An Efficient Dual Dimensionality Reduction Scheme of Features for Image Classification.
Hai-Xia LongLi ZhouQiang ZhangJing ZhangXiaoguang LiPublished in: VISIGRAPP (4: VISAPP) (2016)
Keyphrases
- feature extraction
- image classification
- dimensionality reduction
- image features
- feature vectors
- feature space
- extracted features
- high dimensionality
- principal components
- high dimensional
- class specific
- data representation
- feature set
- structure preserving
- spatial pyramid
- bag of features
- bag of words
- visual features
- data sets
- principal component analysis
- object detection
- classification accuracy
- feature selection
- neural network