A New Accurate Image Denoising Method Based on Sparse Coding Coefficients.
Kai LinGe LiYiwei ZhangJia-Xing ZhongPublished in: MMM (2) (2018)
Keyphrases
- denoising methods
- sparse coding
- image classification
- denoising
- image denoising
- natural images
- image representation
- basis vectors
- noisy images
- dictionary learning
- sparse representation
- linear combination
- nonlocal means
- image data
- denoising algorithm
- sparse coefficients
- test images
- image features
- multiscale
- high resolution
- image segmentation
- wavelet coefficients
- input image
- image retrieval
- spatial information
- higher order
- wavelet domain
- wavelet packet
- high quality
- keypoints
- image patches
- noise reduction
- noise model
- feature space
- similarity measure
- image processing