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TUSHAR MURATKAR


Last seen: 19 dagar ago Active since 2017

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Matlab code for the equation
I had written partial code for this equation but i want to confirm whether its written correct or not. My code is for r = 1:1:l...

mer än 2 år ago | 0 answers | 0

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wireless communication in matlab
Can anyone tell me the procedure to write code for passband signal transmitted from RF source

ungefär 3 år ago | 0 answers | 0

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ambient backscatter communication system
I am trying to implement the ambient backscatter communication system in matlab. Can sombody provide me the matlab code for ambi...

ungefär 3 år ago | 0 answers | 0

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answers

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non zero eigen values of covariance matrix
I refered a research paper and in that i need to find non zer eigen value of covariance matrix denoted by E[hh transpose]. What ...

ungefär 3 år ago | 0 answers | 0

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what is meant by two test statistics in guardbands of OFDM
I am trying to implement a paper in MATLAB. It uses "two test statistics" for upper and lower guard band of OFDM. can any one te...

ungefär 3 år ago | 0 answers | 0

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Question


i am referring to a book titled " MIMO - OFDM wireless comm with matlab". In this i understood the mathematics but unable to understand the code for rayleigh and rician fading channels. Pls if some one can share his views on this will be very helpful
% plot_Ray_Ric_channel.m clear, clf N=200000; level=30; K_dB=[-40 15]; gss=[’k-s’; ’b-o’; ’r-^’]; % Rayleigh model Rayleigh...

mer än 3 år ago | 0 answers | 0

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euclidean distance calculation in for image forgery detection
i am working on a project and it involves following steps. 1. RGB to gray conversion of image. 2. Applying SWT to gray im...

nästan 5 år ago | 1 answer | 0

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answer

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Similarity calculation in copy move forgery detection
Hi everyone, i am having an cell array of 241x241. In that every cell is of 16x16 double. I want to find Euclidean distance betw...

ungefär 5 år ago | 0 answers | 0

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image database for forgery detection
Hi everybody, can anyone tell me from where i will get database of images used for forgery detection. Specifically, i want to us...

ungefär 5 år ago | 0 answers | 0

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need help with accessing every block of image for calculating svd of these blocks
Hi everyone, i have done coding for my project related to image forensics. But now i am stuck at finding svd of each block of th...

ungefär 5 år ago | 1 answer | 0

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answer

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divide image into overlapping blocks
Hi, Can anybody tell me how to divide an image into overlapping blocks and apply svd to each block. Any help in this regard is h...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


Euclidean distance (ED)calculation in matlab
In my program, I have a matrix obtained after lexicographic sorting. Its dimensions are 347275x64 double. My question is "how we...

ungefär 5 år ago | 3 answers | 0

3

answers

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how can i do lexicographic sorting of feature vectors
I am doing a project in which we have to sort the feature vectors lexicographically. I understand that lexicographic sort means ...

ungefär 5 år ago | 1 answer | 0

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answer

Question


image processing in matlab
I am doing a project and in that i need to extract Singular Value Decomposition feature vectors from each block of image. I am u...

ungefär 5 år ago | 0 answers | 0

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IMAGE PROCESSING PROJECT GUIDELINES
Hi i am working on my project on image processing. In that i need to divide an image into overlapping blocks and then apply svd ...

ungefär 5 år ago | 1 answer | 0

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Help me with this calculation that uses blockproc()
I have an input image of size 384x512 double. I applied blockproc() on this input image, with a blocksize of 20x20, and as a res...

ungefär 5 år ago | 1 answer | 0

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pls help me to solve this question
i am working on a project in which i need to divide an image of size M*N into overlapping blocks of size B*B. i tried in number ...

ungefär 5 år ago | 0 answers | 0

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Question


i want to solve this problem
i want to divide an image into non-overlapping blocks of irregular shapes. can any one provide me solution for this?

ungefär 5 år ago | 0 answers | 0

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Question


need help about this error
function [ output_args ] = detectCopyMove( im,b ); in this i am getting error not enough input arguments. how to over come it.

ungefär 5 år ago | 1 answer | 0

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Question


plz help me in this question
imnoise(I,'gaussian',0.1*5e-6); in the above line why it is 0.1*5e-6 is written.

ungefär 5 år ago | 3 answers | 0

3

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Need help its confusing.
[row col dim] = size(f); In this matlab code what is the use of "dim"? after debugging the code its shows dim = 3. How this 3...

ungefär 5 år ago | 1 answer | 0

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