A hybrid gray image representation using spatial- and DCT-based approach with application to moment computation.
Kuo-Liang ChungYau-Wen LiuWen-Ming YanPublished in: J. Vis. Commun. Image Represent. (2006)
Keyphrases
- image representation
- image classification
- multiscale
- bag of words
- zernike moments
- feature space
- object recognition
- image retrieval
- spatial pyramid
- image features
- image content
- bag of features
- compressive sensing
- spatial data
- sparse coding
- representation scheme
- quadtree
- visual words
- discrete cosine transform
- spatial information
- scene classification
- sparse representation
- feature representations
- spatial databases
- receptive fields
- face recognition
- scene recognition
- multiresolution
- spatial pyramid matching
- pattern representation