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Class specific or shared? A cascaded dictionary learning framework for image classification.
Yanjiang Wang
Shuai Shao
Rui Xu
Weifeng Liu
Bao-Di Liu
Published in:
Signal Process. (2020)
Keyphrases
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class specific
dictionary learning
image classification
sparse representation
sparse coding
multiple features
object class
object categories
image features
image representation
probabilistic model
object classes
face recognition
feature extraction
training set
visual words