Improving Content-Based Image Retrieval by Identifying Least and Most Correlated Visual Words.
Leszek KaliciakDawei SongNirmalie WiratungaJeff Z. PanPublished in: AIRS (2012)
Keyphrases
- visual words
- bag of visual words
- image retrieval
- bag of words
- image classification
- visual vocabulary
- scene classification
- image representation
- vocabulary tree
- visual phrases
- bag of features
- co occurrence
- visual content
- object retrieval
- object categories
- image features
- keypoints
- image descriptors
- image database
- pairwise
- feature space
- spatial relationships
- relevance feedback
- bag of words models
- action recognition
- text retrieval
- spatial information
- visual features
- text classification
- probabilistic latent semantic analysis
- retrieval precision
- image content
- visual dictionary
- image search
- gaussian mixture model
- n gram
- object recognition
- sift descriptors
- multimedia content
- web pages
- multimedia
- image processing