watermark+embedding 源代码

汇集 watermark+embedding 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。

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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 [d,threshold] = WMdetect(wm_image,keys,ix,L,M,var,powers) % % detect watermark using technique 1 (alternative) % IN : wm_…

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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…