Embedding of Blink Frequency in Electrooculography Signal using Difference Expansion based Reversible Watermarking Technique
Nilanjan DeyPrasenjit MajiPoulami DasShouvik BiswasAchintya DasSheli Sinha ChaudhuriPublished in: CoRR (2013)
Keyphrases
- watermarking technique
- reversible watermarking
- watermarking scheme
- digital images
- watermarked image
- data hiding
- watermarking algorithm
- digital watermarking
- copyright protection
- low frequency
- signal processing
- high frequency
- image watermarking
- watermark detection
- compressed domain
- error correction
- digital content
- spread spectrum
- lossy compression
- frequency domain
- image authentication
- jpeg compression
- spatial domain
- geometric distortions
- multiresolution
- watermarking method
- image quality
- face recognition
- robust watermarking
- feature space
- data embedding
- video analysis
- metadata