Estimation of Subpixel Motion Using Bispectrum

Table 1

The comparison between two methods for the computation time.

Sequences	Methods	Motion estimation
		computation time (sec)
Foreman	Bispectrum	0.72
	PC	0.61
Mother-daughter	Bispectrum	0.61
	PC	0.57
Stefan	Bispectrum	0.67
	PC	0.59
Table tennis	Bispectrum	0.57
	PC	0.48