Weighted discriminative collaborative competitive representation for robust image classification.
Jianping GouLei WangZhang YiYunhao YuanWeihua OuQirong MaoPublished in: Neural Networks (2020)
Keyphrases
- image classification
- image representation
- spatial pyramid
- visual dictionary
- feature extraction
- class specific
- visual words
- bag of features
- hidden markov models
- feature representation
- sparse coding
- collaborative learning
- image features
- fisher kernel
- highly discriminative
- visual classification
- spatial pyramid matching
- bag of words
- computer supported collaborative learning
- multi label
- data sets
- sparse representation
- computationally efficient
- visual features
- object detection
- multiscale
- feature selection