Hierarchical Superpixel Relation Graph Combined with Convolutional Sparse Coding for Self-Supervised Hyperspectral Image Denoising.
Zhongshun JiangQipeng QianYi QiuYuntao QianPublished in: IGARSS (2023)
Keyphrases
- sparse coding
- image denoising
- natural images
- hyperspectral
- superpixels
- denoising
- input image
- remote sensing
- noisy images
- higher order
- multispectral
- image patches
- total variation
- object recognition
- image data
- multiscale
- unsupervised learning
- spatial resolution
- wavelet domain
- linear combination
- image classification
- sparse representation
- image processing
- image representation
- test images
- pairwise
- wavelet transform
- multiresolution