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Image Classification using GMM with Context Information and with a Solution of Singular Covariance Problem.
Sangho Yoon
Chee Sun Won
Kyungsuk Pyun
Robert M. Gray
Published in:
DCC (2003)
Keyphrases
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image classification
gaussian mixture model
feature extraction
visual words
linear equations
optimal solution
bag of words
closed form
multiscale
search algorithm
feature vectors
principal component analysis
sparse representation
solution quality