Graphic Design Elements Based on Image Processing in Interior Landscape Design

Table 3

PSNR values of the algorithm relative to conventional histogram equalization under different numbers of intervals (unit: dB).

Image	Number of intervals
	2	3	4	5	6
AtriumNight	37.4248	37.8927	38.3229	38.2798	40.2135
bigFogMap	40.3299	40.9293	41.1670	42.0536	42.9848
Bottles	32.2336	42.6757	24.4266	45.4216	51.1327
Church	26.7308	32.9417	43.5759	47.2643	49.9920
Desk	22.4623	33.0724	33.5521	48.2761	50.3942