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harshitha florance tadepalli


Active since 2014

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i used lsb method to embed message bits in lsb. in coding i cannot get how to select the lsb bit. please help me
clc clear all close all a=imread('cameraman.tif'); x=dec2bin('cameraman.tif'); c=imshow(a); y=dec2bin('s...

9 years ago | 0 answers | 0

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Question


i divided the image into nonoverlapping blocks. now i've to calculate the mean of evry block. how to calculate it? pease correct the code
clc close all clear all a=imread('cameraman.tif'); for i=1:8:size(a,1) for j=1:8:size(a,2) ...

9 years ago | 1 answer | 0

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