[Retracted] Grape Leaf Disease Classification Combined with U-Net++ Network and Threshold Segmentation

Figure 3

Comparison of different segmentation methods. (a) Original picture of grape leaves, (b) after OTSU processing, (c) after U-net++ processing, (d) original picture of grape leaves, (e) after OTSU processing, (f) after U-net++ processing, (g) original picture of grape leaves, (h) after OTSU processing, (i) U-net++, (j) grape leaves, (k) OTSU, and (l) after U-net++ processing.

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