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Copy all files in Matlab current directory and type "prova" (the main file) on Matlab command window. You can change simulation p…
watermark+detection 源代码
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源码文件
% DCT-based image watermarking % Digital watermarking has been proposed as a viable solution % to the need of copyright protecti…
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// FrontEnd Plus GUI for JAD // DeCompiled : CubeStack.class import java.awt.TextComponent; import java.awt.TextField; impor…
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clear % %读入原图像，设置参数 trueImage=imread('G:\dct\lena.bmp'); alfa=.1; LENGTH=2500; subplot(2,2,1); imshow(trueImage); title('原…
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function [J, W] = CoxWmk(I, alpha, N, W) %COXWMK Insert a random watermark. % [J, W] = COXWMK(I) watermarks the grayscale pict…
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function [J, W] = CoxWmkColor(I, alpha, N, W) %COXWMKCOLOR Insert a random watermark. % [J, W] = COXWMKCOLOR(I) watermarks the…
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function X = CoxExtract(I, J, alpha, N) %COXEXTRACT Extract a watermark from an image % Given an original image I and a waterm…
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function sim = CoxDetect(I, J, W, alpha, N) %COXDETECT Detect wheter a watermark is present in J. % sim = COXDETECT(I, J, W, a…
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// // Verilog Module dwt_final_lib.watermark_ram.arch_name // // Created: // by - VLSI4.UNKNOWN (VLSI04) // at -…
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A=imread('baboon.jpg'); C=imresize(A,0.5); figure; imshow(C); W=imread('mitlogo.jpg'); W=rgb2gray(W); W1=imresize(W,[64 64…