Outline Feature Extraction of Positron Image Based on a 3D Anisotropic Convolution Operator.
Tao JiangMin ZhaoMin YaoRuipeng GuoTong SunZenghao ZhaoHui XiaoYuhui LiPublished in: IEEE Access (2020)
Keyphrases
- feature extraction
- image processing
- diffusion equation
- feature space
- principal component analysis
- feature selection
- face recognition
- preprocessing
- discriminant analysis
- support vector machine svm
- feature vectors
- anisotropic diffusion
- dimension reduction
- frequency domain
- extracted features
- defect detection
- feature extraction and classification
- pattern recognition
- linear feature extraction
- image preprocessing
- feature extractors
- beltrami flow
- pattern classification
- image classification
- mathematical morphology
- iris recognition
- diffusion process
- feature set
- gaussian kernel
- dimensionality reduction
- optical flow
- high dimensional
- support vector
- briefly review
- computer vision
- neural network