Soft assignment vs hard assignment coding for bag of visual words.
Hiba ChougradHamid ZouakiOmar AlheyanePublished in: SITA (2015)
Keyphrases
- soft assignment
- bag of visual words
- visual words
- bag of words
- scene classification
- image representation
- image classification
- coding scheme
- visual vocabulary
- object retrieval
- action recognition
- image descriptors
- visual content
- text retrieval
- probabilistic latent semantic analysis
- spatial pyramid
- sift descriptors
- spatial relationships
- discriminative power
- bag of features
- object recognition
- scene recognition
- visual similarity
- image retrieval
- mid level
- image features
- k means
- co occurrence
- scale invariant feature transform
- retrieval method
- gaussian mixture model
- spatial information