DETERMINING SURFACE ROUGHNESS
    2.
    发明公开

    公开(公告)号:EP3385906A1

    公开(公告)日:2018-10-10

    申请号:EP18162767.0

    申请日:2018-03-20

    申请人: Rolls-Royce plc

    IPC分类号: G06T7/00 G01B11/30 G06T7/41

    摘要: A measurement system (301) for determining surface roughness is shown. A coherent illumination device (303) illuminates the surface of, for example, a component (201) with coherent light. An imaging device (304) obtains an image of speckle caused by the scattering of the coherent light from the surface. A processing device (305) converts the image into a binary image according to a threshold, thereby classifying pixels below the threshold as background pixels and pixels above the threshold as foreground pixels. One or more regions of connected foreground pixels are then identified in the binary image, in which any two foreground pixels in a region are joined by a continuous path of foreground pixels. The total number of regions identified and the number of pixels in the largest region are then evaluated, each of which correlate with surface roughness. An indication of the surface roughness of the surface is then outputted.

    ROAD VERTICAL CONTOUR DETECTION USING A STABILIZED COORDINATE FRAME
    5.
    发明公开
    ROAD VERTICAL CONTOUR DETECTION USING A STABILIZED COORDINATE FRAME 审中-公开
    采用稳定坐标系进行道路垂直轮廓检测

    公开(公告)号:EP3262566A2

    公开(公告)日:2018-01-03

    申请号:EP16717712.0

    申请日:2016-02-28

    IPC分类号: G06K9/00

    摘要: In some embodiments, a first homography, created from two images of a roadway, is decomposed to determine an ego-motion, and the ego-motion is used to adjust a previous estimate of a road plane. The adjusted previous estimate of the road plane is combined with the current estimate of the plane to create a second homography, and the second homography is used to determine residual motion and vertical deviation in the surface of the roadway. In some embodiments, multiple road profiles each corresponding to a common portion of a roadway are adjusted in slope and offset by optimizing a function having a data term, a smoothness term and a regularization term; and the adjusted road profiles are combined into a multi-frame road profile. In some embodiments, road profile information for a predetermined number of data points is transmitted in periodic data bursts, with more than one data point per data burst.

    IMAGE PICKUP DEVICE, INFORMATION PROCESSING DEVICE, AND IMAGE PICKUP SYSTEM
    6.
    发明公开
    IMAGE PICKUP DEVICE, INFORMATION PROCESSING DEVICE, AND IMAGE PICKUP SYSTEM 审中-公开
    图像拾取设备,信息处理设备和图像拾取系统

    公开(公告)号:EP3190380A1

    公开(公告)日:2017-07-12

    申请号:EP14901137.1

    申请日:2014-09-03

    申请人: Nikon Corporation

    IPC分类号: G01B11/00 H04N5/225

    摘要: [Problem] To provide an Image pickup device capable of reducing a load of processing. [Solution] This image pickup device is provided with: a main body unit; a detection unit that includes an image pickup unit that picks up an image of a subject, and a distance measuring unit that detects a distance from each point on the surface of the subject; an information calculation unit, which is provided in the main body unit, and calculates, using the detection results obtained from the detection unit, subject shape information and/or subject texture information; and a communication unit that transmits calculation results obtained from the information calculation unit.

    摘要翻译: [问题]提供一种能够减轻处理负担的摄像装置。 [解决方案]该图像拾取装置设置有:主体单元; 检测单元,其包括拾取对象的图像的图像拾取单元以及检测与对象的表面上的每个点的距离的距离测量单元; 信息计算单元,其设置在主体单元中,并使用从检测单元获得的检测结果来计算被摄体形状信息和/或被摄体纹理信息; 以及通信单元,传送从信息计算单元获得的计算结果。

    METHOD AND DEVICE FOR SIMPLIFYING INFORMATION OBTAINED FROM ELECTRICAL IMPEDANCE TOMOGRAPHY
    7.
    发明公开
    METHOD AND DEVICE FOR SIMPLIFYING INFORMATION OBTAINED FROM ELECTRICAL IMPEDANCE TOMOGRAPHY 审中-公开
    为简化OFF的电阻抗成像信息的方法和设备获得

    公开(公告)号:EP2918226A4

    公开(公告)日:2016-07-27

    申请号:EP13853510

    申请日:2013-11-05

    申请人: TIMPEL S A

    发明人: HOLZHACKER RAFAEL

    摘要: A method and apparatus to simplify information obtained through electrical impedance tomography, the method comprising the steps of data collection through electrical impedance tomography and the respective processing thereof; the application of at least one algorithm to detect conditions, trends and specific events, so as to allow the identification of at least one region of interest as well as the production of an image including at least such region, which can be pre-defined or defined by the user. The graphical representation of the region of interest can be obtained through the use of a color, texture, figure, contour, etc. The data processed can consist of the impedance values or data derived thereon.

    摘要翻译: 一种方法和装置,通过电阻抗成像简化获得的信息,该方法包括通过电阻抗断层扫描和其respectivement处理的数据收集步骤; 至少一个算法的应用,以检测条件,趋势和具体的事件,以便允许所关注的至少一个区域的识别以及包括至少这样的区域产生的图像,这可以是预定义的或 由用户定义。 感兴趣的区域的图形表示可以通过使用的颜色,纹理,图中,轮廓等。数据处理可以由衍生其上的阻抗值或数据的获得。

    METHOD FOR ITERATIVELY MODIFYING A DISPLAY IMAGE USING A MASK LAYER
    10.
    发明公开
    METHOD FOR ITERATIVELY MODIFYING A DISPLAY IMAGE USING A MASK LAYER 审中-公开
    VERFAHREN ZUR ITERATIVEN MODIFIZIERUNG EINES ANZEIGEBILDES MITHILFE EINER MASKENSCHICHT

    公开(公告)号:EP2987116A2

    公开(公告)日:2016-02-24

    申请号:EP14803752.6

    申请日:2014-04-13

    申请人: Artware Inc.

    IPC分类号: G06K9/48

    摘要: In a method for use in an apparatus displaying an image, an object in the image at least partially marked by a mask is highlighted. Successive selection points located on a line crossing a boundary of the mask represent a path input by a user using continuous movements and correspond to respective reference pixels in the image. An initial reference point where the line crosses the boundary is used as a seed point to successively change an attribute of successive points in the mask centered on the seed point for all mask points corresponding to image pixels surrounding the respective reference pixel and for each of which points the corresponding pixel attribute differs from that of the corresponding reference pixel in the image by no more than a predetermined threshold.

    摘要翻译: 在用于显示图像的装置的方法中,突出显示至少部分由掩模标记的图像中的对象。 位于穿过掩模边界的线上的连续选择点表示用户使用连续移动输入并对应于图像中的相应参考像素的路径。 将线穿越边界的初始参考点用作种子点,以连续地改变对应于相应参考像素周围的图像像素的所有掩模点的以种子点为中心的掩模中的连续点的属性,并且对于每一个 将相应的像素属性与图像中的相应参考像素的不同不等于预定阈值。