Blind watermarking method based on DWT middle frequency pair.
Quan YuanHongxun YaoWen GaoSanghyun JooPublished in: ICME (2) (2002)
Keyphrases
- watermarking method
- digital watermarking
- discrete wavelet transform
- low frequency
- watermarking scheme
- watermarking algorithm
- copyright protection
- high frequency
- digital images
- image watermarking
- jpeg compression
- jpeg images
- multiresolution
- watermarked image
- lossy compression
- wavelet domain
- subband
- dct coefficients
- spread spectrum
- watermark embedding
- digital content
- watermarking technique
- wavelet transform
- metadata
- image fusion
- spatial domain
- filter bank
- frequency domain
- image quality
- denoising
- multiscale