Multifeature Contrast Enhancement Algorithm for Digital Media Images Based on the Diffusion Equation

Table 1

Statistics of building extraction results for both algorithms.

Experiment	Arithmetic	Actual amount	Amount	Deviation
1	Building 1	155	145	1
2	Building 2	135	125	2
3	Sea area 1	55	44	1
4	Sea area 2	40	45	5
5	Territorial waters	52	43	3