A method for identifying and sorting squid quality grades
A quality grade and squid technology, applied in the field of object recognition and sorting, can solve the problems of not being able to fully reflect the squid's appearance, not being able to distinguish the completeness of the squid, and not being able to automatically calculate the length, etc., to achieve reliable classification results, save manpower, and accuracy high effect
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[0032] Such as figure 1 As shown, Embodiment 1 of the present invention provides a method for identifying and sorting squid quality grades. The method is implemented by software and needs to cooperate with external grabbing and sorting equipment to carry out squid sorting operations, specifically including the following steps:
[0033] S1: Shoot the squid through peripheral cameras and other equipment, acquire the image to be recognized, and extract the squid area from it. The following methods can be used to remove the background and obtain the squid area:
[0034] (1) Extraction by saturation threshold:
[0035] Since the appearance color of the squid to be detected is mainly white, brown, brown and other low-saturation colors, and the overall saturation is below 120, in order to identify the squid area, the background can be set to a higher color saturation (up to 230 or more). ) color (preferably blue, green, yellow), so that it forms a sharp contrast with the low-satura...
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