Diagnostic Value of Coronary Computed Tomography Angiography Image under Automatic Segmentation Algorithm for Restenosis after Coronary Stenting

Figure 4

The images of extraction effect of vascular similarity features under different values of α. (a) Original image; (b) the image with α = 0.5; (c) the image with α = 1; (d) the image with α = 2; (e) the fused image.

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