Face hallucination with K-means++ dictionary learning.

Zhenxue Chen Jiadi Li Chengyun Liu

Published in: Multim. Tools Appl. (2020)

Keyphrases

dictionary learning
image super resolution
k means
sparse representation
sparse coding
clustering algorithm
computer vision
high resolution
low resolution
manifold learning
machine learning
image processing
face recognition
object recognition
co occurrence
natural images