ECT Image Reconstruction Algorithm Based on Multiscale Dual-Channel Convolutional Neural Network

Table 8

Comparison with previous research results.

Algorithm	The relative error of image				Image correlation coefficient
	Core flow	Laminar flow	Circle flow	Multidrop flow	Core flow	Laminar flow	Circle flow	Multidrop flow
ELM [6]	0.3008	0.5475	0.2475	0.2786	0.2031	0.8016	0.3360	0.3575
SVD [26]	0.2447	0.1626	0.3102	0.2665	0.9340	0.8800	0.7760	0.8840
ART [26]	0.2396	0.1719	0.2957	0.2340	0.9410	0.8580	0.8240	0.9090
Tikhonov [26]	0.2045	0.1778	0.2118	0.2948	0.9400	0.8570	0.8360	0.7410
CNN [10]	0.2390	0.3540	0.2830	0.2968	0.8788	0.7924	0.7000	0.7847
Landweber	0.2734	0.3638	0.2967	0.3132	0.9404	0.8876	0.8433	0.9107
LBP	0.2542	0.3735	0.3045	0.5372	0.9306	0.8816	0.8193	0.6381
Our algorithm	0.1976	0.0991	0.2105	0.1996	0.9628	0.9417	0.9564	0.9536