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Arun Kumar


Last seen: 1 year ago |  Active since 2014

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Embedded Engineer Professional Interests: Image and video processing,signal processing, communication engineering mail id : mail.drgkumar@gmail.com

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Answered
Steganography: Hiding and Extracting Text in Image using DWT
it depends on which algorithm you used in embedding section

9 years ago | 0

Answered
How to solve plotting different data in same figure when x-vectors are not the same?
use "hold on" function

9 years ago | 0

Answered
how to calculate the euclidean distance between two images ???????
use a threshold value to determine whether your image is matching or not. To find euclidean distance ,you can use "dist" functio...

9 years ago | 0

Answered
Please check my code of image steganography using LSB technique on egdes. It is giving an error which i am unable to find.
there is no need for while loop. for i=1:height-1 for j=1:width-1 if k1>0 if edge_b(i,j)==1 lsb=mod(b(i,j),2);...

9 years ago | 2

| accepted

Answered
Adding Noise to the Image
%Prepare workspace clear ; clc; close all; %Read Imag I=imread('cameraman.tif'); %create a random matrix rand...

10 years ago | 1

Answered
How to write the letters detected from bounding boxes to notepad/MS word file?
To extract(segment)letters from image use imcrop function.but in order to recognize these letters ,you need to create a database...

10 years ago | 0

| accepted