基于小波变换的图像水印

anewreliableSVDbasedimagewatermarkingschemethatusesintegerwavelettransform(IWT)isproposedtoovercomeFPPandfulfilallwatermarkingrequirements.Unlikeinotherschemes,theSandVmatricesofthewatermarkareusedassecretkeys,whereastheSsingularvectorofthewatermarkisembeddedintothesingularvalues