SYSTEME D'ACQUISITION D'IMAGES TRIDIMENSIONNELLES
    94.
    发明公开
    SYSTEME D'ACQUISITION D'IMAGES TRIDIMENSIONNELLES 有权
    立体画面捕获系统

    公开(公告)号:EP2984443A1

    公开(公告)日:2016-02-17

    申请号:EP14721462.1

    申请日:2014-04-08

    申请人: VIT

    IPC分类号: G01B11/245 G01B11/25

    摘要: The invention relates to a three-dimensional image acquisition system including: at least two projectors (20) aligned in a direction (x) and suitable for illuminating a scene (22), the projection axes of the projectors defining a plane for each projector (20), and being turned toward the scene (22), a first and second camera (24, 26) placed on one side of said plane, and a third and fourth camera (24', 26') placed on the other side of said plane, the optical axis of the first and second cameras (24, 26) forming, with said plane, a different first and second angle, respectively, the optical axis of the third and fourth cameras (24', 26') forming, with said plane, a different third and fourth angle, respectively.

    STEREO-VISION SYSTEM
    95.
    发明授权
    STEREO-VISION SYSTEM 有权
    立体视觉系统

    公开(公告)号:EP2702354B1

    公开(公告)日:2015-11-25

    申请号:EP12720462.6

    申请日:2012-04-27

    IPC分类号: G01B11/25 A61B5/107

    摘要: This invention concerns a measuring system for the calculation of dimensions, including area and volume, of objects in various shapes. In particular, it concerns miniature 3D measuring equipment that is perfectly suitable for 3D measurements of subcutaneous tumors in mice. The primary objective of this invention then also consists of a measuring system for 3D measurements of objects in various shapes, which includes a handheld device that has at least 1 camera, 1 projector and a measuring chamber. In another implementation, the handheld device will have 2 cameras and a projector and the 3D measurement is based on stereo-vision. Another objective is directed to ensuring that said handheld device also has a processor module, a user interface, a power supply, a data communication interface, and exchangeable measuring chambers which provide the flexibility and autonomy to speed up the measurement procedure, and significantly improve the reproducibility of the measurement.

    DESIGN OF CODE IN AFFINE-INVARIANT SPATIAL MASK
    98.
    发明公开
    DESIGN OF CODE IN AFFINE-INVARIANT SPATIAL MASK 有权
    仿射不变式空间掩模中的代码设计

    公开(公告)号:EP2856078A1

    公开(公告)日:2015-04-08

    申请号:EP13723286.4

    申请日:2013-04-18

    IPC分类号: G01B11/25 G06T7/00 H04N5/21

    摘要: A method for generating codes for a code mask is provided. A plurality of symbols may be arranged into an n1 by n2 symbol structure, where n1 and n2 are integer values. A plurality of codewords may be defined from different overlapping k1 by k2 windows within the symbol structure, wherein co-linear and spatially overlapping windows define unique codewords, and the codewords are unique in a first direction of the symbol structure but are repeated in a second direction that is perpendicular to the first direction. A plurality of the symbol structures as a code mask, wherein symbols in two adjacent k1 by k2 windows are selected so as to avoid codeword aliasing of codewords in the two adjacent k1 by k2 windows.

    摘要翻译: 提供了用于为代码掩码生成代码的方法。 多个符号可以被排列成n1乘n2符号结构,其中n1和n2是整数值。 可以从码元结构内的k2个窗口的不同重叠k1定义多个码字,其中共线和空间重叠窗口定义唯一码字,并且码字在码元结构的第一方向上是唯一的,但是在第二方向上重复 垂直于第一方向的方向。 多个符号结构作为代码掩码,其中选择两个相邻k1×k2个窗口中的符号,以避免k2个窗口中两个相邻k1中的码字的码字混叠。

    METHOD OF PREPARING A MEDICAL RESTRAINT
    99.
    发明授权
    METHOD OF PREPARING A MEDICAL RESTRAINT 有权
    VERFAHREN ZUR HERSTELLUNG EINER MEDIZINISCHEN FIXIERUNG

    公开(公告)号:EP1996107B1

    公开(公告)日:2014-08-06

    申请号:EP07705069.8

    申请日:2007-01-30

    申请人: Axellis Limited

    摘要: A method for preparing a clinical restraint for a subject, the method comprises scanning the portion of the subject to be restrained to produce a 3D image data set, generating a three dimensional replica of the portion of the subject from the 3D image data set and preparing a clinical restraint using the three dimensional replica. A scanning system for generating the 3D image data set comprising one or more projectors (6) and one or more cameras (8) in combination with an image processing device is also disclosed. The imaging aspects are also applied in the monitoring of the treatment of a patient, the manufacture and fitting of medical items, such as compression hosiery and the like, as well as in the fitting of garments and items of clothing.

    摘要翻译: 一种用于准备对象的临床约束的方法,所述方法包括:扫描被约束的对象的部分以产生3D图像数据集,从3D图像数据集生成对象的该部分的三维复本并准备 使用三维复制品的临床约束。 还公开了一种用于生成包括与图像处理装置组合的一个或多个投影仪(6)和一个或多个照相机(8)的3D图像数据集的扫描系统。 成像方面也适用于患者治疗的监测,医疗用品的制造和装配,例如压缩袜子等,以及衣服和衣物的装配。

    OPTISCHES MESSVERFAHREN UND MESSSYSTEM ZUM BESTIMMEN VON 3D-KOORDINATEN AUF EINER MESSOBJEKT-OBERFLÄCHE
    100.
    发明公开
    OPTISCHES MESSVERFAHREN UND MESSSYSTEM ZUM BESTIMMEN VON 3D-KOORDINATEN AUF EINER MESSOBJEKT-OBERFLÄCHE 审中-公开
    用于确定三维坐标测量的物体表面的光学测量方法和测量系统

    公开(公告)号:EP2710331A1

    公开(公告)日:2014-03-26

    申请号:EP12720904.7

    申请日:2012-05-16

    发明人: SIERCKS, Knut

    IPC分类号: G01B11/25 G01S17/42 G06T7/00

    摘要: The invention relates to an optical measurement method for determining 3D coordinates of a plurality of measurement points on a measurement object surface (1s). To this end, the measurement object surface (1s) is illuminated with a pattern sequence of different patterns (2a) by a projector (3), an image sequence of the measurement object surface (1s) illuminated with the pattern sequence is recorded with a camera system, and the 3D coordinates of the measurement points are determined by evaluating the image sequence, in particular wherein a succession of brightness values for identical measurement points on the measurement object surface (1s) is ascertained in respective images of the recorded image sequence. According to the invention, translational and/or rotational accelerations of the projector (3), of the camera system and/or of the measurement object (1) are measured here and, in dependence on the measured accelerations, the illumination of the measurement object surface (1s) and/or the recording of the image sequence is/are reactively adapted, in particular temporally substantially directly and live during the measurement process.

    摘要翻译: 光学测量方法包括由投影仪照亮所述测量对象(1)表面具有不同的光学图案(2a)的一个模式序列(3)。 测量对象表面的图像序列被记录有照相机系统。该测量点的三维坐标是确定性通过评估图像序列开采。 亮度值的相同测量点A接连地确定开采的图像序列的图像respectivement英寸 投影仪,照相机系统或测量对象的平移或旋转accelleration被测量。 一个独立的claimsoft包括用于确定的测量对象表面的多个测量点的三维坐标的光学测量系统上。