Dictionary Learning under Symmetries via Group Representations.

Subhroshekhar Ghosh Aaron Y. R. Low Yong Sheng Soh Zhuohang Feng Brendan K. Y. Tan

Published in: CoRR (2023)

Keyphrases

dictionary learning
sparse representation
sparse coding
group sparsity
image super resolution
object category recognition
natural images
sparse codes
face recognition
data sets
learning algorithm
pattern recognition
training set
ground truth
image features