[Retracted] Tobacco Leaves Disease Identification and Spot Segmentation Based on the Improved ORB Algorithm

Table 5

Selected morphological feature information of six pictures of tobacco brown spot disease and frog eye disease in the early, middle, and late stages.

	Rectangularity	Roundness	Complexity	Compactness
Early stage of brown spot disease	0.9973	0.3175	0.8753	0.3172
Middle stage of brown spot disease	0.9663	0.3.66	2.8785	0.6033
Late stage of brown spot disease	0.9149	0.2184	4.4143	0.2185
Early stage of frog eye disease	1.0002	0.3258	0.0281	0.3184
Middle stage of frog eye disease	0.9899	0.3151	0.2634	0.3158
Late stage of frog eye disease	0.8799	0.3157	3.9754	0.3107