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FRAUD POSSIBILITY ANALYSIS METHOD, DEVICE, AND STORAGE MEDIUM

机译:欺诈可能性分析方法,设备和存储介质

摘要

Provided in the present application are a fraud possibility analysis method, a device, and a computer readable storage medium. The method comprises the following steps: collecting sample videos and allocating fraud annotations; extracting an image feature and an audio feature of each sample video, and combining the features to obtain a video feature of each sample video; constructing a neural network according to sequence lengths of the sample videos and dimensions of the video features; training the neural network by using the video feature and the fraud annotation of each sample video, and optimizing training parameters, so as to obtain a fraud possibility analysis model; collecting a face video of a predetermined duration of an object to be analyzed; extracting the image feature and the audio feature of the video, and combining the features to obtain a video feature of the video; and inputting the video feature into the fraud possibility analysis model, outputting a fraud probability and a non-fraud probability of the object to be analyzed, and taking an output result of a greater probability value as an analysis result of whether the object to be analyzed is involved in fraud. According to the present application, whether a person is suspected of fraud can be objectively judged.
机译:本申请中提供了欺诈可能性分析方法,设备和计算机可读存储介质。该方法包括以下步骤:收集样本视频并分配欺诈注释;以及提取每个样本视频的图像特征和音频特征,并将这些特征进行组合以获得每个样本视频的视频特征;根据样本视频的序列长度和视频特征的尺寸构建神经网络;利用视频特征和每个样本视频的欺诈注释对神经网络进行训练,优化训练参数,以获得欺诈可能性分析模型。收集预定时间的待分析对象的面部视频;提取视频的图像特征和音频特征,并结合特征获得视频的视频特征;将视频特征输入到欺诈可能性分析模型中,输出待分析对象的欺诈概率和非欺诈概率,并以较大的概率值的输出结果作为待分析对象的分析结果。涉及欺诈。根据本申请,可以客观地判断一个人是否涉嫌欺诈。

著录项

  • 公开/公告号WO2019085331A1

    专利类型

  • 公开/公告日2019-05-09

    原文格式PDF

  • 申请/专利权人 PING AN TECHNOLOGY (SHENZHEN) CO. LTD.;

    申请/专利号WO2018CN76122

  • 发明设计人 CHEN LIN;

    申请日2018-02-10

  • 分类号G06K9;

  • 国家 WO

  • 入库时间 2022-08-21 11:54:57

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