Tobacco leaf processing method and device and computer readable storage medium

The invention provides a tobacco leaf processing method and device and a computer readable storage medium, and relates to the technical field of tobacco leaf processing, and the method comprises the steps: carrying out the first recognition of a tobacco leaf image of a tobacco leaf, and determining a tobacco leaf part of the tobacco leaf, the tobacco leaf part being one of a plurality of parts; after the tobacco leaf part is determined, second identification is carried out on the tobacco leaf image, the initial tobacco leaf grade of the tobacco leaves is determined, and the initial tobacco leaf grade is one of a plurality of grades; in response to the initial tobacco leaf grade being a second grade except the first grade with the highest grade in the multiple grades, third identification is carried out on the tobacco leaf image, the tobacco leaf part is determined again, and the second grade comprises multiple sub-grades; and after the tobacco leaf part is determined again, fourth identification is carried ou