A scale-space based hierarchical representation of discrete data.
Moncef HidaneOlivier LezorayAbderrahim ElmoatazPublished in: ICIP (2011)
Keyphrases
- hierarchical representation
- scale space
- discrete data
- continuous data
- multiscale
- coarse to fine
- scale spaces
- high dimensional
- multiresolution
- gaussian scale space
- image structure
- image analysis
- gaussian kernel
- scale selection
- weighted graph
- image features
- critical points
- dirichlet distribution
- data streams
- neural network
- latent dirichlet allocation
- object detection
- face recognition