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. 2021 Nov 28;21(23):7947. doi: 10.3390/s21237947

Figure 4.

Figure 4

Example results of detecting the lumen and media borders for images obtained at 20 MHz (first row) and 40 MHz (second row). The segmentation results for lumen and media are shown by cyan and red colors, respectively. The yellow dashed lines show manual annotations by experts [84]. Reprint from [81] with permission.