Hierarchical feature coding for image classification.
Jingyu LiuYongzhen HuangLiang WangShu WuPublished in: Neurocomputing (2014)
Keyphrases
- image classification
- image features
- spatial pyramid
- visual features
- visual words
- redundancy reduction
- feature extraction
- coding scheme
- bag of words
- image representation
- unsupervised learning
- spatial pooling
- sparse representation
- multi label
- coarse to fine
- feature vectors
- spatial pyramid matching
- codebook generation
- multiscale
- inter frame
- bag of features
- coding method
- svm classification
- soft assignment