A New Adaptive Image Denoising Method Combining the Nonsubsampled Contourlet Transform and Total Variation.
Xiaoyue WuBaolong GuoShengli QuZhuo WangPublished in: IAS (2009)
Keyphrases
- denoising methods
- denoising
- image denoising
- total variation
- denoising algorithm
- locally adaptive
- nonsubsampled contourlet transform
- noisy images
- natural images
- edge preservation
- image restoration
- image processing
- gaussian noise
- image data
- restored image
- image deblurring
- image analysis
- nonlinear diffusion
- partial differential equations
- wavelet domain
- multiscale
- wavelet coefficients
- input image
- image segmentation
- image features
- noise reduction
- frequency domain
- wavelet packet
- image representation
- image classification
- signal processing