Detail preserving image denoising with patch-based structure similarity via sparse representation and SVD.
Miaowen ShiFan ZhangSuwei WangCaiming ZhangXuemei LiPublished in: Comput. Vis. Image Underst. (2021)
Keyphrases
- image denoising
- sparse representation
- natural images
- image patches
- denoising
- sparse coding
- dictionary learning
- noisy images
- total variation
- wavelet domain
- dimensionality reduction
- partial differential equations
- wavelet coefficients
- image processing
- image classification
- compressive sensing
- image representation
- signal processing
- higher order
- face recognition
- data sets
- denoising methods
- piecewise smooth
- high dimensional data
- test images
- similarity measure
- singular value decomposition
- noise level