Perceptual Shape-Based Natural Image Representation and Retrieval.
Xiaofen ZhengScott A. Sherrill-MixQigang GaoPublished in: ICSC (2007)
Keyphrases
- image representation
- image retrieval
- object recognition
- image description
- image classification
- multiscale
- cbir systems
- image content
- quadtree
- bag of words
- low level features
- visual words
- information retrieval
- image database
- cross modal
- sparse coding
- feature space
- representation scheme
- object retrieval
- feature representations
- region segmentation
- bag of visual words
- shape representation
- scene recognition
- scene classification
- bag of features
- receptive fields
- image features
- human perception
- multimedia databases
- retrieval systems
- sparse representation
- level set
- low level
- relevance feedback
- visual content