THIN FILM STACK WITH SURFACE-CONDITIONING BUFFER LAYERS AND RELATED METHODS
    12.
    发明申请
    THIN FILM STACK WITH SURFACE-CONDITIONING BUFFER LAYERS AND RELATED METHODS 有权
    具有表面调节缓冲层的薄膜堆叠及相关方法

    公开(公告)号:US20140036340A1

    公开(公告)日:2014-02-06

    申请号:US13565688

    申请日:2012-08-02

    IPC分类号: G02B26/00 C23C16/44

    CPC分类号: G02B26/001

    摘要: This disclosure provides systems, methods and apparatus for a thin film stack with surface-conditioning buffer layers. In one aspect, the thin film stack includes a plurality of thin film layers each having a thickness greater than about 10 nm and a plurality of surface-conditioning buffer layers each having a thickness between about 1 nm and about 10 nm. The surface-conditioning buffer layers are alternatingly disposed between the thin film layers. Each of the surface-conditioning buffer layers are formed with the same or substantially the same thickness and composition. In some implementations, the surface-conditioning buffer layers are formed by atomic layer deposition.

    摘要翻译: 本公开提供了具有表面调节缓冲层的薄膜堆叠的系统,方法和装置。 在一个方面,薄膜堆叠包括多个厚度大于约10nm的薄膜层以及各自具有约1nm至约10nm厚度的多个表面调节缓冲层。 表面调节缓冲层交替地设置在薄膜层之间。 每个表面调节缓冲层以相同或基本上相同的厚度和组成形成。 在一些实施方案中,表面调节缓冲层通过原子层沉积形成。

    Object recognition using incremental feature extraction
    13.
    发明授权
    Object recognition using incremental feature extraction 有权
    使用增量特征提取的对象识别

    公开(公告)号:US08625902B2

    公开(公告)日:2014-01-07

    申请号:US13193294

    申请日:2011-07-28

    IPC分类号: G06K9/66 G06K9/60

    CPC分类号: G06K9/6857 G06K9/4671

    摘要: In one example, an apparatus includes a processor configured to extract a first set of one or more keypoints from a first set of blurred images of a first octave of a received image, calculate a first set of one or more descriptors for the first set of keypoints, receive a confidence value for a result produced by querying a feature descriptor database with the first set of descriptors, wherein the result comprises information describing an identity of an object in the received image, and extract a second set of one or more keypoints from a second set of blurred images of a second octave of the received image when the confidence value does not exceed a confidence threshold. In this manner, the processor may perform incremental feature descriptor extraction, which may improve computational efficiency of object recognition in digital images.

    摘要翻译: 在一个示例中,设备包括处理器,其被配置为从接收到的图像的第一个八度音阶的第一组模糊图像中提取一个或多个关键点的第一组,计算第一组的一个或多个描述符 关键点,通过用第一组描述符查询特征描述符数据库而产生的结果的置信度值,其中结果包括描述接收到的图像中的对象的身份的信息,并且从一个或多个关键点中提取一个或多个关键点的第二组 当置信度值不超过置信度阈值时,接收图像的第二倍频程的第二组模糊图像。 以这种方式,处理器可以执行增量特征描述符提取,这可以提高数字图像中对象识别的计算效率。

    Electric bicycle drive system with regenerative charging
    15.
    发明申请
    Electric bicycle drive system with regenerative charging 审中-公开
    电动自行车驱动系统与再生充电

    公开(公告)号:US20110001442A1

    公开(公告)日:2011-01-06

    申请号:US12459531

    申请日:2009-07-02

    IPC分类号: H02P5/00 H02J7/00 H02P5/685

    摘要: Methods and apparatus for reconfiguring a battery and/or an electric motor assembly for an electric bicycle drive system are provided. A battery having a plurality of battery cells in a first configuration adapted to provide a first battery voltage can be reconfigured into a second configuration adapted to provide a second battery voltage. The second battery voltage may be lower than the first battery voltage. The battery can be charged when in the second configuration. Similarly, an arrangement of two or more electric motors can be provided in a first configuration adapted to provide at least one of a first torque output during a driving action and a first regenerative voltage output during a braking action. The motors can be reconfigured into a second configuration adapted to provide at least one of a second torque output during the driving action and a second regenerative voltage output during the braking action.

    摘要翻译: 提供了用于重新配置电动自行车驱动系统的电池和/或电动机组件的方法和装置。 具有适于提供第一电池电压的第一配置中的多个电池单元的电池可以被重新配置为适于提供第二电池电压的第二配置。 第二电池电压可能低于第一电池电压。 在第二种配置中,电池可以充电。 类似地,可以以适于在制动动作期间提供驱动动作期间的第一扭矩输出和第一再生电压输出中的至少一个的第一配置来提供两个或更多个电动机的布置。 电动机可以被重新配置成适于在制动动作期间提供驱动动作期间的第二转矩输出和第二再生电压输出中的至少一个的第二配置。