Speech Based Watermarking for Digital Images

Thispaperpresentsanovelschemeofwatermarkingofdigitalimagesforcopyrightprotectionandauthentication.Inthispaperweproposedamethodofembeddingowner’sspeechsignal.Speechbeingabiometricdata,thewatermarksignalinthismethodisexpectedtobemoremeaningfulandhasclosercorrelationwithcopyrightholder