Sparse coding and classifier ensemble based multi-instance learning for image categorization.
Xiangfa SongLicheng JiaoShuyuan YangXiangrong ZhangFanhua ShangPublished in: Signal Process. (2013)
Keyphrases
- image categorization
- sparse coding
- image classification
- visual features
- natural images
- sparse representation
- linear combination
- multiple instance learning
- ensemble methods
- image annotation
- generative model
- unsupervised learning
- image representation
- image patches
- bag of words
- object recognition
- computer vision
- feature space
- visual words
- semi supervised learning
- base classifiers
- multi label
- multiscale
- low level features
- image understanding
- image features
- image retrieval
- prior knowledge