FACE TRACKING METHOD AND DEVICE
    1.
    发明申请
    FACE TRACKING METHOD AND DEVICE 审中-公开
    面向跟踪方法和设备

    公开(公告)号:US20120321134A1

    公开(公告)日:2012-12-20

    申请号:US13523221

    申请日:2012-06-14

    IPC分类号: G06K9/46 G06K9/00

    摘要: Device and method for tracking human face are provided. The device may include an image collection unit to receive a video image and output a current frame image included in the received video image to a prediction unit, the prediction unit to predict a 2-dimensional (2D) position of a key point of a human face in a current frame image output through the image collection unit based on 2D characteristics and 3-dimensional (3D) characteristics of a human face in a previous image obtained through a face fitting unit, and to output the predicted 2D position of the key point to the face fitting unit, and the face fitting unit to obtain the 2D characteristics and the 3D characteristics by fitting a predetermined 2D model and 3D model of the human face based on the 2D position of the key point predicted by the prediction unit using at least one condition.

    摘要翻译: 提供跟踪人脸的装置和方法。 该装置可以包括图像采集单元,用于接收视频图像并将包括在接收的视频图像中的当前帧图像输出到预测单元,该预测单元用于预测人的关键点的二维(2D)位置 基于通过面部拟合单元获得的先前图像中的人脸的2D特征和3维(3D)特征,在通过图像收集单元输出的当前帧图像中面对,并输出关键点的预测2D位置 面部装配单元和面部装配单元,通过基于由预测单元预测的关键点的2D位置至少适合人脸的预定2D模型和3D模型来获得2D特征和3D特征 一个条件

    3D FACE MODEL RECONSTRUCTION APPARATUS AND METHOD
    2.
    发明申请
    3D FACE MODEL RECONSTRUCTION APPARATUS AND METHOD 有权
    3D脸部模型重建装置和方法

    公开(公告)号:US20160275721A1

    公开(公告)日:2016-09-22

    申请号:US14443337

    申请日:2014-06-20

    IPC分类号: G06T17/20 G06K9/00

    摘要: Apparatuses, methods and storage medium associated with 3D face model reconstruction are disclosed herein. In embodiments, an apparatus may include a facial landmark detector, a model fitter and a model tracker. The facial landmark detector may be configured to detect a plurality of landmarks of a face and their locations within each of a plurality of image frames. The model fitter may be configured to generate a 3D model of the face from a 3D model of a neutral face, in view of detected landmarks of the face and their locations within a first one of the plurality of image frames. The model tracker may be configured to maintain the 3D model to track the face in subsequent image frames, successively updating the 3D model in view of detected landmarks of the face and their locations within each of successive ones of the plurality of image frames. In embodiments, the facial landmark detector may include a face detector, an initial facial landmark detector, and one or more facial landmark detection linear regressors. Other embodiments may be described and/or claimed.

    摘要翻译: 本文公开了与3D脸部模型重建相关联的装置,方法和存储介质。 在实施例中,装置可以包括面部地标检测器,模型装配器和模型跟踪器。 面部地标检测器可以被配置为检测面部的多个界标及其在多个图像帧的每一个内的位置。 考虑到检测到的面部的标记及其在多个图像帧的第一个图像帧中的位置,模型拟合器可以被配置为从中立面的3D模型生成面部的3D模型。 模型跟踪器可以被配置为维持3D模型以跟踪后续图像帧中的面部,从而考虑到检测到的面部的界标及其在多个图像帧中的每个连续图像帧中的位置之间的连续更新3D模型。 在实施例中,面部地标检测器可以包括面部检测器,初始面部地标检测器和一个或多个面部地标检测线性回归器。 可以描述和/或要求保护其他实施例。