ATHIRA

2014 年からアクティブ

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質問

Can anyone name the encryption algorithm which i have attached here.From where can i get the references for this algorithm?
Can anyone name the encryption algorithm which i have attached here.From where can i get the references for this algorithm?

10年以上前 | 1 件の回答 | 0

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質問

I want to encrypt and decrypt an image after data embedding.Please help me with a matlab code for image encryption and decryption?
I want to encrypt and decrypt an image after data embedding.Please help me with a matlab code for image encryption and decryptio...

10年以上前 | 1 件の回答 | 0

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質問

I have divide an image into left half and right half.i want to combine this left half and right half into a single original image. Please help me to write the code
I have divide an image into left half and right half.i want to combine this left half and right half into a single original imag...

10年以上前 | 1 件の回答 | 0

1

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質問

How the difference(difference of adjacent pixel values) histogram of an image can be plot ?I want to generate a difference image and histogram of thedifference image.I have write a code,but getting an error.Please help.
clc; clear all; close all hidden; [file,path]=uigetfile('*.bmp;*.jpg','Pick an Image File'); if isequal(file,0)...

10年以上前 | 1 件の回答 | 0

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質問

How the Peak value of the image histogram can be obtaind?
How the Peak value of the image histogram can be obtaind?

10年以上前 | 1 件の回答 | 0

1

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質問

How the embedding capacity can be calculated in bpp for a watremarked image?
How the embedding capacity can be calculated in bpp for a watremarked image?

10年以上前 | 0 件の回答 | 0

0

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質問

I want to plot psnr curve versus embedding capacity in bpp.I have the original image and watermarked image with me.I have to plot the curves if different images.Can any one help me?
I want to plot psnr curve versus embedding capacity in bpp.I have the original image and watermarked image with me.I have to plo...

11年弱前 | 1 件の回答 | 0

1

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質問

how can i vary the psnr value with bpp?
how can i vary the psnr value with bpp?

11年弱前 | 1 件の回答 | 0

1

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質問

Can any one mail me the code for plotting psnr versus bpp?
how to plot psnr (peal signal to noise ratio ) versus bpp(bits per pixels)

11年弱前 | 2 件の回答 | 0

2

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