PCA-whitening CSS shape descriptor for affine invariant image retrieval.
Ye MeiDimitri AndroutsosPublished in: CCECE (2009)
Keyphrases
- shape descriptors
- affine invariant
- curvature scale space
- image retrieval
- principal component analysis
- shape representation
- zernike moments
- affine transformation
- shape retrieval
- shape analysis
- d objects
- feature space
- fourier descriptors
- image database
- shape features
- feature vectors
- multiscale
- shape matching
- image matching
- affine invariance
- feature extraction
- image representation
- relevance feedback
- face images
- high dimensional
- shape context
- visual features
- face recognition
- low level features
- cbir systems
- object recognition
- texture analysis
- convex hull
- segmentation algorithm