Diagnosis method and device of illness state severity of wheat scab in field environment
A wheat scab, serious disease technology, applied in horticultural methods, botanical equipment and methods, television and other directions, can solve the problems of no application, low efficiency, excessive application of pesticides, etc., to achieve convenient mode switching, prolong service life, The effect of fast diagnosis
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[0014] Combine below Figure 1 to Figure 4 , the present invention is described in further detail.
[0015] refer to figure 1 A method for diagnosing disease severity of wheat scab in a field environment, comprising the following steps: (A) collecting a 45-degree angle image of wheat ears infected with wheat scab in a wheat field; (B) segmenting the disease image by using a field wheat ear segmentation model Obtain the wheat ear area; use the wheat head blight segmentation model to segment the disease image to obtain the diseased spot area; (C) use the concave point matching method to segment the adhesion area between the wheat ear and the diseased spot, and obtain the area and diseased spot of each wheat ear in the wheat field Area; (D) calculate the ratio R of the diseased spot area and the ear area of each ear of wheat, and judge whether R is greater than the set threshold, if R is greater than the set threshold, then determine that the ear of wheat is the ear of disease...
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