Automatic fall detection based on Doppler radar motion signature.
Liang LiuMihail PopescuMarjorie SkubicMarilyn RantzTarik YardibiPaul CuddihyPublished in: PervasiveHealth (2011)
Keyphrases
- fall detection
- signal processing
- radar signal
- motion detection
- indoor localization
- features extraction
- optical flow
- infrared video
- image sequences
- multi camera
- motion analysis
- motion estimation
- space time
- fuzzy inference
- velocity vector
- detection algorithm
- pattern recognition
- indoor environments
- background subtraction
- motion model
- moving objects
- received signal
- motion field