Research on Application of Wax Deposition Detection in the Nonmetallic Pipeline Based on Electrical Capacitance Tomography

Table 3

Contrast between standard images and reconstructed images.

	Model 1	Model 2	Model 3	Model 4
Concentration of standard images	11%	18.5%	52.5%	62.5%
Concentration of reconstructed images	12.2%	19.2%	52.97%	62.9%
Correlation coefficient	93.79%	92.78%	98.01%	87.04%