Exploring Nonlocal Group Sparsity Under Transform Learning for Hyperspectral Image Denoising.
Yong ChenWei HeXi-Le ZhaoTing-Zhu HuangJinshan ZengHui LinPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- image denoising
- denoising
- hyperspectral
- group sparsity
- noisy images
- natural images
- total variation
- wavelet coefficients
- remote sensing
- partial differential equations
- multispectral
- dictionary learning
- statistical learning
- learning algorithm
- image data
- active learning
- computer vision
- image classification
- input image
- image features
- multi task
- structured sparsity