TagSheet: Sleeping Posture Recognition with an Unobtrusive Passive Tag Matrix.

Jia Liu Xingyu Chen Shigang Chen Xiulong Liu Yanyan Wang Lijun Chen

Published in: INFOCOM (2019)

Keyphrases

rfid reader
singular values
user interaction
ambient intelligence
covariance matrix
singular value decomposition
low rank
linear algebra
keywords
positive definite
low cost
rfid tags
rfid systems
matrix representation