Enhancing retinal image by the Contourlet transform.
Peng FengYingjun PanBiao WeiWei JinDeling MiPublished in: Pattern Recognit. Lett. (2007)
Keyphrases
- contourlet transform
- retinal images
- directional filter banks
- multiscale
- multiresolution
- subband
- blood vessels
- image denoising
- image fusion
- image representation
- texture images
- optic disc
- translation invariant
- discrete wavelet transform
- high frequency
- low frequency
- wavelet transform
- retinal blood vessels
- retinal fundus
- denoising
- fusion method
- region of interest
- texture analysis
- retinal vessel
- texture classification
- computer vision
- remote sensing
- wavelet coefficients
- natural images
- image registration
- image segmentation