Multiscale Two-Directional Two-Dimensional Principal Component Analysis and Its Application to High-Dimensional Biomedical Signal Classification.
Hong-Bo XiePing ZhouTianruo GuoBellie SivakumarXu ZhangSocrates DokosPublished in: IEEE Trans. Biomed. Eng. (2016)
Keyphrases
- multiscale
- high dimensional
- contourlet transform
- directional filter banks
- image recognition
- image processing
- high dimensionality
- scale space
- image representation
- dimensionality reduction
- low dimensional
- similarity search
- natural images
- data points
- sparse data
- feature space
- image segmentation
- parameter space
- wavelet transform
- information extraction
- information retrieval
- sparse coding
- high dimensional problems
- high dimensional data
- multiscale analysis
- wavelet domain
- directional features
- high dimensional datasets
- nearest neighbor
- biomedical images
- shape representation
- coarse to fine
- gene expression data
- multi dimensional
- edge detection
- image fusion
- biomedical data
- directional information
- singularity detection