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preeti preeti


Last seen: 9 months ago |  Active since 2015

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I am using the imwrite function as imwrite(newh,'F:\preeti code\BarbaraTUF2.jpg','Quality',100,'Mode','lossless'); after this image is generated by my code. It writes a blank white image.But I can see the original image .I have reinstalled MatlabToo
I am using Matlab 2013. File size after imwrite is 2Kb whereas earlier I used to get 32Kb image size. Changed Image Viewer too. ...

6 years ago | 0 answers | 0

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I want to embed a digital image watermark using Fractional Fourier Transform. FrFT converts an image to complex form. How can I embed this watermark with complex values as zeros and ones?
I have a 64x64 grayscale image. I converted it into Binary. Applied 2D-FrFT. It gives complex values. How can it be embedded...

7 years ago | 0 answers | 0

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how do i divide an image into odd and even images such that they are correlated and follow normal distribution?
i have written a short code of dividing image into odd and even sequences. but they have unequal means and std deviation, so th...

9 years ago | 2 answers | 0

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how do we divide and recombine image into blocks?
I have already divided image into blocks using the following code; Block(:,:,kk+j)=odd((bs*(i-1)+1:bs*(i-1)+bs),(bs*(j-1)+1...

9 years ago | 0 answers | 0

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how do i convert an image into gauss-markov sequence?
I have converted an image to a gaussian distribution using the foll code. a=imread('lena.jpg'); A=rgb2gray(a); P1=im2double(A...

9 years ago | 0 answers | 0

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how do i apply maximum likelihood estimation for a gaussian distribution?
I have written a short code of converting an image into normal distribution as follows; a=imread('lena.jpg'); A=rgb2gray(a...

9 years ago | 1 answer | 0

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