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

Table 1

Performance of each algorithm under different noises.

Calculate
	NMK	NCMK	RCM (%)	(s)	NMK	NCMK	RCM (%)	(s)
SIFT	774	560	72.4	10.42	656	408	62.2	9.58
PCA-SIFT	659	501	76.1	8.33	535	349	65.3	6.45
LLE-SIFT	580	488	84.2	5.92	479	353	73.8	4.29