Image processing for pose estimation

    公开(公告)号:US10540782B2

    公开(公告)日:2020-01-21

    申请号:US15814232

    申请日:2017-11-15

    Abstract: A method for estimating a pose of a first object in relation to a second object, the second object comprising a visual marker comprising a plurality of ellipses comprises capturing a video image of the visual marker with an image capture device on the first object, then pre-processing frames of the video image on a graphics processing unit. The method comprises detecting the visual marker by finding contours in the frames to identify the plurality of ellipses and determining that a pattern of the plurality of ellipses match a known pattern of the visual marker. Then the method comprises obtaining coordinates of two or more of the plurality of ellipses of the visual marker, estimating the pose of the first object in relation to the second object by inputting the coordinates of the plurality of ellipses into a pose estimation algorithm, and filtering results of the pose estimation algorithm.

    MEMS AEROSOL IMPACTOR
    9.
    发明申请
    MEMS AEROSOL IMPACTOR 审中-公开
    MEMS航空影响剂

    公开(公告)号:US20160047728A1

    公开(公告)日:2016-02-18

    申请号:US14777374

    申请日:2014-03-14

    Abstract: Embodiments of the invention include aerosol impactors comprising one or more micromechanical resonators. Impactors according to embodiments of the invention can provide size classification and/or concentration of aerosol particulate. Aerosol impactors can use an air flow device, such as a pump, to create a constant flow of air. Nozzles of varying diameters are used to separate particulate of varying sizes and the particles that pass through strike a measuring device. MEMS resonators can be integrated into arrays to provide mass sensitivity in a small, lightweight and cost effective package, which will effectively allow for the measurement of the mass of every micro/nanoscale particle landing on the surface.

    Abstract translation: 本发明的实施例包括包括一个或多个微机械谐振器的气溶胶冲击器。 根据本发明的实施方案的冲击器可以提供气溶胶颗粒的尺寸分类和/或浓度。 气溶胶冲击器可以使用诸如泵的空气流动装置来产生恒定的空气流。 使用不同直径的喷嘴分离不同尺寸的颗粒,并且通过的颗粒撞击测量装置。 MEMS谐振器可以集成到阵列中,以在小型,轻便和成本有效的封装中提供质量灵敏度,这将有效地允许测量表面上每个微/纳米级粒子的质量。

    Crimean-Congo Hemorrhagic Fever Virus Vaccine
    10.
    发明申请
    Crimean-Congo Hemorrhagic Fever Virus Vaccine 有权
    克里米亚 - 刚果出血热病毒疫苗

    公开(公告)号:US20140050761A1

    公开(公告)日:2014-02-20

    申请号:US13829105

    申请日:2013-03-14

    CPC classification number: A61K39/12 A61K2039/5254 C12N2760/12034 Y02A50/397

    Abstract: The genetically modified hemorrhagic fever virus of this invention possesses a viral ovarian tumor protease with decreased ability to remove ubiquitin (Ub) and ISG15 tags that the human organism uses to label proteins for removal. Unlike complete knockout strains, the modified virus retains enough activity for replication in a human cell line. This creates an immunogenic and non-pathogenic virus that can be used as an effective live vaccine agent.

    Abstract translation: 本发明的遗传修饰出血热病毒具有病毒性卵巢肿瘤蛋白酶,其具有降低人类生物体用于标记蛋白质去除的泛素(Ub)和ISG15标签的能力降低的能力。 与完全敲除菌株不同,经修饰的病毒在人细胞系中保留足够的活性用于复制。 这产生可用作有效活疫苗剂的免疫原性和非致病性病毒。

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