公开(公告)号：US20250124678A1

公开(公告)日：2025-04-17

申请号：US18441528

申请日：2024-02-14

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Junseok KANG ,  SangChul AHN

IPC: G06T19/20 ,  G06T15/04 ,  G06T17/20

Abstract: According to a method and device for generating a head avatar using a shot video, a head mesh of neutral look and a head texture map of neutral look are generated based on a base mesh of a base model and at least one shooting image representing a face of neutral look among a plurality of shooting images generated from a camera shot video, and a head mesh reflecting a certain facial expression and a head texture reflecting the certain facial expression are generated based on at least one shooting image representing a face of a certain facial expression among the plurality of shooting images, the head mesh of neutral look, and the head texture map of neutral look.