Visual Word Aggregation.
Roberto Javier López-SastreJavier Renes-OlallaPedro Gil-JiménezSaturnino Maldonado-BascónPublished in: IbPRIA (2011)
Keyphrases
- visual words
- bag of words
- image classification
- bag of visual words
- visual phrases
- co occurrence
- visual vocabulary
- discriminative power
- image representation
- scene classification
- bag of features
- image features
- object categories
- image retrieval
- visual content
- keypoints
- weighting scheme
- object retrieval
- feature space
- spatial information
- sift descriptors
- visual dictionary
- pairwise
- spatial relationships
- gaussian mixture model
- vector quantized
- multiscale
- action recognition
- text classification
- image processing
- visual codebook