Digital Image Watermarking Using Bidimensional Empirical Mode Decomposition in Wavelet Domain.
Youngseock LeeJihah NahJongWeon KimPublished in: ISM (2009)
Keyphrases
- digital image watermarking
- wavelet domain
- watermarking algorithm
- watermark embedding
- surface interpolation
- watermark detection
- denoising
- spatial domain
- wavelet coefficients
- discrete wavelet transform
- human visual system
- wavelet transform
- image denoising
- multiscale
- multiresolution
- jpeg compression
- wavelet decomposition
- subband
- image watermarking
- spread spectrum
- high frequency
- watermarking technique
- image processing
- copyright protection
- transform domain
- dct coefficients
- dct domain
- digital watermarking
- edge detection
- digital watermark
- frequency domain
- morphological operators
- lossy compression
- watermarking scheme
- binary images
- visual quality