A Comparative Study of Target Tracking Approaches in Wireless Sensor Networks

Table 3

Classification of target tracking approaches.

	[34]	[37]	[40]	[22]
Network structure
Face	✓	—	—	—
Tree	—	Tree combined with Vornoï Graph	—	—
Cluster
S: static	—	—	—	S&D
D: dynamic
Prediction	LSM least square	—	Kinematics	—
Type of target
Continuous	—	—	—	—
Discrete	✓	✓	✓	✓
Number of targets
Single	✓	✓	—	✓
Multiple	—	—	✓	—
Type of sensors (binary)	—	—	—	—
Recovery	✓	—	—	✓