Performance Comparison of Novel, Robust Spatial Domain Digital Image Watermarking with the Conventional Frequency Domain Watermarking Techniques.
Rajesh Kannan MegalingamMithun Muralidharan NairRahul SrikumarVenkat Krishnan BalasubramanianVineeth Sarma Venugopala SarmaPublished in: ICSAP (2010)
Keyphrases
- digital image watermarking
- spatial domain
- frequency domain
- watermarking technique
- data hiding
- wavelet domain
- transform domain
- dct domain
- watermark detection
- watermarking algorithm
- digital images
- denoising
- image watermarking
- additive noise
- spread spectrum
- digital watermarking
- feature extraction
- copyright protection
- motion estimation
- digital watermark
- watermarking scheme
- filter bank
- subband
- lossy compression
- geometric distortions
- low frequency
- watermarked image
- image quality
- discrete wavelet transform