POSITION DETERMINATION BY MEANS OF NEURAL NETWORKS

    公开(公告)号:US20230350418A1

    公开(公告)日:2023-11-02

    申请号:US17786802

    申请日:2020-12-04

    Applicant: Cariad SE

    Inventor: Michael Holicki

    Abstract: A method for training an artificial neural generator network for the generating of synthetic landmark images is provided, in which landmark images are extracted from at least one training map as training data, which form a first training data set, and the generator network as a generator of a generative adversarial network learns with the aid of the first training data set and with the aid of real, non-annotated image data, recorded by a sensor device, to generate synthetic landmark images which are suited to reproducing the probability distribution underlying the first training data set. The invention also relates to a method for training an artificial neural localization network by the trained generator network and a method for determining a position of a mobile unit with at least one sensor device and at least one environment map by the trained localization network.

    PREDICTING DISPLAY FIT AND OPHTHALMIC FIT MEASUREMENTS USING A SIMULATOR

    公开(公告)号:US20230306781A1

    公开(公告)日:2023-09-28

    申请号:US18326332

    申请日:2023-05-31

    Applicant: Google LLC

    Abstract: A system and method of detecting display fit measurements and/or ophthalmic measurements for a head mounted wearable computing device including a display device is provided. The system and method may include capturing image data including a face of a user to be fitted for the head mounted wearable computing device. A three-dimensional head pose and gaze measurements may be extracted and a three-dimensional model may be developed from the captured image data. The system may detect display fit measurements and/or ophthalmic fit measurements from the three-dimensional model, and may provide one or more head mounted wearable computing devices that meet the display fit and/or ophthalmic fit requirements.

    DUAL-PATTERN OPTICAL 3D DIMENSIONING
    17.
    发明公开

    公开(公告)号:US20230221102A1

    公开(公告)日:2023-07-13

    申请号:US18185610

    申请日:2023-03-17

    CPC classification number: G01B5/0014 G06V10/141 G06T7/521 G06V2201/12

    Abstract: An optical dimensioning system includes one or more light emitting assemblies configured to project one or more predetermined patterns on an object; an imaging assembly configured to sense light scattered and/or reflected off the object, and to capture an image of the object while the patterns are projected; and a processing assembly configured to analyze the image of the object to determine one or more dimension parameters of the object. The light emitting assembly may include a single piece optical component configured for producing a first pattern and second pattern. The patterns may be distinguishable based on directional filtering, feature detection, feature shift detection, or the like. A method for optical dimensioning includes illuminating an object with at least two detectable patterns; and calculating dimensions of the object by analyzing pattern separate of the elements comprising the projected patterns. One or more pattern generators may produce the patterns.

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