Adaptive contourlet-based image watermarking robust to geometric transformations and image compression.
Lei ChenJiying ZhaoPublished in: I2MTC (2016)
Keyphrases
- image watermarking
- geometric transformations
- image compression
- geometric distortions
- watermarking algorithm
- subband
- lossy compression
- discrete wavelet transform
- wavelet transform
- jpeg compression
- affine transformation
- wavelet domain
- digital watermarking
- watermarking technique
- signal processing
- multiresolution
- point sets
- affine invariant
- image pairs
- copyright protection
- feature vectors
- closed form
- lossless compression
- image denoising