A Refined Phase Unwrapping Method for High Noisy Dense Fringe Interferogram Based on Adaptive Cubature Kalman Filter

Table 2

Evaluation of simulated data.

	CKFPU	IACKFPU
Mean ()	0.4245	0.3465
Std ()	3.6872	2.8973
Mean ()	12.1259	7.8181
Std ()	104.1364	63.2085

The unit of is radians and is nondimensional.