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Image classification by non-negative sparse coding, low-rank and sparse decomposition.
Chunjie Zhang
Jing Liu
Qi Tian
Changsheng Xu
Hanqing Lu
Songde Ma
Published in:
CVPR (2011)
Keyphrases
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image classification
low rank and sparse
sparse coding
bag of words
image representation
signal recovery
image features
low rank
feature extraction
visual words
convex optimization
sparse representation
multi label
co occurrence
small number
data analysis
multiscale