Local Hypersphere Coding Based on Edges between Visual Words.
Weiqiang RenYongzhen HuangXin ZhaoKaiqi HuangTieniu TanPublished in: ACCV (1) (2012)
Keyphrases
- visual words
- soft assignment
- bag of words
- image classification
- bag of visual words
- co occurrence
- visual vocabulary
- visual phrases
- image representation
- discriminative power
- scene classification
- image features
- visual content
- image retrieval
- coding scheme
- spatial information
- object retrieval
- bag of features
- keypoints
- object categories
- bag of words models
- sift descriptors
- spatial pyramid
- spatial relationships
- image database
- pairwise
- multiscale
- text classification
- feature space
- vocabulary tree
- gaussian mixture model
- action recognition
- visual features
- information retrieval