CSI-Based Device-Free Wireless Localization and Activity Recognition Using Radio Image Features.
Qinhua GaoJie WangXiaorui MaXueyan FengHongyu WangPublished in: IEEE Trans. Veh. Technol. (2017)
Keyphrases
- image features
- wireless communication
- received signal strength
- signal strength
- portable devices
- wifi
- localization algorithm
- mobile terminals
- wireless networks
- wireless systems
- multipath
- remote control
- image classification
- base station
- object recognition
- physical layer
- medical devices
- cognitive radio
- location estimation
- physical activity
- mobile devices
- image content
- radio frequency
- feature vectors
- keypoints
- communication technologies
- indoor environments
- human activities
- mobile ad hoc networks
- mobile communication
- image representation
- access points
- mobile computing devices
- object classes
- personal digital assistants
- access network
- computer simulation
- wireless sensor networks
- ultra low power