Image Outlier Detection and Feature Extraction via L1-Norm-Based 2D Probabilistic PCA.
Fujiao JuYanfeng SunJunbin GaoYongli HuBaocai YinPublished in: IEEE Trans. Image Process. (2015)
Keyphrases
- outlier detection
- feature extraction
- image classification
- extracting features
- principal component analysis
- image features
- image content
- image retrieval
- principal components
- knowledge discovery
- face recognition
- image representation
- detection algorithm
- fraud detection
- high dimensional
- dimensionality reduction
- spatial information
- high dimensional datasets
- data sets
- spatial relationships
- credit card fraud detection
- independent component analysis
- optical flow
- feature selection
- information retrieval
- machine learning