Template Based Recovery of Fourier-Based Watermarks Using Log-Polar and Log-Log Maps.
Shelby PereiraJoseph Ó RuanaidhFrédéric DeguillaumeGabriela CsurkaThierry PunPublished in: ICMCS, Vol. 1 (1999)
Keyphrases
- log polar
- log log
- fourier transform
- fourier mellin transform
- space variant
- spatial domain
- affine invariance
- frequency domain
- template matching
- affine transform
- image registration
- image patches
- feature detection
- positive integer
- input image
- ego motion
- scale invariant
- shape context
- image restoration
- natural images
- signal processing
- face recognition