Figure 18From: VISTA: achieving cumulative VIsion through energy efficient Silhouette recognition of mobile Targets through collAboration of visual sensor nodesFalse-alarm generation by VISTA. Description +ve +ve: Target present and VISTA activated. +ve -ve: Target present but VISTA not activated (false alarm), -ve +ve: Target not present but VISTA activated (false alarm). -ve -ve: Target not present and VISTA not activated.Back to article page