Peter Eze

Last seen: 4年弱前 | 2016 年からアクティブ

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how to get relative entropy thresholding for an image ?
Rentropy= sum(sum(X.*log(X./Y))); X and Y are either distributions or vector data from a distribution.

6年以上前 | 0

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Is there any reliable file/function to compute relative entropy?
Can we start with the formular of relative entropy you wish to compute?

6年以上前 | 0

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DWT based Watermarking
Explain your methodology or post sample codes

7年以上前 | 0

質問

How to extract watermark using Correlation for Spread Spectrum Watermarking
% Genereate Spreading Sequence of 32-bit length lengthofcode = 32; goldcode=goldcodegenerator( lengthofcode);% GenerateSpread...

7年以上前 | 0 件の回答 | 0

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Stegnaography using DCT
use *transpose(dec2bin(ImageMessage(i,j)))* to create the binary string for each pixel of the message to be embedded

8年弱前 | 0

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