Method and system for fast and robust identification of specific product images
    4.
    发明授权
    Method and system for fast and robust identification of specific product images 有权
    快速,可靠地识别特定产品图像的方法和系统

    公开(公告)号:US09042659B2

    公开(公告)日:2015-05-26

    申请号:US13806788

    申请日:2011-06-21

    CPC classification number: G06F17/30277 G06K9/42 G06K9/4676 G06K9/6205

    Abstract: Identification of objects in images. All images are scanned for key-points and a descriptor is computed for each region. A large number of descriptor examples are clustered into a Vocabulary of Visual Words. An inverted file structure is extended to support clustering of matches in the pose space. It has a hit list for every visual word, which stores all occurrences of the word in all reference images. Every hit stores an identifier of the reference image where the key-point was detected and its scale and orientation. Recognition starts by assigning key-points from the query image to the closest visual words. Then, every pairing of the key-point and one of the hits from the list casts a vote into a pose accumulator corresponding to the reference image where the hit was found. Every pair key-point/hit predicts specific orientation and scale of the model represented by the reference image.

    Abstract translation: 识别图像中的对象。 扫描所有图像的关键点,并为每个区域计算描述符。 大量描述符示例被聚集成视觉词汇的词汇。 扩展反转的文件结构以支持姿态空间中的匹配的聚类。 它具有每个视觉词的命中列表,其存储所有参考图像中所有出现的单词。 每个命中都存储检测到键点的参考图像的标识符及其缩放和方向。 识别从首先将查询图像中的关键点分配给最接近的视觉词。 然后,关键点的每一个配对和列表中的一个命中都将一个投票投入到与发现命中的参考图像相对应的姿势累加器中。 每对关键点/命中预测由参考图像表示的模型的特定取向和比例。

    Producing a hot-air flow in a printer to heat a print media
    5.
    发明授权
    Producing a hot-air flow in a printer to heat a print media 有权
    在打印机中产生热气流以加热打印介质

    公开(公告)号:US08851655B2

    公开(公告)日:2014-10-07

    申请号:US13561581

    申请日:2012-07-30

    CPC classification number: B41J11/001 B41J11/002 B41J29/377

    Abstract: A printer comprises a heating system to produce a hot-air flowimpinging on a print media, the heating system comprising a heat source, a fan, and an air chamber. The air chamber has an air-impinging plate with air-impinging holes adjacent to the print media. The heating system provides first and second partially overlapping hot-air circulation circuits. The first hot-air circulation circuit leads from the heater through the holes of the air-impinging plate to direct hot air through the air-impinging holes to the print media in the course of printing operation. The second hot-air circulation circuit leads back to the heater through a recirculation channel without passing through the air-impinging holes of the air-impinging plate to prevent air from being directed onto the print media, in the course of the heat-up operation. The heating system further comprises circuit-switching arranged to switch the air flow between the first and second hot-air circulation circuits.

    Abstract translation: 打印机包括加热系统,以在打印介质上产生热空气流动,所述加热系统包括热源,风扇和空气室。 空气室具有空气冲击板,在打印介质附近具有空气冲击孔。 加热系统提供第一和第二部分重叠的热空气循环回路。 第一热风循环回路从加热器通过空气冲击板的孔引导,以在打印操作过程中将热空气通过空气冲击孔传送到打印介质。 第二热风循环回路通过再循环通道引导回加热器,而不通过空气冲击板的空气冲击孔,以防止空气在加热操作过程中被引导到打印介质上 。 加热系统还包括布置成切换第一和第二热空气循环回路之间的空气流的电路切换。

    MULTIBAND ANTENNA USING DEVICE METAL FEATURES AS PART OF THE RADIATOR
    6.
    发明申请
    MULTIBAND ANTENNA USING DEVICE METAL FEATURES AS PART OF THE RADIATOR 审中-公开
    多功能天线使用设备金属特性作为散热器的一部分

    公开(公告)号:US20140274231A1

    公开(公告)日:2014-09-18

    申请号:US13839879

    申请日:2013-03-15

    Abstract: Mobile communication devices include multi-band antennas that use an internal conductor and a perimeter conductor to define antenna sections that are coupled together based on an RF wavelength of interest. The antenna sections can be selected or deselected by shunting to ground using a passive filter device or an active RF switch. In other examples, filters or switches are configured to couple an internal conductor and a portion of a perimeter conductor together to provide an effective antenna length associated with a selected frequency.

    Abstract translation: 移动通信设备包括使用内部导体和周边导体来定义基于感兴趣的RF波长耦合在一起的天线部分的多频带天线。 天线部分可以通过使用无源滤波器装置或有源RF开关分流到地来选择或取消选择。 在其他示例中,滤波器或开关被配置为将内部导体和周边导体的一部分耦合在一起,以提供与选定频率相关联的有效天线长度。

    MEMS TUNABLE NOTCH FILTER FREQUENCY AUTOMATIC CONTROL LOOP SYSTEMS AND METHODS
    9.
    发明申请
    MEMS TUNABLE NOTCH FILTER FREQUENCY AUTOMATIC CONTROL LOOP SYSTEMS AND METHODS 有权
    MEMS TUNABLE NOTCH滤波器频率自动控制环路系统和方法

    公开(公告)号:US20120286892A1

    公开(公告)日:2012-11-15

    申请号:US13323485

    申请日:2011-12-12

    Abstract: Tunable notch filters and control loop systems and methods can include a tunable notch filter providing a stop band, a sensing circuit in communication with the tunable notch filter and adapted to determine a phase change between a reference signal and a signal reflected from the tunable notch filter, and a control loop in communication with the tunable notch filter and the sensing circuit, the control loop being operable to adjust the tunable notch filter to modify the phase change.

    Abstract translation: 可调陷波滤波器和控制回路系统和方法可以包括提供阻带的可调陷波滤波器,与可调陷波滤波器通信的感测电路,并且适于确定参考信号和从可调陷波滤波器反射的信号之间的相位变化 以及与可调谐陷波滤波器和感测电路通信的控制回路,控制回路可操作以调节可调陷波滤波器以修改相位变化。

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