首页> 外国专利> SYSTEM AND METHOD FOR DETECTING IMAGE FORGERY AND ALTERATION VIA CONVOLUTIONAL NEURAL NETWORK, AND METHOD FOR PROVIDING NON-CORRECTION DETECTION SERVICE USING THE SAME

SYSTEM AND METHOD FOR DETECTING IMAGE FORGERY AND ALTERATION VIA CONVOLUTIONAL NEURAL NETWORK, AND METHOD FOR PROVIDING NON-CORRECTION DETECTION SERVICE USING THE SAME

机译:通过卷积神经网络检测图像伪造和篡改的系统和方法,以及使用该方法提供无缺陷检测服务的方法

摘要

To provide a correction detection system that accurately determines the presence or absence of correction of an image based on deep learning, and a service that detects the presence or absence of correction by using such a system.SOLUTION: The system that detects image forgery and alteration via a convolutional neural network according to an embodiment is a system that detects image forgery and alteration via the convolutional neural network for determining the presence or absence of forgery and alteration or fabrication of an image, and comprises: a correction feature pre-processing unit that passes the image through a high-pass filter to magnify the feature of forgery and alteration or fabrication; a correction feature extraction unit that extracts image correction feature information via a convolutional neural network learned in advance with the image with the magnified feature; a feature refining unit that refines the image correction feature information; and a correction distinguishing unit that determines the presence or absence of forgery and alteration or fabrication of the image based on the image correction feature information refined by the feature refining unit.SELECTED DRAWING: Figure 7
机译:提供一种基于深度学习来准确确定图像是否存在校正的校正检测系统,以及一种通过使用这种系统来检测是否存在校正的服务。解决方案:该系统用于检测图像的伪造和篡改根据一个实施例,经由卷积神经网络的系统是一种经由卷积神经网络检测图像伪造和变更以确定是否存在伪造和变更或伪造图像的系统,并且包括:校正特征预处理单元,使图像通过高通滤镜以放大伪造,篡改或伪造的特征;校正特征提取单元,通过对具有放大的特征的图像预先学习的卷积神经网络提取图像校正特征信息;特征细化单元,细化图像校正特征信息;图7是根据特征细化单元所细化的图像校正特征信息来确定图像是否存在伪造,篡改或伪造的校正辨别单元。图7

著录项

  • 公开/公告号JP2020064637A

    专利类型

  • 公开/公告日2020-04-23

    原文格式PDF

  • 申请/专利权人 NHN JAPAN CORP;

    申请/专利号JP20190191482

  • 发明设计人 KIM HYEON-GI;LEE ROKKYU;

    申请日2019-10-18

  • 分类号G06T7;G06N3/04;

  • 国家 JP

  • 入库时间 2022-08-21 11:36:04

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