Triangular Wavelets: An Isotropic Image Representation with Hexagonal Symmetry.
Kensuke FujinokiOleg V. VasilyevPublished in: EURASIP J. Image Video Process. (2009)
Keyphrases
- image representation
- multiscale
- image classification
- bag of words
- image content
- image features
- object recognition
- sparse coding
- image retrieval
- visual words
- tensor product
- sparse representation
- feature space
- receptive fields
- representation scheme
- feature representations
- scene recognition
- bag of features
- bag of visual words
- image classification and retrieval
- quadtree
- compressive sensing
- linear quadtree
- scene classification
- image fusion
- multiresolution
- high frequency