Directionlets Using In-Phase Lifting for Image Representation.
Dakala JayachandraAnamitra MakurPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- image representation
- multiscale
- image classification
- wavelet transform
- quadtree
- image content
- bag of words
- image features
- visual words
- bag of visual words
- image retrieval
- pattern representation
- spatial pyramid
- scene recognition
- scene classification
- low level features
- sparse coding
- object recognition
- receptive fields
- bag of features
- compressive sensing
- sparse representation
- feature selection
- feature space
- feature representations
- spatial pyramid matching