IMAGE ANALYSIS SYSTEM AND OPERATING METHOD OF THE SAME

    公开(公告)号:US20220019846A1

    公开(公告)日:2022-01-20

    申请号:US17375650

    申请日:2021-07-14

    Abstract: Disclosed is an image analysis system which includes a first analyzer and a second analyzer. The first analyzer generates first features by encoding images through a first model and adjusts a weight of the first model based on the first features. The second analyzer generates second features based on the first features by encoding the images through a second model, classifies the second features into classes, respectively, and adjusts a weight of the second model based on mutual information and a correlation between a first class among the classes which features corresponding to an original image group from among the second features are classified as and a second class among the classes which features corresponding to an augmentation group of the original image group from among the second features are classified as.

    METHOD AND APPARATUS FOR PUBLIC-KEY CRYPTOGRAPHY BASED ON STRUCTURED MATRICES

    公开(公告)号:US20210152348A1

    公开(公告)日:2021-05-20

    申请号:US16845601

    申请日:2020-04-10

    Abstract: A method of generating a public key and a secret key using a key generator is disclosed. The method includes acquiring an affine map and a secret central map, and generating a public key and a secret key using the affine map and the secret central map, in which the secret central map is expressed as a system of o multivariate quadratic polynomials, the system of o multivariate quadratic polynomials can be expressed as a structured matrix or a product of a submatrix of a structured matrix and a vector when v linear equations and v variables defined on a finite field are given.

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