Some digital information is added to the data multimedia (such as image, sound, video signal and so on) to achieve the function of authenticity identification, copyright protection and so on. The embedded watermark information is hidden in the host file, which does not affect the observability and integrity of the original file.

Filename	Size	Update
dwtwatermark\dwt_watermarked.bmp	148534	2007-08-14
dwtwatermark\Thumbs.db	6656	2007-10-09
dwtwatermark\dwt_recover.m	1720	2003-07-02
dwtwatermark\dwt_embed.m	2423	2007-08-24
dwtwatermark

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