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From local representation to global face hallucination: A novel super-resolution method by nonnegative feature transformation.
Tao Lu
Ruimin Hu
Zhen Han
Junjun Jiang
Yanduo Zhang
Published in:
VCIP (2013)
Keyphrases
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super resolution
low resolution
high resolution
face hallucination
image super resolution
low resolution images
high resolution images
detection method
pairwise
similarity measure
multi frame
machine learning
probabilistic model
image classification
input data
image representation