Cross-sectional image generating apparatus, cross-sectional image generating method, and recording medium

    公开(公告)号:US10588581B2

    公开(公告)日:2020-03-17

    申请号:US15908238

    申请日:2018-02-28

    申请人: FUJITSU LIMITED

    摘要: A non-transitory computer-readable recording medium storing an image interpretation support program that causes a computer to execute a process, the process including generating first data indicating a first internal structure of a predetermined object, based on a first cross-sectional image group acquired with respect to the predetermined object; detecting a structural change of the first internal structure from a second internal structure of the predetermined object, based on second data indicating the second internal structure and the generated first data, the second data being generated based on a second cross-sectional image group acquired at a past time; identifying a new cross-section with respect to the predetermined object based on the structural change; generating a cross-sectional image of the predetermined object with respect to the new cross-section, based on the first cross-sectional image group; and displaying the generated cross-sectional image together with first information indicating the detected structural change.

    Subject tracking device and subject tracking method

    公开(公告)号:US09652850B2

    公开(公告)日:2017-05-16

    申请号:US13892554

    申请日:2013-05-13

    申请人: FUJITSU LIMITED

    摘要: A subject tracking device includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, detecting at least one subject candidate area in which it is probable that a tracking target subject appears on an image that is received from an imaging unit; calculating a degree of blur of the subject candidate area for each of the subject candidate areas; determining that the subject appears in a subject candidate area having a degree of blur in accordance with a moving speed of the subject, out of the subject candidate areas; and deciding movement of the subject depending on a movement direction from an area in which the subject appears on a previous image that is captured by the imaging unit before capturing the image, to the subject candidate area in which the subject appears on the image.

    Method and apparatus for distance measurement

    公开(公告)号:US10528844B2

    公开(公告)日:2020-01-07

    申请号:US15899442

    申请日:2018-02-20

    申请人: FUJITSU LIMITED

    IPC分类号: G06K9/46 G06T7/73 G06K9/62

    摘要: There is provided a distance measuring apparatus including a storing unit configured to store a first image and a second image to be compared with one another; and a calculating unit configured to extract a plurality of feature points from each of the first image and the second image, extract a combination of feature points with high stability of feature values amongst the plurality of feature points in the first image and a combination of feature points with high stability of feature values amongst the plurality of feature points in the second image, and output, as bit strings, the feature values associated with the combination extracted from the first image and the feature values associated with the combination extracted from the second image.

    SUBJECT TRACKING DEVICE AND SUBJECT TRACKING METHOD
    8.
    发明申请
    SUBJECT TRACKING DEVICE AND SUBJECT TRACKING METHOD 有权
    主体跟踪装置和主体追踪方法

    公开(公告)号:US20130329948A1

    公开(公告)日:2013-12-12

    申请号:US13892554

    申请日:2013-05-13

    申请人: FUJITSU LIMITED

    IPC分类号: G06T7/00

    摘要: A subject tracking device includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, detecting at least one subject candidate area in which it is probable that a tracking target subject appears on an image that is received from an imaging unit; calculating a degree of blur of the subject candidate area for each of the subject candidate areas; determining that the subject appears in a subject candidate area having a degree of blur in accordance with a moving speed of the subject, out of the subject candidate areas; and deciding movement of the subject depending on a movement direction from an area in which the subject appears on a previous image that is captured by the imaging unit before capturing the image, to the subject candidate area in which the subject appears on the image.

    摘要翻译: 被摄体跟踪装置包括处理器; 以及存储器,其存储多个指令,所述指令在由所述处理器执行时使所述处理器执行时,检测至少一个对象候选区域,其中跟踪目标对象可能出现在从成像接收到的图像上 单元; 计算每个所述候选区域的所述候选区域的模糊度; 确定所述对象出现在所述对象候选区域中的与所述被摄体的移动速度相对应的具有模糊度的对象候选区域中; 并且在拍摄图像之前,根据来自拍摄单元拍摄的先前图像的被摄体出现的区域的移动方向,决定被摄体的移动。

    Image similarity determination apparatus and image similarity determination method

    公开(公告)号:US10509986B2

    公开(公告)日:2019-12-17

    申请号:US16025367

    申请日:2018-07-02

    申请人: FUJITSU LIMITED

    IPC分类号: G06K9/62 G06K9/46 G06K9/38

    摘要: An image similarity determination apparatus includes a memory and a processor configured to acquire a first image and a second image, perform selection of a first group and a second group from a plurality of feature points included in the first image and perform selection of a third group and a fourth group from a plurality of feature points included in the second image, calculate feature quantity for each feature point included in the first group and the third group on the basis of luminance and calculate feature quantity for each feature point included in the second group and the fourth group on the basis of hue, and determine similarity between the first image and the second image on the basis of both first comparison of the first group with the third group and second comparison of the second group with the fourth group.

    Computer-readable storage medium storing image processing program and image processing apparatus

    公开(公告)号:US10339418B2

    公开(公告)日:2019-07-02

    申请号:US15704787

    申请日:2017-09-14

    申请人: FUJITSU LIMITED

    摘要: A computation unit calculates luminance differences of individual pixel pairs in a feature area and calculates, based thereon, a local feature value formed from bit values respectively corresponding to the pixel pairs. Specifically, the computation unit calculates a specific luminance difference for a specific pixel pair corresponding to a specific bit value and then compares the result with a specified range including a zero point of luminance difference. Then a first value is assigned to the specific bit value when the specific luminance difference is greater than the upper bound of the specified range. A second value is assigned to the same when the specific luminance difference is smaller than the lower bound of the specified range. A predetermined one of the first and second values is assigned to the same when the specific luminance difference falls in the specified range.