Image Watermarking Based on Various Discrete Fractional Fourier Transforms.
Fong-Maw TsaiWen-Liang HsuePublished in: IWDW (2014)
Keyphrases
- computer vision
- fourier transform
- image watermarking
- signal processing
- frequency domain
- watermarking algorithm
- jpeg compression
- polar coordinates
- lossy compression
- copyright protection
- geometric distortions
- discrete wavelet transform
- digital watermarking
- image processing
- face recognition
- image segmentation
- neural network