Video action recognition with visual privacy protection based on compressed sensing.
Jixin LiuRuxue ZhangGuang HanNing SunSam KwongPublished 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