Contourlet Image De-noising Based on Principal Component Analysis.
Li LiuJianzheng DunLingfeng MengPublished in: ICIC (1) (2007)
Keyphrases
- denoising
- principal component analysis
- image content
- image analysis
- image features
- denoising algorithm
- multiscale
- image data
- input image
- image classification
- single image
- image regions
- segmentation method
- edge detection
- principal components
- image segmentation
- image retrieval
- image representation
- contourlet transform
- image denoising
- directional information
- feature points
- mathematical morphology
- covariance matrix
- post processing
- multiresolution
- similarity measure