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Question
how do i extract watermark??? I embed watermark after creating the saliency map.but i couldn't extract the watermark...kindly help me...below is my code
H_img=imread('lenna.jpg'); W_img=imread('b11.jpg'); [test_H_r, test_H_c, test_H_p]= size(H_img); [test_W_r, t...
10 years ago | 0 answers | 0
0
answersQuestion
how can i save the figure...?i tried 'imwrite' function to save the figure...but the after run,the output and the saved figure are not same...my matlab code is attached below...
my_image=im2double(imread('leena gbvs.png')); my_image=my_image(:,:,1); %allocate space for thresholded image image_t...
10 years ago | 1 answer | 0
1
answerQuestion
how to hide a binary image within grayscale image using lsb ...pls help me by matlab code
i create a saliency map of a grayscale image.after that i classify that image i.e. image's black color portion value is '0',gray...
10 years ago | 1 answer | 0
