Iris image feature extraction method, system and device based on federated learning
A technology for iris image and feature extraction, applied in the field of image recognition, can solve the problems of iris recognition model generalization ability and marginal effect decline, failure to continuously improve model recognition performance, regardless of data security and privacy protection, etc., to improve expression ability and recognition accuracy, good generalization ability, and good distinguishability
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[0094] The application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain related inventions, not to limit the invention. It should also be noted that, for the convenience of description, only the parts related to the related invention are shown in the drawings.
[0095] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.
[0096] A kind of iris image feature extraction method based on federated learning of the present invention, described method comprises:
[0097] Step S100, the iris image preprocessing network of each local platform preprocesses the local iris data set to generate a normalized iris ...
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