Upper-bound assessment of the spatial accuracy of hierarchical region-based image representations.
Jordi Pont-TusetFerran MarquésPublished in: ICASSP (2012)
Keyphrases
- image representation
- upper bound
- hierarchical structure
- image retrieval
- image classification
- lower bound
- multiscale
- spatial pyramid
- bag of words
- spatial pyramid matching
- image content
- prediction accuracy
- quadtree
- visual words
- sparse coding
- region segmentation
- image segmentation
- image features
- feature space
- classification accuracy
- low level features
- spatial relations
- receptive fields
- bag of features
- scene classification
- high level
- image classification and retrieval
- sparse representation
- worst case
- object recognition
- scene recognition
- computer vision