首页> 外国专利> METHODS AND SYSTEMS FOR GENERATING 3D DATASETS TO TRAIN DEEP LEARNING NETWORKS FOR MEASUREMENTS ESTIMATION

METHODS AND SYSTEMS FOR GENERATING 3D DATASETS TO TRAIN DEEP LEARNING NETWORKS FOR MEASUREMENTS ESTIMATION

机译:用于生成3D数据集以训练深度学习网络以进行测量估计的方法和系统

摘要

Disclosed are systems and methods for generating data sets for training deep learning networks for key point annotations and measurements extraction from photos taken using a mobile device camera. The method includes the steps of receiving a 3D scan model of a 3D object or subject captured from a 3D scanner and a 2D photograph of the same 3D object or subject at a virtual workspace. The 3D scan model is rigged with one or more key points. A superimposed image of a pose-adjusted and aligned 3D scan model superimposed over the 2D photograph is captured by a virtual camera in the virtual workspace. Training data for a key point annotation DLN is generated by repeating the steps for a plurality of objects belonging to a plurality of object categories. The key point annotation DLN learns from the training data to produce key point annotations of objects from 2D photographs captured using any mobile device camera.
机译:公开了用于生成数据集的系统和方法,所述数据集用于训练深度学习网络以进行关键点注释和从使用移动设备相机拍摄的照片中提取测量值。该方法包括以下步骤:在虚拟工作空间处接收从3D扫描仪捕获的3D对象或对象的3D扫描模型以及同一3D对象或对象的2D照片。 3D扫描模型具有一个或多个关键点。由虚拟工作空间中的虚拟相机捕获叠加在2D照片上的姿势调整并对齐的3D扫描模型的叠加图像。通过对属于多个对象类别的多个对象重复步骤来生成关键点注释DLN的训练数据。关键点注释DLN从训练数据中学习,以从使用任何移动设备相机拍摄的2D照片中生成对象的关键点注释。

著录项

  • 公开/公告号US2020193591A1

    专利类型

  • 公开/公告日2020-06-18

    原文格式PDF

  • 申请/专利权人 BODYGRAM INC.;

    申请/专利号US201916697146

  • 发明设计人 KYOHEI KAMIYAMA;CHONG JIN KOH;

    申请日2019-11-26

  • 分类号G06T7;G06N3/08;G06T7/33;G06T7/73;

  • 国家 US

  • 入库时间 2022-08-21 11:25:34

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