Alice'sAlice 's
data→→ expectedfrom video
IMU data
¥÷☐:"mmmmmmmm
③ created a temporary identifier for a userthat can be used for communication .
③ W§Ah,¥4/ this motion,1_•-
3- 5 seconds .M¥
② witrack
¥*☒cancel out anb¥ÑÑÉs and only getreflections from the moving human .
☐:÷☒¥hse
if OD: I>
se
(stead of se ,I send se
'= - h
, hi'm
Receives = him + hz( - h ,hi)N= 0
When user moves , received signal =/ 0
③ CAT-
-I
↳ID))))-←of
¥?:;€=¥tensions
Red + Blue = Black signal .
FMCW ⇒ Freq. modulated continuouswave .
④ Liquid
t#¥teat vodka/tap water /mineral
water .
÷**÷÷
*¥÷#Tfair - wire) - T ( liquid - wire
= T ( cir - liquid)