix.g(u) is score function and u' is...

bijna 8 jaar ago | 0 answers | 0

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Question

error message: "In an assignment A(I)=B , the number of elements in B and I must be the same.
i am getting this error at : a=5; b=10; a1=unifrnd(a,b,4,4); x=a1*double(s3); W=unifrnd(a,b,4,4); U=W*x; alpha=4; g1=alph...

bijna 8 jaar ago | 1 answer | 0

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Question

error in while loop
hello... i am currently doing project on secured image compression using independent component analysis and artificial neural ne...

ongeveer 8 jaar ago | 1 answer | 0

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implementing pre-whitening learning rule.
i am applying pre-whitening in my project and my loop is going infinite.I am applying learning rule. kindly help me. My code is:...

ongeveer 8 jaar ago | 0 answers | 0

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Question

error in spiht algorithm
hello sir!! i am getting an error at a line for uncompression in spiht algorithm.

ongeveer 8 jaar ago | 0 answers | 0

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Question

currently i am doing project on secured image compression using independent component analysis and neural network... so as a resultant i am getting white image. my code is as follows:
clc; clear all; i1=imread('t1.jpg'); i2=rgb2gray(i1); p=imresize(i2, ([256 256])); subplot(3,3,1) imshow(p);...

ongeveer 8 jaar ago | 1 answer | 0