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A Novel Orientation-Context Descriptor and Locality-Preserving Fisher Discrimination Dictionary Learning for Action Recognition.
Renlong Pan
Lihong Ma
Yupeng Zhan
Shaozhi Cai
Published in:
DICTA (2017)
Keyphrases
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action recognition
dictionary learning
sparse representation
human actions
sparse coding
bag of words
computer vision
bag of features
feature selection
image processing
pattern recognition
object recognition
supervised learning
natural images
visual features
linear combination