Towards a more discriminative and semantic visual vocabulary.
Roberto Javier López-SastreTinne TuytelaarsFrancisco Javier Acevedo-RodríguezSaturnino Maldonado-BascónPublished in: Comput. Vis. Image Underst. (2011)
Keyphrases
- visual vocabulary
- visual words
- bag of visual words
- discriminative power
- image descriptors
- bag of words
- image collections
- image retrieval
- co occurrence
- semantic information
- semantic similarity
- feature extraction
- random forest
- low level features
- object retrieval
- semantic concepts
- image database
- bag of features
- nearest neighbor search
- high level
- spatial information
- sift descriptors
- discriminative features
- low level
- visual content
- image representation
- information retrieval
- keypoints