Object image masking using depth cameras or three-dimensional (3D) models

    公开(公告)号:US10210618B1

    公开(公告)日:2019-02-19

    申请号:US14579555

    申请日:2014-12-22

    Applicant: Google Inc.

    Abstract: Within examples, object image masking is provided. An example method includes receiving a depth mask of an object, projecting the depth mask of the object onto an image of the object in a background so as to generate a depth image of the object in the background, determining portions of the depth image of the object in the background that are representative of the object and that are representative of the background, based on the portions of the depth image of the object in the background that are representative of the object determining a foreground mask of the object, and using the foreground mask of the object to identify portions of the image representative of the object.

    Method and Apparatus for Centering Swivel Views
    2.
    发明申请
    Method and Apparatus for Centering Swivel Views 有权
    用于定心旋转视图的方法和装置

    公开(公告)号:US20150163402A1

    公开(公告)日:2015-06-11

    申请号:US14101606

    申请日:2013-12-10

    Applicant: Google Inc.

    CPC classification number: G06T15/205 G06T7/246 G06T2207/10016 H04N5/2627

    Abstract: Methods and an apparatus for centering swivel views are disclosed. An example method involves a computing device identifying movement of a pixel location of a 3D object within a sequence of images. Each image of the sequence of images may correspond to a view of the 3D object from a different angular orientation. Based on the identified movement of the pixel location of the 3D object, the computing device may estimate movement parameters of at least one function that describes a location of the 3D object in an individual image. The computing device may also determine for one or more images of the sequence of images a respective modification to the image using the estimated parameters of the at least one function. And the computing device may adjust the pixel location of the 3D object within the one or more images based on the respective modification for the image.

    Abstract translation: 公开了一种用于对中旋转视图的方法和装置。 示例性方法涉及计算设备,其识别图像序列内的3D对象的像素位置的移动。 图像序列的每个图像可以对应于来自不同角度取向的3D对象的视图。 基于所识别出的3D对象的像素位置的移动,计算设备可以估计在单个图像中描述3D对象的位置的至少一个功能的移动参数。 计算设备还可以使用至少一个功能的估计参数来确定图像序列的一个或多个图像对图像的相应修改。 并且计算设备可以基于对于图像的相应修改来调整一个或多个图像内的3D对象的像素位置。

    Method and apparatus for centering swivel views
    3.
    发明授权
    Method and apparatus for centering swivel views 有权
    用于定心旋转视图的方法和装置

    公开(公告)号:US09449426B2

    公开(公告)日:2016-09-20

    申请号:US14101606

    申请日:2013-12-10

    Applicant: Google Inc.

    CPC classification number: G06T15/205 G06T7/246 G06T2207/10016 H04N5/2627

    Abstract: Methods and an apparatus for centering swivel views are disclosed. An example method involves a computing device identifying movement of a pixel location of a 3D object within a sequence of images. Each image of the sequence of images may correspond to a view of the 3D object from a different angular orientation. Based on the identified movement of the pixel location of the 3D object, the computing device may estimate movement parameters of at least one function that describes a location of the 3D object in an individual image. The computing device may also determine for one or more images of the sequence of images a respective modification to the image using the estimated parameters of the at least one function. And the computing device may adjust the pixel location of the 3D object within the one or more images based on the respective modification for the image.

    Abstract translation: 公开了一种用于对中旋转视图的方法和装置。 示例性方法涉及计算设备,其识别图像序列内的3D对象的像素位置的移动。 图像序列的每个图像可以对应于来自不同角度取向的3D对象的视图。 基于所识别出的3D对象的像素位置的移动,计算设备可以估计在单个图像中描述3D对象的位置的至少一个功能的移动参数。 计算设备还可以使用至少一个功能的估计参数来确定图像序列的一个或多个图像对图像的相应修改。 并且计算设备可以基于对于图像的相应修改来调整一个或多个图像内的3D对象的像素位置。

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