数字水印MATLAB\CoxBatch.m ..............\CoxDetect.m ..............\CoxExtract.m ..............\CoxTest.m ..............\CoxWmk.m ..............\CoxWmkColor.m ..............\FindNLargest.m ..............\sample.jpg ..............\sample_wmk.tif ..............\Similar.m ..............\wmk.mat ..............\MATLAB.rar 数字水印MATLAB