Login / Signup
Spectral Gradient Fidelity and Spatial Hessian Hyper-Laplacian Sparsity Constraints for Variational Pansharpening.
Pengfei Liu
Yun Li
Published in:
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2022)
Keyphrases
</>
sparsity constraints
sparse coding
edge detection
sparse representation
spatial information
negative matrix factorization
image segmentation
dictionary learning
nonnegative matrix factorization
pairwise
image processing
object recognition
least squares
image classification
low rank