Energy Based Coefficient Selection for Digital Watermarking in Wavelet Domain.
Fouzia JabeenZahoor JanM. Arfan JaffarAnwar M. MirzaPublished in: ICICA (2) (2010)
Keyphrases
- wavelet domain
- digital watermarking
- discrete wavelet transform
- watermarking algorithm
- wavelet coefficients
- spatial domain
- denoising
- wavelet transform
- multiscale
- multiresolution
- subband
- jpeg compression
- image denoising
- human visual system
- copyright protection
- image watermarking
- spread spectrum
- digital watermark
- frequency domain
- high frequency
- digital images
- watermark embedding
- watermarking scheme
- image compression
- high quality
- low level
- dct coefficients
- feature vectors
- geometric distortions
- image retrieval
- watermarked image
- natural images
- filter bank