Improving visual vocabularies: a more discriminative, representative and compact bag of visual words.
Leonardo ChangAirel Pérez SuárezJosé Hernández PalancarMiguel Arias-EstradaLuis Enrique SucarPublished in: Informatica (Slovenia) (2017)
Keyphrases
- bag of visual words
- visual words
- object category recognition
- visual dictionary
- fisher kernel
- discriminative power
- mid level
- image representation
- image classification
- scene classification
- visual vocabulary
- visual content
- object retrieval
- bag of words
- image descriptors
- text retrieval
- object categories
- visual similarity
- action recognition
- feature extraction
- generative model
- probabilistic latent semantic analysis
- pairwise
- sift descriptors
- co occurrence
- image content
- semi supervised
- low level
- image annotation
- visual information
- scene recognition
- gaussian mixture model
- spatial information
- feature vectors