Image processing device
    151.
    发明授权

    公开(公告)号:US10540807B2

    公开(公告)日:2020-01-21

    申请号:US16107146

    申请日:2018-08-21

    发明人: Kinji Yamamoto

    IPC分类号: G06T15/20 H04N7/18 G03B37/04

    摘要: An image processing device includes: an acquisition unit that acquires an image by imaging surroundings of a vehicle; a generation unit that projects the image onto a three-dimensional projection plane including the vehicle at a first time point and a first projection area rising above the vehicle, and generates a composite image seen on the plane from a virtual viewpoint; a calculation unit that calculates a moving route of the vehicle from the first time point to a second time point on the plane; a change unit that changes a projection destination of at least a part of the moving route in the first projection area to a second projection area; and a display control unit that displays the composite image on the plane that includes the vehicle at the first time point, and the first and second projection areas seen from the virtual viewpoint on a display unit.

    CAMERA AND LENS ASSEMBLY
    154.
    发明申请

    公开(公告)号:US20190342476A1

    公开(公告)日:2019-11-07

    申请号:US16513954

    申请日:2019-07-17

    申请人: GoPro, Inc.

    摘要: Dual-lens assemblies and cameras including dual lens-assemblies that include a first lens barrel securing a first lens having a first optical axis and a second lens barrel securing a second lens having a second optical axis are disclosed. In one dual-lens assembly, the first optical axis is approximately parallel to and spaced from the second optical axis by a lateral offset, axial lengths of the first lens barrel and the second lens barrel are approximately equal, and the first lens and the second lens are oriented in opposite directions at opposing ends of the first lens barrel and the second lens barrel.

    Calibration of projection systems
    156.
    发明授权

    公开(公告)号:US10401716B2

    公开(公告)日:2019-09-03

    申请号:US16155562

    申请日:2018-10-09

    摘要: A method for calibrating a projection system having a plurality of projectors, and a camera. The method comprises the camera capturing an image of a calibration pattern projected on to a projection surface by a first projector of the plurality of projectors; determining a projective reconstruction using corresponding points between pixels in the captured image and pixels in the projected calibration pattern; and determining a set of solutions for intrinsic parameters of the first projector, the set of solutions converting the projective reconstruction to a Euclidean reconstruction based on minimization of reprojection error between the camera and the first projector. The method also comprises determining intrinsic parameters of the first projector by selecting the intrinsic parameters from the set of solutions according to a reprojection error with respect to another projector; and applying the selected intrinsic parameters to determine a Euclidean reconstruction of the projection surface.

    PANORAMIC VIDEO PLAYBACK METHOD AND APPARATUS
    158.
    发明申请

    公开(公告)号:US20190220953A1

    公开(公告)日:2019-07-18

    申请号:US16366807

    申请日:2019-03-27

    发明人: Haojun ZHOU

    IPC分类号: G06T3/00 G03B37/04 G06T3/40

    摘要: A panoramic video playback method is provided, and the method includes: determining, by a client, that a user chooses to jump to play a video corresponding to a jump time point in a panoramic video; matching, by the client, the time point and a time range of each of at least one interest point included in the panoramic video; determining, by the client, a user's field of view in which an area of the matched interest point in a panoramic area of the panoramic video can be viewed; and obtaining, by the client, a video corresponding to the time point in the panoramic video, and jumping to play the video corresponding to the time point when the user's field of view is used.