Research Progress of Crop Disease Image Recognition Based on Wireless Network Communication and Deep Learning

Table 9

Seven Hu moment eigenvalues of crop images.

Disease	Hu1	Hu2	Hu3	Hu4	Hu5	Hu6	Hu7
Grey spot	0.243	0.096	2.461	2.493	4.971	4.341	5.751
Powdery mildew	0.647	1.569	5.258	5.854	11.432	6.715	12.815
Gall mite disease	0.003	0.094	0.381	0.6633	0.391	0.743	0.779
Anthrax	0.371	1.207	1.654	1.935	3.812	2.564	3.626