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**Content Feed**

Question

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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answersQuestion

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

### 0

answersQuestion

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

### 0

answersQuestion

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

### 0

answersQuestion

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

### 0

answersQuestion

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

### 0

answersQuestion

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

### 1

answerQuestion

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

### 0

answersQuestion

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

### 0

answersQuestion

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

### 1

answerQuestion

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

answerQuestion

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

answersQuestion

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

### 1

answerQuestion

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

### 0

answersQuestion

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

### 1

answerQuestion

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

### 1

answerQuestion

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

### 0

answersQuestion

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

### 0

answersQuestion

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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answerQuestion

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

answersQuestion

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