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

Table 5

Performance of each algorithm under rotation and scale changes.

Calculate	NMK	NCMK	RCM (%)	(s)
SIFT	435	351	80.8	7.46
PCA-SIFT	411	325	79.2	5.88
LLE-SIFT	392	360	92.0	3.48