首页> 外国专利> VIRTUAL REALITY-BASED APPARATUS AND METHOD TO GENERATE A THREE DIMENSIONAL (3D) HUMAN FACE MODEL USING IMAGE AND DEPTH DATA

VIRTUAL REALITY-BASED APPARATUS AND METHOD TO GENERATE A THREE DIMENSIONAL (3D) HUMAN FACE MODEL USING IMAGE AND DEPTH DATA

机译:基于虚拟现实的装置和方法,用于使用图像和深度数据生成三维(3D)人脸模型

摘要

A virtual reality-based apparatus and method to generate a 3D human face model includes, storage of a 3D face model that is an existing 3D face model or a mean-shape face model in at least a neutral expression. A point cloud of the face of the first user is generated based on the plurality of color images and depth information of the face of the first user. A first 3D face model of the first user having neutral expression is generated by a shape-based model-fitment on the stored 3D face model. A shape of the first 3D face model is refined based on a difference between the first 3D face model, the shape-based model-fitment, and the generated point cloud. The display of the refined first 3D face model is controlled to exhibit a minimum deviation from the shape and appearance of the face of the first user.
机译:基于虚拟现实的装置和方法生成3D人面模型包括,存储3D面部模型,该3D面部模型是至少一种中性表达式的现有3D面部模型或平均形状面部模型。基于第一用户的面部的多个彩色图像生成第一用户的面部的点云。第一用户的第一用户的第一3D面模型由存储的3D面模型的基于形状的模型配合生成了中性表达式。基于第一3D面部模型,基于形状的模型 - 装配和生成的点云之间的差异来精制第一3D面模型的形状。控制精制的第一3D面模型的显示器以表现出与第一用户的面的形状和外观的最小偏差。

著录项

  • 公开/公告号EP3370208B1

    专利类型

  • 公开/公告日2021-03-31

    原文格式PDF

  • 申请/专利权人

    申请/专利号EP20180156120

  • 发明设计人 HU JIE;GHARAVI-ALKHANSARI MOHAMMAD;

    申请日2018-02-09

  • 分类号G06T17;G06T7/33;

  • 国家 EP

  • 入库时间 2022-08-24 18:00:39

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