REGISTRATION OF INDIVIDUAL 3D FRAMES
    11.
    发明申请

    公开(公告)号:US20200296249A1

    公开(公告)日:2020-09-17

    申请号:US16299663

    申请日:2019-03-12

    Abstract: A three-dimensional (3D) measuring system that includes an external projector and an imager device. The imager device having a projector, a first camera and a second camera. The system further having one or more processors operably coupled to the display, the projector, the first camera and the second camera. The processors are responsive to executable computer instructions when executed on the one or more processors for projecting one or more random patterns on an object, recording one or more stereo images of the object, estimating a position and orientation of an imager device and registering scan data generated from the estimated position and orientation of the imager device into a coordinate system.

    GLOBAL OPTIMIZATION METHODS FOR MOBILE COORDINATE SCANNERS

    公开(公告)号:US20240069203A1

    公开(公告)日:2024-02-29

    申请号:US18356871

    申请日:2023-07-21

    CPC classification number: G01S17/89

    Abstract: A mobile three-dimensional (3D) measuring system includes a 3D measuring device configured to capture 3D data in a multi-level architecture, and an orientation sensor configured to estimate an altitude. One or more processing units coupled with the 3D measuring device and the orientation sensor perform a method that includes receiving a first portion of the 3D data captured by the 3D measuring device. The method further includes determining a level index based on the altitude. The level index indicates a level of the multi-level architecture at which the first portion is captured. The level index is associated with the first portion. Further, a map of the multi-level architecture is generated using the first portion, the generating comprises registering the first portion with a second portion of the 3D data responsive to the level index of the first portion being equal to the level index of the second portion.

    Stereo illumination
    16.
    发明授权

    公开(公告)号:US11683465B2

    公开(公告)日:2023-06-20

    申请号:US16747200

    申请日:2020-01-20

    CPC classification number: H04N13/239 H04N13/254 H04N23/74

    Abstract: An imaging device and method of imaging a region. The imaging device includes a first camera and a first light source set at a periphery of the first camera, a second camera separated from the first camera by a selected distance and a second light source set at a periphery of the second camera, and a processor configured to operate the first light source set and the second light source set independently of each other. The region is illuminated using the first light source and a first image is obtained. The region is illuminated using the second light source and a second image is obtained. At least one of the first image and the second image includes an illumination effect.

    Three-dimensional measuring system
    17.
    发明授权

    公开(公告)号:US10955236B2

    公开(公告)日:2021-03-23

    申请号:US16376521

    申请日:2019-04-05

    Inventor: Matthias Wolke

    Abstract: A system includes a polarization target having two or more surfaces, a polarization camera that captures an image of the polarization target and records polarization of light that formed the image, and a processor that determines an orientation of the polarization target based at least in part on the captured image and the determined polarization.

    Forensic three-dimensional measurement device

    公开(公告)号:US10834377B2

    公开(公告)日:2020-11-10

    申请号:US15669099

    申请日:2017-08-04

    Abstract: A three-dimensional (3D) forensic evidence system is provided. The system includes a noncontact measurement device operable to measure a distance from the device to a surface. A first camera is operably coupled to the noncontact measurement device, the first camera having a field of view. A light source is operably coupled to the first camera and operable to emit light onto the surface within the field of view. A processor operably is coupled to the first camera, the processor operable to execute computer instructions when executed on the processor for determining 3D coordinates of at least one point in the field of view based at least in part on the distance, and assigning at least one color value to the at least one point in response to determining an interaction of a predefined wavelength of light with a substance in the field of view.

    THREE-DIMENSIONAL MEASURING SYSTEM
    20.
    发明申请

    公开(公告)号:US20200318954A1

    公开(公告)日:2020-10-08

    申请号:US16376521

    申请日:2019-04-05

    Inventor: Matthias Wolke

    Abstract: A system includes a polarization target having two or more surfaces, a polarization camera that captures an image of the polarization target and records polarization of light that formed the image, and a processor that determines an orientation of the polarization target based at least in part on the captured image and the determined polarization.

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