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Blood vessel enhancement via multi-dictionary and sparse coding: Application to retinal vessel enhancing.
Bin Chen
Yang Chen
Zhuhong Shao
Tong Tong
Limin Luo
Published in:
Neurocomputing (2016)
Keyphrases
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sparse coding
blood vessels
sparse representation
sparse codes
dictionary learning
image classification
retinal vessel
generative model
natural images
linear combination
low contrast
unsupervised learning
image patches
object category recognition
data sets
machine learning