Informative feature selection for object recognition via Sparse PCA.
Nikhil NaikalAllen Y. YangShankar SastryPublished in: ICCV (2011)
Keyphrases
- sparse pca
- object recognition
- feature selection
- direct optimization
- anomaly detection
- semidefinite programming
- principal component analysis
- computer vision
- image features
- object detection
- text classification
- preprocessing step
- feature extraction
- classification accuracy
- support vector
- high dimensionality
- decision trees
- data sets