首页> 外国专利> PEDESTRIAN RE-IDENTIFICATION METHOD BASED ON SPATIO-TEMPORAL JOINT MODEL OF RESIDUAL ATTENTION MECHANISM AND DEVICE THEREOF

PEDESTRIAN RE-IDENTIFICATION METHOD BASED ON SPATIO-TEMPORAL JOINT MODEL OF RESIDUAL ATTENTION MECHANISM AND DEVICE THEREOF

机译:基于剩余注意机理和装置的时空关节模型的行人重新识别方法

摘要

The disclosure provides a pedestrian re-identification method based on a spatio-temporal joint model of a residual attention mechanism and a device thereof. The method includes: performing feature extraction for an input pedestrian with a pre-trained ResNet-50 model; constructing a residual attention mechanism network including a residual attention mechanism module, a feature sampling layer, a global average pooling layer and a local feature connection layer; calculating a feature distance by using a cosine distance and denoting the feature distance as a visual probability according to the trained residual attention mechanism network; performing modeling for a spatio-temporal probability according to camera ID and frame number information in a pedestrian tag of a training sample, and performing Laplace smoothing for a probability model; and calculating a final spatio-temporal joint probability by using the visual probability and the spatio-temporal probability to obtain a pedestrian re-identification result.
机译:本公开提供了一种基于残余注意机构的时空联合模型的行人重新识别方法及其装置。该方法包括:使用预先训练的Reset-50模型对输入行人执行功能提取;构建一个残余注意机制网络,包括残余注意机制模块,特征采样层,全局平均池和局部特征连接层;通过使用余弦距离计算特征距离并根据培训的残余注意机制网络表示特征距离作为视觉概率;根据训练样本的行人标签中的摄像机ID和帧号信息执行适用于时空概率的建模,并且为概率模型执行LAPLACE平滑;并通过使用视觉概率和时空概率来获得最终的时空关节概率来获得行人重新识别结果。

著录项

  • 公开/公告号US2021201010A1

    专利类型

  • 公开/公告日2021-07-01

    原文格式PDF

  • 申请/专利权人 WUHAN UNIVERSITY;

    申请/专利号US202017121698

  • 发明设计人 ZHENFENG SHAO;JIAMING WANG;

    申请日2020-12-14

  • 分类号G06K9;G06K9/62;G06K9/74;G06F17/18;

  • 国家 US

  • 入库时间 2022-08-24 19:42:15

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