Directly Invertible Nonlinear Divisive Normalization Pyramid for Image Representation.
Roberto ValerioEero P. SimoncelliRafael Fonolla NavarroPublished in: VLBV (2003)
Keyphrases
- image representation
- multiscale
- image classification
- image content
- bag of words
- object recognition
- image features
- quadtree
- feature representations
- sparse coding
- feature space
- visual words
- clustering algorithm
- low level features
- representation scheme
- compressive sensing
- pattern representation
- scene classification
- bag of visual words
- multiresolution
- spatial pyramid
- sparse representation
- region segmentation
- scene recognition
- linear quadtree
- single image
- image retrieval
- feature extraction