Biometrics Image Denoising Algorithm Based on Contourlet Transform.
Monika GodzwonKhalid SaeedPublished in: ICCVG (2012)
Keyphrases
- denoising algorithm
- contourlet transform
- image denoising
- denoising
- multiscale
- image representation
- image analysis
- image data
- noise reduction
- noise level
- input image
- low frequency
- image retrieval
- image classification
- subband
- noisy images
- natural images
- image features
- wavelet domain
- transform domain
- translation invariant
- high frequency
- image enhancement
- motion estimation
- pixel values
- high resolution
- multiresolution
- image segmentation
- image quality
- wavelet transform
- test images
- color images
- similarity measure