Watermark .........\Arnold.m .........\Bitdecom.m .........\Bitrecon.m .........\Embed.m .........\Extract.m .........\Feimang.m .........\Fixlianghua.m .........\Fixwatermark.m .........\GUI_WM.fig .........\GUI_WM.m .........\iArnold.m .........\WaterMark.m