[Retracted] Construction of a Digital Elderly Care Service System Based on Human-Computer Interaction from the Perspective of Smart Elderly Care

Table 2

Histogram matching method reference table.

Match result	Related	Bangla	Intersect
Exact match	1.5	0.0	1.5
Half match	0.6	0.52	0.7
No match at all	−1.1	2.8	0.0