Table 4.

CPU time comparisons of the proposed method and reference methods on benchmark sequences.

Method	Nato_Camp			Duine
LP	0.004	±	0.0007	0.0044	±	0.0002
Wavelet	0.155	±	0.0382	0.1592	±	0.0018
NSCT	1.439	±	0.0092	1.4402	±	0.0096
DTMDCT	0.035	±	0.0018	0.0337	±	0.0019
CBF	6.143	±	0.0213	6.1211	±	0.0304
HMSD	0.544	±	0.0558	0.5492	±	0.0328
GFF	0.087	±	0.0067	0.0927	±	0.0091
ADF	0.177	±	0.0031	0.1730	±	0.0075
ASR	94.638	±	0.3782	94.6380	±	0.3199
LPSR	0.011	±	0.0026	0.0087	±	0.0005
OIPCNN	0.400	±	0.0021	0.3995	±	0.0018
N-S-P	72.047	±	0.2027	72.0280	±	0.1884
DDCTPCA	36.901	±	0.1771	37.1020	±	0.1162
FPDE	0.092	±	0.0040	0.0925	±	0.0043
TSIFVS	0.010	±	0.0019	0.0102	±	0.0014
LEPLC	0.149	±	0.0085	0.1575	±	0.0056
GTF	0.992	±	0.0609	1.3706	±	0.1052
IFEVIP	0.052	±	0.0012	0.0542	±	0.0015
Proposed	19.773	±	0.178	19.1633	±	0.132