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# vasantha malairamar

Active since 2017

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Question

how to use AND operation
if (eucli<=0.1980) && (eucli>=0.1990) disp('Happy'); end Operands to the || and && operators must be convertible to l...

4 years ago | 1 answer | 0

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Question

find the euclidean distance
for bd=1:144 for fd=1:128 D =(sum((fe(bd,fd)-U(bd,fd)).^2)); s=sqrt(D); ...

4 years ago | 2 answers | 0

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Question

how to convert mat2cell for 144X128
d=mat2cell(fe,[1],[1]);

4 years ago | 1 answer | 0

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Question

convert grayscale image into RGB
im = imread('a.jpg'); rgb = ind2rgb(gray2ind(im,180),summer(100)); figure,imshow(rgb);

4 years ago | 0 answers | 0

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Question

lsb substitution tohide the data in another data
Enter the no of LSB bits to be subsituted- 5 Error using bitcmp ASSUMEDTYPE must be an integer type name. Error in Steg (li...

4 years ago | 1 answer | 0

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Question

matrix multiplication in matlab
XYZ=[0.5141 0.3239 0.1604;0.2651 0.6702 0.0641;0.0241 0.1228 0.8444]; for i=1:768 for h=1:768 nf=mR(...

4 years ago | 1 answer | 0

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Question

HOW TO CONVERT MATRIX INTO IMAGE
i'm having 8x8x96 matrix convert into images or if any other way to apply the value in images...

4 years ago | 1 answer | 0

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Question

how to find pixel value of an image

4 years ago | 4 answers | 0

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Question

how to calculate RMSE value of tile images after rotatingthe images
imrotate(a,45)

4 years ago | 0 answers | 0

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Question

how to chage/replace the one matrix value into another matrix value
for it=1:6144 cd(it)=cdt(it); end

4 years ago | 1 answer | 0

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Question

We have 8*8*96 matrix and we want to convert this matrix into an image. How to convert it?
imwrite(newcolor,'output','bmp'); %we used this function but it went wrong Error using writebmp (line 27) Invalid dimens...

4 years ago | 1 answer | 0

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Question

matrix dimensions must agree
Error using ./ Matrix dimensions must agree. Error in secure>pushbutton2_Callback (line 237) qc=tstval./stval...

4 years ago | 1 answer | 0

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Question

Index exceeds matrix dimensions. Error in nv (line 21) R = BL(i,j,1);
a=imread('Fig1(a).jpg'); % re=imresize(a,[768 768]); % [r,c,numberofpixels]=size(re); J = imresize(a, [768 786]); [r c]=siz...

4 years ago | 1 answer | 0

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Question

how to divide rgb image into blocks using for loop and find the rgb value for each block
bs=8; % M=zeros(96,96,3); row=r/bs; col=c/bs; a=1; k=0; l=0; b=1; p=1; noofp=96; mR=zeros(768,...

4 years ago | 1 answer | 0