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Representation for Action Recognition Using Trajectory-Based Low-Level Local Feature and Mid-Level Motion Feature.
Xiaoqiang Li
Dan Wang
Yin Zhang
Published in:
Appl. Comput. Intell. Soft Comput. (2017)
Keyphrases
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mid level
low level
recognizing human actions
low level features
visual cues
high level
feature vectors
higher level
action recognition
image features
visual information
levels of abstraction
mid level features
feature selection
event detection