Analysis of Nomadic Civilization in Northern Grassland in Plastic Arts Based on Deep Learning

Table 2

Performance of each algorithm under different noises.

Calculate
	NMK	NCMK	RCM (%)	(s)	NMK	NCMK	RCM (%)	(s)
SIFT	545	282	51.9	8.26	179	93	52.3	5.46
PCA-SIFT	379	228	60.3	5.95	147	77	52.9	4.34
LLE-SIFT	223	131	58.9	3.35	164	94	64.5	2.47