Visual word spatial arrangement for image retrieval and classification.
Otávio Augusto Bizetto PenattiFernanda B. SilvaEduardo ValleValérie Gouet-BrunetRicardo da Silva TorresPublished in: Pattern Recognit. (2014)
Keyphrases
- visual words
- spatial arrangement
- image classification
- image retrieval
- scene classification
- bag of words
- bag of visual words
- image representation
- visual phrases
- visual vocabulary
- object categories
- feature space
- spatial relationships
- co occurrence
- discriminative power
- text classification
- keypoints
- image features
- spatial information
- feature extraction
- spatial relations
- image database
- soft assignment
- image content
- feature selection
- decision trees
- visual features
- probabilistic model
- object recognition
- low level features
- pairwise
- computer vision
- natural images