Size Projection Algorithm: Optimal Thresholding Value Selection for Image Segmentation of Electrical Impedance Tomography

Table 4

Results of phantom experiment.

	One 15 mm diameter round rod in tap water	Three 10 mm diameter round rods in tap water	Two ellipse rods in tap water
Phantom setups
EIT-reconstructed images by EIT algorithms
Segmented images by SPA-based method