Update xr-perception chapter

config/acronyms.tex

@@ -47,7 +47,9 @@
 \acronym{CI}{confidence interval}
 \acronym{DoF}{degree of freedom}
 \acronym{ERM}{eccentric rotating mass}
+\acronym{FoV}{field of view}
 \acronym{GLMM}{generalized linear mixed models}
+\acronym{GM}{geometric mean}
 \acronym{HSD}{honest significant difference}
 \acronym{JND}{just noticeable difference}
 \acronym{LRA}{linear resonant actuator}