A Color Image Watermarking Scheme Against Geometric Rotation Attacks Based on HVS and DCT-DWT.
Yi-Lin BeiSai QiaoMingxia LiuXiaorong ZhuQian ZhangPublished in: SPAC (2018)
Keyphrases
- image watermarking scheme
- wavelet domain
- image watermarking
- digital watermark
- jpeg compression
- discrete wavelet transform
- human visual system
- geometric distortions
- watermark embedding
- digital watermarking
- dct coefficients
- watermarking scheme
- spatial domain
- dct domain
- watermark detection
- watermarking algorithm
- geometric transformations
- image normalization
- geometric attacks
- jpeg images
- discrete cosine transform
- spread spectrum
- color images
- transform domain
- digital image watermarking
- error diffusion
- watermarked image
- multiscale
- image quality
- wavelet transform
- image denoising
- watermarking technique
- visual quality
- wavelet coefficients
- digital images
- denoising
- lossy compression
- copyright protection
- multiresolution
- frequency domain
- image compression
- visual information
- high frequency
- compressed domain
- watermarking method
- compressed images
- invariant features
- subband
- low frequency