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Locally Linear Embedded Sparse Coding for Spectral Reconstruction From RGB Images.
Yuqi Li
Chong Wang
Jieyu Zhao
Published in:
IEEE Signal Process. Lett. (2018)
Keyphrases
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sparse coding
image classification
locally linear
input image
linear combination
sparse representation
natural images
image features
object recognition
test images
ground truth
image retrieval
unsupervised learning
small number
bag of words
visual words
image patches
robust face recognition
data sets