Directional Principal Component Analysis for Image Matrix.
Quanxue GaoYiying LiYamin LiuHaijun ZhangPublished in: CASoN (2010)
Keyphrases
- principal component analysis
- input image
- principal components
- image data
- image content
- single image
- image features
- auto correlation
- multiscale
- image collections
- image segmentation
- image representation
- image classification
- segmentation method
- similarity measure
- segmentation algorithm
- directional information
- high resolution
- image analysis
- template matching
- region of interest
- color constancy
- image retrieval
- independent component analysis
- singular value decomposition
- spatial information
- edge detection
- medical images
- covariance matrix
- test images
- multiresolution
- image matching
- image pixels
- hough transform
- singular values
- lie group
- low level