Title	Robust Digital Watermarking Scheme using Contourlet Transform
Author	B.Chandra Mohan, S.Srinivas Kumar
Citation	Vol. 8  No. 2  pp. 43-51
Keywords	Digital image watermarking, Contourlet Transform, Multiple description coding, dither quantization

Title	A Novel Invisible and Blind Watermarking Scheme For Copyright Protection of Digital Images
Author	M.A.Dorairangaswamy
Citation	Vol. 9  No. 4  pp. 71-78
Keywords	Digital Rights Management (DRM), Digital images, Copyright Protection, Digital image watermarking, Blind Scheme, Invisible watermarking

Title	A Comprehensive Survey of Contemporary Researches in Watermarking for Copyright Protection of Digital Images
Author	Manjunatha Prasad.R, Shivaprakash Koliwad
Citation	Vol. 9  No. 4  pp. 91-107
Keywords	Digital images, Digital image watermarking, Copyright protection, Ownership, Spatial domain, Frequency domain, Robust, Fragile

Title	The Robust Digital Image Watermarking Scheme With Back Propagation Neural Network In DWT Domain
Author	Nallagarla Ramamurthy, S. Varadarajan
Citation	Vol. 13  No. 1  pp. 111-117
Keywords	Digital Image Watermarking, Back Propagation Neural Network, DWT, Bitmap, Imperceptible, Robust, JPEG compression, Cropping.