An Affine Invariant Function using PCA Bases with an Application to Within-Class Object Recognition.
Georgios TzimiropoulosNikolaos MitianoudisTania StathakiPublished in: ICASSP (1) (2007)
Keyphrases
- affine invariant
- object recognition
- object matching
- affine transformation
- region descriptors
- principal component analysis
- contour matching
- multiscale
- affine invariance
- scale invariant
- d objects
- dimensionality reduction
- high dimensional
- decision trees
- face recognition
- object detection
- image features
- feature extraction
- feature space
- fourier descriptors
- feature detectors
- object class
- least squares
- object classes
- object categories
- template matching
- basis functions
- computer vision
- face images