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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.
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.
約7年 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?
Is there any reliable file/function to compute relative entropy?
Can we start with the formular of relative entropy you wish to compute?
約7年 前 | 0
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How to extract watermark using Correlation for Spread Spectrum Watermarking
% Genereate Spreading Sequence of 32-bit length lengthofcode = 32; goldcode=goldcodegenerator( lengthofcode);% GenerateSpread...
約8年 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
Stegnaography using DCT
use *transpose(dec2bin(ImageMessage(i,j)))* to create the binary string for each pixel of the message to be embedded
約8年 前 | 0
