Few-shot synthesis of talking heads

    公开(公告)号:US12026833B2

    公开(公告)日:2024-07-02

    申请号:US17310678

    申请日:2020-10-28

    申请人: Google LLC

    IPC分类号: G06T17/20 G06T7/40 G06T15/04

    摘要: Systems and methods are described for utilizing an image processing system with at least one processing device to perform operations including receiving a plurality of input images of a user, generating a three-dimensional mesh proxy based on a first set of features extracted from the plurality of input images and a second set of features extracted from the plurality of input images. The method may further include generating a neural texture based on a three-dimensional mesh proxy and the plurality of input images, generating a representation of the user including at least a neural texture, and sampling at least one portion of the neural texture from the three-dimensional mesh proxy. In response to providing the at least one sampled portion to a neural renderer, the method may include receiving, from the neural renderer, a synthesized image of the user that is previously not captured by the image processing system.

    FEW-SHOT SYNTHESIS OF TALKING HEADS

    公开(公告)号:US20220130111A1

    公开(公告)日:2022-04-28

    申请号:US17310678

    申请日:2020-10-28

    申请人: Google LLC

    IPC分类号: G06T17/20 G06T15/04 G06T7/40

    摘要: Systems and methods are described for utilizing an image processing system with at least one processing device to perform operations including receiving a plurality of input images of a user, generating a three-dimensional mesh proxy based on a first set of features extracted from the plurality of input images and a second set of features extracted from the plurality of input images. The method may further include generating a neural texture based on a three-dimensional mesh proxy and the plurality of input images, generating a representation of the user including at least a neural texture, and sampling at least one portion of the neural texture from the three-dimensional mesh proxy. In response to providing the at least one sampled portion to a neural renderer, the method may include receiving, from the neural renderer, a synthesized image of the user that is previously not captured by the image processing system.

    Neural rerendering from 3D models

    公开(公告)号:US11288857B2

    公开(公告)日:2022-03-29

    申请号:US16837612

    申请日:2020-04-01

    申请人: Google LLC

    摘要: According to an aspect, a method for neural rerendering includes obtaining a three-dimensional (3D) model representing a scene of a physical space, where the 3D model is constructed from a collection of input images, rendering an image data buffer from the 3D model according to a viewpoint, where the image data buffer represents a reconstructed image from the 3D model, receiving, by a neural rerendering network, the image data buffer, receiving, by the neural rerendering network, an appearance code representing an appearance condition, and transforming, by the neural rerendering network, the image data buffer into a rerendered image with the viewpoint of the image data buffer and the appearance condition specified by the appearance code.

    NEURAL RERENDERING FROM 3D MODELS
    4.
    发明申请

    公开(公告)号:US20200320777A1

    公开(公告)日:2020-10-08

    申请号:US16837612

    申请日:2020-04-01

    申请人: Google LLC

    IPC分类号: G06T15/20 G06T7/174 G06N3/08

    摘要: According to an aspect, a method for neural rerendering includes obtaining a three-dimensional (3D) model representing a scene of a physical space, where the 3D model is constructed from a collection of input images, rendering an image data buffer from the 3D model according to a viewpoint, where the image data buffer represents a reconstructed image from the 3D model, receiving, by a neural rerendering network, the image data buffer, receiving, by the neural rerendering network, an appearance code representing an appearance condition, and transforming, by the neural rerendering network, the image data buffer into a rerendered image with the viewpoint of the image data buffer and the appearance condition specified by the appearance code.