Severity Assessment of COVID-19 Based on Feature Extraction and V-Descriptors.
Ben YeXixi YuanZhanchuan CaiTing LanPublished in: IEEE Trans. Ind. Informatics (2021)
Keyphrases
- feature extraction
- feature vectors
- feature representation
- preprocessing
- keypoints
- wavelet transform
- dimensionality reduction
- feature descriptors
- pattern classification
- pattern recognition
- feature space
- dimension reduction
- extracting features
- texture descriptors
- support vector machine svm
- discriminant analysis
- texture analysis
- feature extractors
- knn classifier
- feature extraction and classification
- texture features
- extracted features
- quality assessment
- keypoint detection
- feature selection
- image classification
- face images
- image retrieval
- face recognition
- image processing
- linear discriminant analysis
- frequency domain
- feature fusion
- principal component analysis
- assessment process