SYSTEM AND METHOD FOR AUTOMATED SURFACE ASSESSMENT

    公开(公告)号:US20210027442A1

    公开(公告)日:2021-01-28

    申请号:US16522510

    申请日:2019-07-25

    发明人: Robert R. Price

    摘要: Embodiments described herein provide a system for assessing the surface of an object for detecting contamination or other defects. During operation, the system obtains an input image indicating the contamination on the object and generates a synthetic image using an artificial intelligence (AI) model based on the input image. The synthetic image can indicate the object without the contamination. The system then determines a difference between the input image and the synthetic image to identify an image area corresponding to the contamination. Subsequently, the system generates a contamination map of the contamination by highlighting the image area based on one or more image enhancement operations.

    Method and system for facilitating dynamic materialization for real-world interaction with virtual reality

    公开(公告)号:US10810416B2

    公开(公告)日:2020-10-20

    申请号:US16221294

    申请日:2018-12-14

    IPC分类号: G06K9/00 G06T19/00

    摘要: One embodiment provides a method for facilitating real-world interaction with virtual reality. During operation, the system receives, by a computing device from a virtual reality device associated with a user, instructions to configure physical components, wherein for a first physical component at a first location, the instructions indicate a type and an orientation, and wherein for a second physical component located at a second location, the instructions indicate a type, a length of extension, and an angle. The system executes, by a pose-adjusting unit, the instructions, which involves: physically moving the first physical component to the indicated orientation at the first location; physically extending the second physical component from the second location by the indicated length; and physically rotating the extended second physical component by the indicated angle. The system renders, on the virtual reality device, the configured physical components.

    Scalable spatiotemporal clustering of heterogeneous events
    18.
    发明授权
    Scalable spatiotemporal clustering of heterogeneous events 有权
    异构事件的可扩展时空聚类

    公开(公告)号:US09230216B2

    公开(公告)日:2016-01-05

    申请号:US13890139

    申请日:2013-05-08

    IPC分类号: G06F17/00 G06N5/02

    CPC分类号: G06N5/022

    摘要: One embodiment of the present invention provides a system for clustering heterogeneous events. During operation, the system finds a partition of events into clusters such that each cluster includes a set of events. In addition, the system estimates probability distributions for various properties of events associated with each cluster. The system obtains heterogeneous event data, and analyzes the heterogeneous event data to determine the distribution of event properties associated with clusters and to assign events to clusters.

    摘要翻译: 本发明的一个实施例提供了一种用于聚类异构事件的系统。 在操作期间,系统会将事件的分区发现到集群中,以使每个集群都包含一组事件。 此外,系统估计与每个集群相关联的事件的各种属性的概率分布。 系统获取异构事件数据,并分析异构事件数据以确定与集群相关联的事件属性的分布,并将事件分配给集群。

    SYSTEM AND METHOD FOR MODELING BEHAVIOR CHANGE AND CONSISTENCY TO DETECT MALICIOUS INSIDERS
    19.
    发明申请
    SYSTEM AND METHOD FOR MODELING BEHAVIOR CHANGE AND CONSISTENCY TO DETECT MALICIOUS INSIDERS 审中-公开
    用于建模行为变化和一致性检测恶性内涵的系统和方法

    公开(公告)号:US20150235152A1

    公开(公告)日:2015-08-20

    申请号:US14183298

    申请日:2014-02-18

    摘要: One embodiment of the present invention provides a system for identifying anomalies. During operation, the system obtains work practice data associated with a plurality of users. The work practice data includes a plurality of user events. The system further categorizes the work practice data into a plurality of domains based on types of the user events, models user behaviors within a respective domain based on work practice data associated with the respective domain, and identifies at least one anomalous user based on modeled user behaviors from the multiple domains.

    摘要翻译: 本发明的一个实施例提供了一种用于识别异常的系统。 在操作期间,系统获得与多个用户相关联的工作实践数据。 工作实践数据包括多个用户事件。 该系统基于用户事件的类型进一步将工作实践数据分类为多个域,基于与相应域相关联的工作实践数据对相应域内的用户行为进行建模,并基于建模用户识别至少一个异常用户 来自多个域的行为。

    Generation-based update caching for robust scalable distributed Gibbs sampling
    20.
    发明授权
    Generation-based update caching for robust scalable distributed Gibbs sampling 有权
    基于生成的更新缓存,用于强大的可扩展分布式吉布斯抽样

    公开(公告)号:US09058220B2

    公开(公告)日:2015-06-16

    申请号:US13726818

    申请日:2012-12-26

    发明人: Robert R. Price

    IPC分类号: G06F13/00 G06F9/50

    CPC分类号: G06F9/5066

    摘要: A system includes a plurality of processors programmed to perform distributed, iterative computations on aggregate statistics of a data set. Each of the processors maintains global statistics describing the data set. The processors are programmed to iteratively perform a plurality of Gibbs sampling sweeps over a corresponding subset of the data set to update the corresponding global statistics. The processors are further programmed to maintain differential vectors representing the changes made to the global statistics by local computation. These can be broadcast to other processors to create a consistent global statistic across processors. The differential vectors can be saved for a number of past generations to provide updates for slow processors, processors that have been down for some time and newly added processors to the network. Additional methods are described for efficiently compressing multiple differential vector updates in to a smaller number of equally informative updates.

    摘要翻译: 系统包括被编程为对数据集合的聚合统计执行分布式迭代计算的多个处理器。 每个处理器维护描述数据集的全局统计信息。 处理器被编程为在数据集的相应子集上迭代地执行多个Gibbs采样扫描,以更新相应的全局统计。 处理器被进一步编程以通过局部计算来维护表示对全局统计量所做出的改变的差分向量。 这些可以广播到其他处理器,以跨处理器创建一致的全局统计。 差分矢量可以保存多个代数,以便为慢速处理器,已经关闭一段时间的处理器和新添加的处理器提供给网络的更新。 描述了用于将多个差分矢量更新有效压缩到更少数量的同等信息更新的附加方法。