A Novel Supervised Distributed Dictionary Learning based on Learned K-SVD for Image Denoising.
Chaoran ZhangHuakun HuangLingjun ZhaoChenkai XuRui ZhaoPublished in: MCSoC (2023)
Keyphrases
- maximum likelihood
- dictionary learning
- image denoising
- sparse coding
- natural images
- sparse representation
- denoising
- noisy images
- total variation
- sparse codes
- wavelet domain
- wavelet coefficients
- image processing
- object category recognition
- unsupervised learning
- multiscale
- higher order
- denoising algorithm
- image deblurring
- image patches
- learning algorithm
- image classification
- supervised learning
- object recognition
- input image
- wavelet transform
- image segmentation
- sparse and redundant representations
- model selection
- semi supervised