DWT-DCT-SVD based blind watermarking technique of gray image in electrooculogram signal.
Nilanjan DeyDebalina BiswasAnamitra Bardhan RoyAchintya DasSheli Sinha ChaudhuriPublished in: ISDA (2012)
Keyphrases
- watermarking technique
- watermarking scheme
- watermark extraction
- digital watermarking
- image watermarking
- gray images
- watermarked image
- jpeg compression
- watermark detection
- copyright protection
- watermarking method
- digital images
- discrete wavelet transform
- low pass
- watermarking algorithm
- black and white
- high frequency
- lossy compression
- spread spectrum
- frequency domain
- compressed domain
- signal processing
- dct coefficients
- image authentication
- low frequency
- binary images
- data compression
- spatial domain
- discrete cosine transform
- watermark embedding
- color images
- data hiding
- image compression
- gray value
- multiresolution
- subband
- transform domain
- digital content
- error correction
- wavelet transform
- gray level
- dct domain
- local binary pattern
- visual quality
- filter bank
- wavelet coefficients
- high resolution
- multiscale