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Learning component-level sparse representation using histogram information for image classification.
Chen-Kuo Chiang
Chih-Hsueh Duan
Shang-Hong Lai
Shih-Fu Chang
Published in:
ICCV (2011)
Keyphrases
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sparse representation
image classification
dictionary learning
prior knowledge
feature extraction
learning tasks
face recognition
image features
image representation
sparse coding
negative matrix factorization
neural network
object recognition
high dimensional data
reconstruction error