AN IMAGE WATERMARKING METHOD BASED ON THE SINGULAR
ArobustimagewatermarkingschemeinwhichabinaryimageisembeddedinthesingularvaluesofselectedDWTblocksinthehorizontalandverticalsub-bandsofa1-leveldecompositionofagray-scaleimageisproposed.Theembeddedblocksareselectedbyasecretkeytoenhanceimperceptibility.Awatermarkedimagethatisperceptu