A Novel DWT Based Invisible Watermarking Technique for Digital Images.
M. Mohamed SathikS. S. SujathaPublished in: Int. Arab. J. e Technol. (2012)
Keyphrases
- digital images
- watermarking technique
- image watermarking
- digital watermarking
- lossy compression
- copyright protection
- jpeg compression
- discrete wavelet transform
- image authentication
- geometric distortions
- watermark detection
- digital image watermarking
- robust watermarking
- low frequency
- bit rate
- digital libraries
- image segmentation