Compact and discriminative approach for encoding spatial-relationship of visual words.
Glauco Vitor PedrosaAgma J. M. TrainaPublished in: SAC (2015)
Keyphrases
- visual words
- spatial relationships
- discriminative power
- soft assignment
- visual dictionary
- bag of words
- image classification
- spatial pyramid
- bag of visual words
- co occurrence
- visual phrases
- spatial information
- object categories
- image representation
- scene classification
- visual content
- visual vocabulary
- image retrieval
- bag of features
- image features
- visual codebook
- spatially close
- sparse coding
- object retrieval
- keypoints
- spatial relations
- feature space
- feature extraction
- gaussian mixture model
- spatial arrangement
- n gram
- information retrieval
- visual features
- pairwise
- image content
- action recognition
- image database
- data analysis
- image processing