We first start our with this OCT scan, then, a manual segmentation step follows, where a doctor marks up this image to show where the most relevant parts, like the retinal fluids or the elevations of retinal pigments are.

我们先从OCT扫描开始，接下来跟进的是手工挑选步骤，由医生标注图片，标明和哪个部分相关，比如视网膜液或视网膜色素的高度。