Invention Grant
- Patent Title: Three-dimensional face animation from speech
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Application No.: US17669270Application Date: 2022-02-10
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Publication No.: US11756250B2Publication Date: 2023-09-12
- Inventor: Alexander Richard , Michael Zollhoefer , Fernando De la Torre , Yaser Sheikh
- Applicant: Meta Platforms Technologies, LLC
- Applicant Address: US CA Menlo Park
- Assignee: Meta Platforms Technologies, LLC
- Current Assignee: Meta Platforms Technologies, LLC
- Current Assignee Address: US CA Menlo Park
- Agency: McDermott Will & Emery LLP
- Main IPC: G06T19/00
- IPC: G06T19/00 ; G06T13/20 ; G06T13/40 ; G06T17/20 ; G10L21/14 ; G10L21/10

Abstract:
A method for training a three-dimensional model face animation model from speech, is provided. The method includes determining a first correlation value for a facial feature based on an audio waveform from a first subject, generating a first mesh for a lower portion of a human face, based on the facial feature and the first correlation value, updating the first correlation value when a difference between the first mesh and a ground truth image of the first subject is greater than a pre-selected threshold, and providing a three-dimensional model of the human face animated by speech to an immersive reality application accessed by a client device based on the difference between the first mesh and the ground truth image of the first subject. A non-transitory, computer-readable medium storing instructions to cause a system to perform the above method, and the system, are also provided.
Public/Granted literature
- US20220309724A1 THREE-DIMENSIONAL FACE ANIMATION FROM SPEECH Public/Granted day:2022-09-29
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