Class Representative Visual Words for Category-Level Object Recognition.
Roberto Javier López-SastreTinne TuytelaarsSaturnino Maldonado-BascónPublished in: IbPRIA (2009)
Keyphrases
- category level
- visual words
- object categories
- spatial pyramid
- object classes
- class specific
- object recognition
- image classification
- bag of words
- image representation
- scene classification
- object classification
- object class
- co occurrence
- bag of features
- visual recognition
- bag of visual words
- image features
- object detection
- discriminative power
- visual vocabulary
- visual content
- object retrieval
- scene recognition
- image retrieval
- spatial information
- keypoints
- sift descriptors
- pairwise
- bounding box
- feature space
- multi class
- training examples
- spatial relations
- gaussian mixture model
- image annotation
- learning algorithm
- multiscale
- computer vision