Image representation using nonorthogonal basis images with adaptive weight optimization.
Wasfy B. MikhaelAlbert P. BergPublished in: IEEE Signal Process. Lett. (1996)
Keyphrases
- image representation
- image classification
- image features
- image retrieval
- object recognition
- multiscale
- bag of words
- cbir systems
- image database
- feature representations
- image classification and retrieval
- image content
- image data
- edge detection
- image annotation
- region segmentation
- visual features
- bag of features
- image collections
- input image
- spatial pyramid
- test images
- representation scheme
- image regions
- visual words
- low level features
- sparse representation
- feature points
- feature extraction
- visual content
- feature representation
- image segmentation
- keypoints
- scene classification
- feature vectors
- feature space
- scene categories