Tracking objects between images
    1.
    发明授权

    公开(公告)号:US10032286B2

    公开(公告)日:2018-07-24

    申请号:US15787545

    申请日:2017-10-18

    Applicant: A9.com, Inc.

    Abstract: Systems and methods track one or more points between images. A point for tracking may be selected, at least in part, on a determination of how discriminable the point is relative to other points in a region containing the point. A point of an image being tracked may be located in another image by matching a patch containing the point with another patch of the other image. A search for a matching patch may be focused in a region that is determined based at least in part on an estimate of movement of the point between images. Points may be tracked across multiple images. If an ability to track one or more points is lost, information about the points being tracked may be used to relocate the points in another image.

    TRACKING OBJECTS BETWEEN IMAGES
    4.
    发明申请

    公开(公告)号:US20180040134A1

    公开(公告)日:2018-02-08

    申请号:US15787545

    申请日:2017-10-18

    Applicant: A9.com, Inc.

    CPC classification number: G06T7/248 G06T7/20 G06T7/254 G06T2207/10016

    Abstract: Systems and methods track one or more points between images. A point for tracking may be selected, at least in part, on a determination of how discriminable the point is relative to other points in a region containing the point. A point of an image being tracked may be located in another image by matching a patch containing the point with another patch of the other image. A search for a matching patch may be focused in a region that is determined based at least in part on an estimate of movement of the point between images. Points may be tracked across multiple images. If an ability to track one or more points is lost, information about the points being tracked may be used to relocate the points in another image.

    Tracking objects between images
    5.
    发明授权

    公开(公告)号:US09824459B2

    公开(公告)日:2017-11-21

    申请号:US15606247

    申请日:2017-05-26

    Applicant: A9.com, Inc.

    CPC classification number: G06T7/248 G06T7/20 G06T7/254 G06T2207/10016

    Abstract: Systems and methods track one or more points between images. A point for tracking may be selected, at least in part, on a determination of how discriminable the point is relative to other points in a region containing the point. A point of an image being tracked may be located in another image by matching a patch containing the point with another patch of the other image. A search for a matching patch may be focused in a region that is determined based at least in part on an estimate of movement of the point between images. Points may be tracked across multiple images. If an ability to track one or more points is lost, information about the points being tracked may be used to relocate the points in another image.

    TRACKING OBJECTS BETWEEN IMAGES
    6.
    发明申请

    公开(公告)号:US20170263003A1

    公开(公告)日:2017-09-14

    申请号:US15606247

    申请日:2017-05-26

    Applicant: A9.com, Inc.

    CPC classification number: G06T7/248 G06T7/20 G06T7/254 G06T2207/10016

    Abstract: Systems and methods track one or more points between images. A point for tracking may be selected, at least in part, on a determination of how discriminable the point is relative to other points in a region containing the point. A point of an image being tracked may be located in another image by matching a patch containing the point with another patch of the other image. A search for a matching patch may be focused in a region that is determined based at least in part on an estimate of movement of the point between images. Points may be tracked across multiple images. If an ability to track one or more points is lost, information about the points being tracked may be used to relocate the points in another image.

    Tracking objects between images
    7.
    发明授权

    公开(公告)号:US09691158B1

    公开(公告)日:2017-06-27

    申请号:US14076053

    申请日:2013-11-08

    Applicant: A9.com, Inc.

    CPC classification number: G06T7/248 G06T7/20 G06T7/254 G06T2207/10016

    Abstract: Systems and methods track one or more points between images. A point for tracking may be selected, at least in part, on a determination of how discriminable the point is relative to other points in a region containing the point. A point of an image being tracked may be located in another image by matching a patch containing the point with another patch of the other image. A search for a matching patch may be focused in a region that is determined based at least in part on an estimate of movement of the point between images. Points may be tracked across multiple images. If an ability to track one or more points is lost, information about the points being tracked may be used to relocate the points in another image.

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