3D sparse coding based denoising of hyperspectral images.
Di WuYe ZhangYushi ChenPublished in: IGARSS (2015)
Keyphrases
- sparse coding
- hyperspectral images
- denoising
- natural images
- image denoising
- hyperspectral
- dictionary learning
- image processing
- image patches
- remote sensing
- image classification
- wavelet domain
- sparse representation
- multispectral
- linear combination
- total variation
- visual words
- unsupervised learning
- test images
- target detection
- image representation
- feature space
- bag of words
- image data
- generative model
- supervised learning
- multispectral images
- pattern recognition