3D sparse coding based denoising of hyperspectral images.

Di Wu Ye Zhang Yushi Chen

Published 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