Research on the Method of Detecting the Spreading Rate of the Simultaneous Crushed Stone Sealing Layer Based on Machine Vision

Table 3

Comparison of different reconstruction algorithms.

Evaluation indicator	Original image	Krawtchouk (p1 = 0.5, p2 = 0.5, 10^th order)	Hahn (a = 10, b = 10, 14^th order)	Proposed
PSNR	18.9842	19.0135	26.5362	28.3943
MSE	0.0267	0.0129	0.0078	0.0020
OH	—	1.3566	1.4328	0.7556