Video action recognition with visual privacy protection based on compressed sensing.

Jixin Liu Ruxue Zhang Guang Han Ning Sun Sam Kwong

Published in: J. Syst. Archit. (2021)

Keyphrases

action recognition
privacy protection
compressed sensing
human actions
action classification
image reconstruction
action detection
recognizing human actions
bag of words

recognition of human actions
privacy preserving
activity recognition
human activities
space time interest points
random projections
information loss
visual features

computer vision
sparse representation
natural images
data sharing
video sequences
private information
sensitive information
data collection

statistical databases
visual information
signal processing
multimedia
video data
spatio temporal
space time
pattern recognition