Approximately Normalized Iterative Hard Thresholding for Nonlinear Compressive Sensing

Table 3

Average results with .

Time		Relative error
ANIHT	GESPAR	ANIHT	GESPAR
256	0.1869	0.09
512	0.541	0.18
1024	1.021	1.03
2048	2.732	21.83
3072	5.443	491.22
Time		Relative error
ANIHT	GESPAR	ANIHT	GESPAR
256	0.183	0.0960
512	0.456	0.2022
1024	0.976	1.0755
2048	2.701	22.64
3072	5.251	472.48
Time		Relative error
ANIHT	GESPAR	ANIHT	GESPAR
256	0.179	0.0914
512	0.167	0.2056
1024	1.013	0.7589
2048	2.750	37.36
3072	5.417	299.62