Description: In Matlab development environment, to achieve the random string input by random sequence was embedded in the carrier image, and it guarantees the invisibility of the watermark, but also achieve blind watermark detection and successfully extract input characters.
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File list (Check if you may need any files):
字符水印嵌入\embedded.jpg
............\hai.jpg
............\hs_err_pid3936.log
............\waternarking1.m
字符水印嵌入