Rotation-Tolerant Watermark Detection Using Circular Harmonic Function Correlation Filter.
Hyungshin KimB. V. K. Vijaya KumarPublished in: IWDW (2003)
Keyphrases
- circular harmonic
- correlation filters
- fourier series
- filter design
- image recognition
- discrete fourier transform
- pattern recognition
- geometric distortions
- feature analysis
- multiscale
- watermarking scheme
- face recognition
- signal to noise ratio
- region of interest
- reconstruction method
- linear discriminant analysis
- feedback loop
- visual information
- image reconstruction
- similarity measure