Deep Convolutional Dictionary Learning for Image Denoising.
Hongyi ZhengHongwei YongLei ZhangPublished in: CVPR (2021)
Keyphrases
- image denoising
- dictionary learning
- sparse coding
- natural images
- denoising
- noisy images
- multiscale
- total variation
- partial differential equations
- sparse representation
- object recognition
- image patches
- higher order
- input image
- bilateral filtering
- test images
- wavelet coefficients
- image representation
- multiresolution
- denoising algorithm
- machine learning
- linear combination
- unsupervised learning
- image classification
- wavelet transform
- image processing
- edge detection
- pattern recognition
- high quality