Information processing apparatus, information processing method, and program

    公开(公告)号:US11985294B2

    公开(公告)日:2024-05-14

    申请号:US17558539

    申请日:2021-12-21

    CPC classification number: H04N13/279 G06T7/73 H04N13/282

    Abstract: An information processing apparatus includes a detection unit that detects a three-dimensional position and a posture of an object in an instruction three-dimensional region having an enlarged or reduced relationship with an observation three-dimensional region in which a virtual viewpoint and a virtual visual line are defined, a derivation unit that derives the viewpoint and the visual line corresponding to detection results of the detection unit depending on positional relationship information indicating a relative positional relationship between the observation three-dimensional region and the instruction three-dimensional region, and an acquisition unit that acquires a virtual viewpoint image showing a subject in a case in which the subject is observed with the viewpoint and the visual line derived by the derivation unit, the virtual viewpoint image being based on a plurality of images obtained by imaging an imaging region included in the observation three-dimensional region by a plurality of imaging apparatuses.

    Information processing apparatus, information processing method, and program

    公开(公告)号:US12200181B2

    公开(公告)日:2025-01-14

    申请号:US17577347

    申请日:2022-01-17

    Abstract: An information processing apparatus includes an acquisition unit that acquires a free viewpoint video based on at least one image among a plurality of images obtained by imaging an imaging region by a plurality of imaging apparatuses, and a reference video, the free viewpoint video indicating the imaging region in a case in which the imaging region is observed from a specific viewpoint position and a specific visual line direction, and an execution unit that executes a specific process in a case in which a difference degree between the free viewpoint video acquired by the acquisition unit and the reference video acquired by the acquisition unit is equal to or more than a first threshold value.

    Display control device, display control method, and program

    公开(公告)号:US11909945B2

    公开(公告)日:2024-02-20

    申请号:US17558537

    申请日:2021-12-21

    Abstract: A display control device includes a first acquisition unit that acquires first viewpoint position information, and a first control unit that performs a control of displaying a first viewpoint video selected from among a plurality of viewpoint videos generated based on images obtained by imaging an imaging region from a plurality of viewpoint positions on a first display unit, in which the first control unit performs a control of displaying first specific information for specifying a first viewpoint position in the first viewpoint video in a case in which the first viewpoint position indicated by the acquired first viewpoint position information is included in the first viewpoint video and performs a control of changing a display size of the first specific information depending on an angle of view of the first viewpoint video displayed on the first display unit.

    Imaging apparatus and method for controlling the same

    公开(公告)号:US10602072B2

    公开(公告)日:2020-03-24

    申请号:US16046726

    申请日:2018-07-26

    Inventor: Kazunori Tamura

    Abstract: An imaging system includes a digital camera and illuminating devices. The digital camera includes an imaging optical system, a shutter, a shutter driving mechanism, an imaging element, an illumination control unit, and a wireless I/F. The shutter is a focal-plane shutter. In a case in which a main imaging operation is performed in a plural illumination control mode, the shutter driving mechanism drives the shutter to generate a transition period for which a partial exposure region is transferred to the lower side of an imaging area of the imaging element over time. The illumination control unit controls the emission times of the illuminating devices to be different times within the transition period.

    Imaging device and light emission amount control method of the same
    10.
    发明授权
    Imaging device and light emission amount control method of the same 有权
    成像装置及其发光量控制方法相同

    公开(公告)号:US09001266B2

    公开(公告)日:2015-04-07

    申请号:US13935126

    申请日:2013-07-03

    Inventor: Kazunori Tamura

    Abstract: An imaging device performs control for changing evaluation values calculated for specific areas which are at least a portion of segment areas around a segment area where a brightness difference calculated by subtracting non-light emission image data from pre-light emission image data is negative or a segment area where a brightness difference calculated by subtracting the pre-light emission image data from the non-light emission image data is positive so that the evaluation values are reduced when the brightness difference is calculated by subtracting the non-light emission image data from the pre-light emission image data and an absolute value of the negative evaluation values are reduced when the brightness difference is calculated by subtracting the pre-light emission image data from the non-light emission image data, in a case where the brightness differences of all segment areas include negative and positive values together.

    Abstract translation: 成像装置执行控制,用于改变为通过从预发光图像数据减去非发光图像数据计算出的亮度差为负的区段区域周围的区域区域的至少一部分的特定区域而计算的评估值,或者 通过从非发光图像数据中减去预发光图像数据而计算的亮度差为正的区段区域,使得当通过从不发光图像数据中减去非发光图像数据计算亮度差时,评估值减小 在通过从非发光图像数据中减去预发光图像数据来计算亮度差的情况下,在全部亮度差异的情况下,减少预发光图像数据和负评估值的绝对值 段区域包括负值和正值。

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