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Restoration of Poissonian Images Using Nonconvex Regularizer with Overlapping Group Sparsity.
Xinwu Liu
Wenhui Lian
Published in:
Informatica (2022)
Keyphrases
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group sparsity
input image
image retrieval
test images
object recognition
image features
small number
convex optimization
computer vision
image processing
multiscale
objective function
evolutionary algorithm
semi supervised
image classification
restored image