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sonam s


Active since 2013

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HOW TO DETERMINE THE VALUE OF K AND C IN GAUSSIAN SURROUND FUNCTION
F(x,y) = k* exp(-r2 / c2 ) here the function f is a gaussian function.this function used in retinex algorithm. R(x,y)=...

bijna 10 jaar ago | 1 answer | 1

1

answer

Question


what are the values of surround space constant
F(x,y) = k* exp(-r2 / c2 ) here the function f is a gaussian function.this function used in retinex algorithm. R(x,...

bijna 10 jaar ago | 0 answers | 0

0

answers

Question


HOW TO READ THE VALUES IN PARTICULAR BLOCK WHEN THE IMAGE IS CONVERTED INTO CELLS BY USING MAT2CELL
clear all; im=imread(uigetfile('*.*')); im=imresize(im,[200 200]); im=mat2cell(im,[50 50 50 50],[25 25 25 25 25 25 25 2...

ongeveer 10 jaar ago | 1 answer | 0

1

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Question


HOW TO PERFORM ENCRYPTION AND DECRYPTION ON R,G,B COMPONENTS OF COLOUR IMAGE
a=uigetfile('*.*'); im=imread(a); r=im(:,:,1); g=im(:,:,2); b=im(:,:,3); now the carrier image which is generated...

ongeveer 10 jaar ago | 0 answers | 0

0

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how to preallocate a variable
a1=('a':'z').'; b1=('A':'Z').'; for i=1:52 if(i<=26) a(i)=a1(i); i=i+1; end; if(i>26) ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


HOW TO READ SPECIAL CHARACTERS IN A SINGLE ARRAY
a1=('a':'z'); b1=('A':'Z'); c1=('0':'9') *IN the above commands a1 contains a to z, and b1 contains A to Z, *c1 contain...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


how to interchange the blocks randomly
clear all; im=imread(uigetfile('*.*')); im=imresize(im,[200 200]); [x y z]=size(im); im=mat2cell(im,[50 50 50 50...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


how to interchange the blocks randomly
clear all; im=imread(uigetfile('*.*')); im=imresize(im,[200 200]); [x y z]=size(im); im=mat2cell(im,[50 50 50 50],[5...

ongeveer 10 jaar ago | 0 answers | 0

0

answers

Question


HOW TO GENERATE PSEUDO RANDOM BINARY SEQUENCE
sir,how to generate pseudo random binary sequence in matlab. the pseudo random sequence generator is implemented using linear...

ongeveer 10 jaar ago | 0 answers | 0

0

answers

Question


how to transfer image pixel values into array
transfer image pixel values into array for complete image * array(,1)=R value * array(,2)=G value * array(,3)=B value * ar...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


code for pseudo random index generator
in our project we have *pseudo random index generator* for generating set of keys with which we select some of the keys and encr...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


explaination of the code
pattern=['00110011'; '00110101'; '00110110'; '00111001'; '00111010'; '01010011'; '01...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


how to scan the image and convert it from binary to decimal using matlab
for(i=1:length(pv)) a=pv(i); a=find(chars==a); a=pattern(0,1); num(8)=bin2dec(a); end

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


assigning value to character and that value is assigned in the pattern
sir,i have defined a pattern['00100101';'10100100'] and an character array chars{'a','b'}; if i give the input character as 'a'...

meer dan 10 jaar ago | 1 answer | 0

1

answer