An efficient weight optimization algorithm for image representation using nonorthogonal basis images.
Yuk-Hee ChanPublished in: IEEE Signal Process. Lett. (1998)
Keyphrases
- optimization algorithm
- image representation
- image classification
- image features
- image retrieval
- multi objective
- cbir systems
- object recognition
- bag of words
- multiscale
- input image
- image collections
- image database
- image data
- bag of features
- feature representations
- image content
- low level features
- particle swarm optimization pso
- optimization method
- differential evolution
- visual words
- spatial pyramid
- visual features
- optimization strategy
- region segmentation
- sparse representation
- artificial bee colony
- keypoints
- evolutionary multi objective
- hybrid optimization algorithm
- scene categories
- scene classification
- multiresolution
- visual content
- quadtree
- sparse coding
- representation scheme
- feature vectors
- bag of visual words
- feature space
- particle swarm optimization
- test images