17271228、17271116_LSB信息隐藏算法实验.zip - lsb信息隐藏 matlab实现
message='cameraman.tif';
lsb = 3; name = 'D:\ffinal\2.bmp';
image = imread(name);image2=imread(message);
msg_origin = unicode2native(message, 'UTF-8');
msg_bin = dec2bin(msg_origin, 8);
msg = blanks(9);
for i = 1 : size(msg_bin, 1)
msg(i, :) = strcat(msg_bin(i, :), char(mod(i, 2) + '0'));
end
msg = strjoin(cellstr(msg)','');
msg(end) = char(mod(size(msg_bin, 1) + 1, 2) + '0');,2019-11-26 14:41:48,下载0次