Spatial Affine transformations of images by using fractional shift fourier transform.
Soo-Chang PeiYu-Zhe HsiaoPublished in: ISCAS (2015)
Keyphrases
- fourier transform
- affine transformation
- log polar
- fourier descriptors
- image registration
- fourier domain
- transformed images
- affine invariance
- frequency domain
- feature points
- discrete fourier transform
- image matching
- fourier coefficients
- similarity transformations
- input image
- polar coordinates
- three dimensional
- curve matching
- spectral estimation
- image set
- image features
- image data
- image analysis
- affine invariant
- image retrieval
- object recognition
- invariant descriptors
- image mosaicking
- zernike moments
- spatial domain
- keypoints
- pattern recognition
- similarity measure
- face recognition