<br><br><br><div style="border:.5pt solid;background:rgb(230,230,230) none repeat scroll 0%;">
<div><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">Name:ChrisShoemaker<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">Course:EER</span><span style="color:rgb(0,0,0);">-</span><span style="color:rgb(0,0,0);">280</span><span style="color:rgb(0,0,0);"></span><span style="color:rgb(0,0,0);">-</span><span style="color:rgb(0,0,0);">DigitalWatermarking<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">Project:LeastSignificantBitSubstitution<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">WatermarkEmbeding<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"><br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">clearall;<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"><br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">savestarttime<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">start_time</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">cputime;<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"><br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">read</span><span style="color:rgb(0,0,255);">in</span><span style="color:rgb(0,0,0);">thecover</span><span style="color:rgb(0,0,255);">object</span><span style="color:rgb(0,0,0);"><br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">file_name</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">'</span><span style="color:rgb(0,0,0);">_lena_std_bw.bmp</span><span style="color:rgb(0,0,0);">'</span><span style="color:rgb(0,0,0);">;<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">[cover_object,map]</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">imread(file_name);<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"><br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">read</span><span style="color:rgb(0,0,255);">in</span><span style="color:rgb(0,0,0);">themessageimage<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">file_name</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">'</span><span style="color:rgb(0,0,0);">key.bmp</span><span style="color:rgb(0,0,0);">'</span><span style="color:rgb(0,0,0);">;<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">[message,map1]</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">imread(file_name);<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">message1</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">message;<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"><br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif"></span><span style="color:rgb(0,0,0);">%</span><span style="color:rgb(0,0,0);">convertto</span><span style="color:rgb(0,0,255);">double</span><span style="color:rgb(0,0,0);"></span><span style="color:rgb(0,0,255);">for</span><span style="color:rgb(0,0,0);">normalization,thenbackagain<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">message</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,255);">double</span><span style="color:rgb(0,0,0);">(message);<br><img align="top" alt="" src="https://201907.oss-cn-shanghai.aliyuncs.com/cs/5606289-6810355c2f78c12e91b7997a8e8c583a.gif">message</span><span style="color:rgb(0,0,0);">=</span><span style="color:rgb(0,0,0);">fix(message.</span><span style="color:rgb(0,0,0);">/</span><span style |
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