Learning Parseval Frames for Sparse Representation with Frame Perspective.

Ping-Tzan Huang Wen-Liang Hwang Tai-Lang Jong

Published in: ICIP (2018)

Keyphrases

sparse representation
dictionary learning
learning algorithm
unsupervised learning
face recognition
supervised learning
learning tasks
joint optimization
high dimensional
active learning
image data
neural network
pattern recognition
image patches
sparse coding
single image super resolution
group sparsity