Image representation and reconstruction from spectral amplitude or phase.
Yossi ShapiroMoshe PoratPublished in: ICECS (1998)
Keyphrases
- image representation
- compressive sensing
- phase information
- multiscale
- image classification
- bag of words
- object recognition
- image content
- quadtree
- feature space
- sparse coding
- image features
- high resolution
- sparse representation
- visual words
- image retrieval
- feature representations
- scene recognition
- representation scheme
- image reconstruction
- receptive fields
- instantaneous frequency
- bag of features
- bag of visual words
- natural scenes
- natural images
- scene categorization
- image classification and retrieval