Weighted bag of visual words for object recognition.
Marco San-BiagioLoris BazzaniMarco CristaniVittorio MurinoPublished in: ICIP (2014)
Keyphrases
- bag of visual words
- scene classification
- object recognition
- image representation
- visual words
- object retrieval
- visual vocabulary
- image classification
- image features
- bag of features
- visual content
- action recognition
- object categories
- scale invariant feature transform
- text retrieval
- computer vision
- scene recognition
- bag of words
- biologically inspired
- natural images
- scene understanding
- feature space
- k nearest neighbour
- object detection
- d objects
- image descriptors
- probabilistic latent semantic analysis
- natural scenes
- image retrieval
- keypoints
- feature detection
- mid level
- spatial information
- image database
- visual similarity
- machine learning
- image matching
- knn
- multiscale
- co occurrence