Affine invariant descriptors for color images using Fourier series.
Ahmed El OirrakMohamed DaoudiDriss AboutajdinePublished in: Pattern Recognit. Lett. (2003)
Keyphrases
- affine invariant
- fourier series
- color images
- region descriptors
- feature detectors
- fourier descriptors
- invariant descriptors
- affine transformation
- scale invariant
- discrete fourier transform
- feedback loop
- color information
- multiscale
- shape descriptors
- affine invariance
- image processing
- reconstruction method
- image retrieval
- keypoints
- object recognition
- least squares
- image data
- optical flow
- image analysis
- feature vectors
- computer vision