인공지능 기반의 직물 패턴 검색 장치 및 방법

    公开(公告)号:KR102212328B1

    公开(公告)日:2021-02-03

    申请号:KR1020190007008

    申请日:2019-01-18

    Abstract: 본발명은인공지능기반의직물패턴검색장치에관한것으로, 직물패턴을획득하여차원을결정하는직물패턴처리부, 상기직물패턴을앵커기반의포지티브기계학습및 네거티브기계학습하여획득한직물특징을상기차원에따라결정하고, 결정된상기직물특징을기초로상기직물패턴을임베딩공간의특정위치에배치하는임베딩공간처리부및 신규직물패턴이입력되면상기신규직물패턴의직물특징을기초로상기임베딩공간상에상기신규직물패턴의위치를결정하고, 상기신규직물패턴의위치를중심으로특정반경내에있는유사직물패턴을검색하는직물패턴검색부를포함한다. 따라서, 본발명은딥 메트릭러닝을통해유사한직물패턴을검색할수 있다.

    아리아(ARIA) 암호 장치 및 방법
    4.
    发明公开
    아리아(ARIA) 암호 장치 및 방법 有权
    ARIA加密设备和方法

    公开(公告)号:KR1020120040954A

    公开(公告)日:2012-04-30

    申请号:KR1020100102485

    申请日:2010-10-20

    Abstract: PURPOSE: An aria encryption apparatus and a method thereof are provided to efficiently use an aria encryption algorithm by calculating the output of a masking S-box. CONSTITUTION: A controller(110) entirely controls the drive of aria encryption devices(100). The controller generates a masked random number. A round key generating section(120) generates a round key by using an inputted cryptographic key. A masking section(130) generates masked input data by using inputted data and the masked random number generated in the controller. An erasable programmable read-only memory(140) stores a table used for calculating the output of a S-box. An operational sequence generating unit(150) randomly generates an operational sequence for executing key addition. A key edition section(160) calculates an input value masked based on a generated operational sequence and a masked round key value. A S-box operation section(170) calculates the output of the S-box.

    Abstract translation: 目的:提供一种咏叹调加密装置及其方法,以通过计算掩蔽S盒的输出来有效地使用咏叹调加密算法。 构成:控制器(110)完全控制咏叹调加密装置(100)的驱动。 控制器产生一个屏蔽的随机数。 轮密钥生成部(120)通过使用输入的加密密钥来生成轮密钥。 屏蔽部分(130)通过使用输入的数据和在控制器中产生的屏蔽随机数来产生屏蔽的输入数据。 可擦除可编程只读存储器(140)存储用于计算S盒的输出的表。 操作序列生成单元(150)随机生成用于执行加密的操作序列。 密钥编辑部分(160)基于生成的操作序列和掩码的循环密钥值来计算屏蔽的输入值。 S盒操作部(170)计算S盒的输出。

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