Flare detection and avoidance in stereo vision systems

    公开(公告)号:US10538326B1

    公开(公告)日:2020-01-21

    申请号:US15253339

    申请日:2016-08-31

    Abstract: This disclosure is directed to monitoring exposure levels for individual cameras of a stereo camera system to reduce unwanted lens flaring which may disrupt stereo vision capabilities of an unmanned aerial vehicle (UAV). The UAV may identify lens flaring by monitoring histogram data received from the cameras and then mitigate the lens flaring by performing aerial maneuvers with respect to the light source and/or moving camera componentry such as deploying a lens hood. The UAV may also identify lens flaring patterns that on a camera's sensor and determine a location of a peripheral light source based on these patterns. The UAV may then deploy a visor between the location of the peripheral light source and the cameras.

    Processing images to remove precipitation

    公开(公告)号:US10182225B1

    公开(公告)日:2019-01-15

    申请号:US15253602

    申请日:2016-08-31

    Abstract: Images captured by a camera system can be processed to detect precipitation in one or more of the images, and to generate a reconstructed image(s) without the precipitation, or with a reduced amount of the precipitation. Detection of precipitation can be based on a difference between a first feature in a first image and a second feature in a second image that corresponds to the first feature, where the first and second images were captured by different cameras at different times. A determination as to whether precipitation is present in the first image and the second image can be based at least in part on a disparity between the first feature and the second feature.

    Verifying bin content in an automated materials handling facility
    29.
    发明授权
    Verifying bin content in an automated materials handling facility 有权
    在自动化材料处理设施中验证垃圾桶内容

    公开(公告)号:US09120621B1

    公开(公告)日:2015-09-01

    申请号:US14225326

    申请日:2014-03-25

    CPC classification number: G06K9/00771 G05D2201/0216 G06K9/00671 G06Q10/087

    Abstract: This disclosure describes a device and system for verifying the content of items in a bin of an inventory holder within a materials handling facility. In some implementations, a bin content verification apparatus may be positioned within the materials handling facility and configured to capture images of inventory holders that include bins as the inventory holders are moved past the apparatus by mobile drive units. The images may be processed to determine whether the content included in the bins has changed since the last time images of the bins were captured. A determination may also be made as to whether a change to the bin content was expected and, if so, if the determined change corresponds with the expected change.

    Abstract translation: 本公开描述了用于验证材料处理设施内的库存持有者的仓中的物品的内容的装置和系统。 在一些实施方式中,垃圾箱内容验证装置可以位于材料处理设施内,并且被配置为当库存持有者通过移动驱动单元移动通过设备时,捕获包括仓的库存持有者的图像。 可以处理图像以确定包含在箱中的内容自从捕获箱的最后一次图像以来是否已经改变。 还可以确定是否预期对箱子内容的改变,如果是,则确定的更改是否与预期的变化相对应。

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