EURASIP Journal on Image and Video Processing

Table 6 Comparison of CPU time (in s) for different representations

From: Anisotropic mesh adaptation for image representation

	Sample	Without GPR			GPR-related
Image	density (%)	ED	\(\mathbb {M}_{H,3}\)	\(\mathbb {M}_{\text {aniso,3}}\)	GPR	GPRED(5)	GPR- AMA(3)
	1.0	0.022	0.43	0.40	251	5.23	3.28
	2.0	0.024	0.42	0.44	249	6.97	3.97
	3.0	0.026	0.45	0.47	248	10.5	4.93
Lena	4.0	0.030	0.49	0.51	247	14.2	6.54
	6.0	0.033	0.54	0.57	245	28.9	11.06
	9.0	0.042	0.65	0.69	243	54.6	20.52
	12.0	0.049	0.76	0.80	240	82.8	37.36
	1.0	0.023	0.38	0.40	321	4.89	2.97
	2.0	0.024	0.40	0.42	319	6.73	3.70
	3.0	0.027	0.44	0.47	318	9.92	4.54
Peppers	4.0	0.029	0.47	0.51	317	14.0	6.00
	6.0	0.039	0.53	0.60	315	25.7	10.6
	9.0	0.043	0.63	0.68	313	53.6	15.4
	12.0	0.050	0.72	0.76	309	93.0	34.7

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