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Empowering cortical thickness measures in clinical diagnosis of Alzheimer's disease with spherical sparse coding.
Jie Zhang
Yonghui Fan
Qingyang Li
Paul M. Thompson
Jieping Ye
Yalin Wang
Published in:
ISBI (2017)
Keyphrases
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sparse coding
dictionary learning
sparse representation
natural images
linear combination
image classification
cardiovascular disease
unsupervised learning
generative model
image representation
visual words
feature space
image patches
object recognition
image processing
machine learning
image features