A Frequency Domain Technique Based on Energy Radial Projections for Robust Estimation of Global 2D Affine Transformations.
Luca LucchesePublished in: Comput. Vis. Image Underst. (2001)
Keyphrases
- frequency domain
- robust estimation
- affine transformation
- affine invariance
- affine invariant
- spatial domain
- fourier transform
- least squares
- fourier descriptors
- image registration
- radon transform
- feature points
- denoising
- feature extraction
- b spline
- image matching
- affine transform
- three dimensional
- ego motion
- motion field
- low pass
- image set
- geometric transformations
- subband
- point correspondences
- image analysis
- object recognition
- multiscale
- high quality
- phase correlation