Bilevel Visual Words Coding for Image Classification.
Jiemi ZhangChenxia WuDeng CaiJianke ZhuPublished in: IJCAI (2013)
Keyphrases
- visual words
- image classification
- bag of words
- soft assignment
- bag of visual words
- image representation
- scene classification
- visual vocabulary
- bag of features
- discriminative power
- visual dictionary
- visual phrases
- image features
- sparse coding
- spatial pyramid
- object categories
- visual content
- feature extraction
- visual features
- sift descriptors
- multi label
- object retrieval
- coding scheme
- visual categorization
- bag of words models
- spatial relationships
- class specific
- scene recognition
- action recognition
- co occurrence
- computer vision