[Retracted] Optimization of Plane Image Color Enhancement Based on Computer Vision

Table 1

Image enhancement performance analysis of three methods.

Image	Contrast	Mean value	Variance	Information entropy	Definition
Street	Original drawing	0.2758	0.1215	0.4688	0.0141
	Method 1	0.386	0.2092	0.6602	0.0296
	Method 2	0.5783	0.1965	0.6411	0.0301
	Paper method	0.5816	0.2635	0.7091	0.0309
	Original drawing	0.1631	0.0691	0.3063	0.0131
Flower	Method 1	0.1536	0.1563	0.5571	0.0141
	Method 2	0.4514	0.1692	0.5322	0.0174
	Paper method	0.4612	0.1921	0.6638	0.0201