首页> 外国专利> FACE POSE ESTIMATION/THREE-DIMENSIONAL FACE RECONSTRUCTION METHOD, APPARATUS, AND ELECTRONIC DEVICE

FACE POSE ESTIMATION/THREE-DIMENSIONAL FACE RECONSTRUCTION METHOD, APPARATUS, AND ELECTRONIC DEVICE

机译:面部姿势估计/三维面重建方法,装置和电子设备

摘要

This application discloses methods, apparatus, and electronic devices for face pose estimation and three-dimensional face reconstruction. The face pose estimation method comprises: acquiring a two-dimensional face image for processing, constructing a three-dimensional face model corresponding to the two-dimensional face image, and determining a face pose of the two-dimensional face image based on face feature points of the three-dimensional face model and face feature points of the two-dimensional face image. With this approach, the face pose estimation is performed based on the three-dimensional face model corresponding to the two-dimensional face image, instead of only based on a three-dimensional average face model. As a result, a high accuracy pose estimation can be obtained even for a face with large-angle and exaggerated facial expressions. Thus, robustness of the pose estimation can be effectively improved.
机译:本申请公开了用于面部姿势估计和三维面重建的方法,装置和电子设备。面部姿势估计方法包括:获取用于处理的二维面部图像,构建对应于二维面部图像的三维面部模型,并基于面部特征点确定二维面图像的面部姿势二维面部图像的三维面模型与面部特征点。利用这种方法,基于对应于二维面部图像的三维面模型来执行面部姿势估计,而不是仅基于三维平均面模型。结果,即使对于具有大角度和夸大的面部表情的面也可以获得高精度的姿势估计。因此,可以有效地改善姿势估计的鲁棒性。

著录项

  • 公开/公告号US2021183141A1

    专利类型

  • 公开/公告日2021-06-17

    原文格式PDF

  • 申请/专利权人 ALIBABA GROUP HOLDING LIMITED;

    申请/专利号US202117186593

  • 发明设计人 SHIWEI ZHOU;

    申请日2021-02-26

  • 分类号G06T17;G06T3;G06T7/73;G06K9;

  • 国家 US

  • 入库时间 2024-06-14 21:40:50

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