AUTOMATIC 3D CAMERA ALIGNMENT AND OBJECT ARRANGMENT TO MATCH A 2D BACKGROUND IMAGE

    公开(公告)号:US20190139319A1

    公开(公告)日:2019-05-09

    申请号:US15804908

    申请日:2017-11-06

    CPC classification number: G06T19/20 G06T15/20 G06T2219/2004 G06T2219/2016

    Abstract: Embodiments disclosed herein provide systems, methods, and computer storage media for automatically aligning a 3D camera with a 2D background image. An automated image analysis can be performed on the 2D background image, and a classifier can predict whether the automated image analysis is accurate within a selected confidence level. As such, a feature can be enabled that allows a user to automatically align the 3D camera with the 2D background image. For example, where the automated analysis detects a horizon and one or more vanishing points from the background image, the 3D camera can be automatically transformed to align with the detected horizon and to point at a detected horizon-located vanishing point. In some embodiments, 3D objects in a 3D scene can be pivoted and the 3D camera dollied forward or backwards to reduce changes to the framing of the 3D composition resulting from the 3D camera transformation.

    PLANAR REGION GUIDED 3D GEOMETRY ESTIMATION FROM A SINGLE IMAGE

    公开(公告)号:US20180286061A1

    公开(公告)日:2018-10-04

    申请号:US15996833

    申请日:2018-06-04

    CPC classification number: G06T7/50 G06T7/13 G06T7/62 G06T2207/20084

    Abstract: Techniques for planar region-guided estimates of 3D geometry of objects depicted in a single 2D image. The techniques estimate regions of an image that are part of planar regions (i.e., flat surfaces) and use those planar region estimates to estimate the 3D geometry of the objects in the image. The planar regions and resulting 3D geometry are estimated using only a single 2D image of the objects. Training data from images of other objects is used to train a CNN with a model that is then used to make planar region estimates using a single 2D image. The planar region estimates, in one example, are based on estimates of planarity (surface plane information) and estimates of edges (depth discontinuities and edges between surface planes) that are estimated using models trained using images of other scenes.

    Planar region guided 3D geometry estimation from a single image

    公开(公告)号:US09990728B2

    公开(公告)日:2018-06-05

    申请号:US15261749

    申请日:2016-09-09

    CPC classification number: G06T7/50 G06T7/0051 G06T2207/20084

    Abstract: Techniques for planar region-guided estimates of 3D geometry of objects depicted in a single 2D image. The techniques estimate regions of an image that are part of planar regions (i.e., flat surfaces) and use those planar region estimates to estimate the 3D geometry of the objects in the image. The planar regions and resulting 3D geometry are estimated using only a single 2D image of the objects. Training data from images of other objects is used to train a CNN with a model that is then used to make planar region estimates using a single 2D image. The planar region estimates, in one example, are based on estimates of planarity (surface plane information) and estimates of edges (depth discontinuities and edges between surface planes) that are estimated using models trained using images of other scenes.

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