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Human action recognition using a depth sequence key-frames based on discriminative collaborative representation classifier for healthcare analytics.
Yuhang Wang
Tao Feng
Yi Zheng
Published in:
Comput. Sci. Inf. Syst. (2022)
Keyphrases
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key frames
video representation
video summarization
collaborative learning
key frame selection
visual content
feature selection
video clips
video data
video content
video retrieval
instructional videos
feature space
visual features
video frames
low level features
input image
semi supervised
feature vectors
computational complexity
feature extraction
high level