PHOTO-CHEMICAL SOLAR CELL WITH NANONEEDLE ELECTRODE AND METHOD MANUFACTURING THE SAME
    2.
    发明申请
    PHOTO-CHEMICAL SOLAR CELL WITH NANONEEDLE ELECTRODE AND METHOD MANUFACTURING THE SAME 审中-公开
    具有纳米电极的光电太阳能电池及其制造方法

    公开(公告)号:US20120024369A1

    公开(公告)日:2012-02-02

    申请号:US13187775

    申请日:2011-07-21

    CPC classification number: H01G9/2031 H01G9/2059 Y02E10/542 Y02P70/521

    Abstract: A photo-chemical solar cell with nanoneedle electrode and a method manufacturing the same includes at least a working electrode, a counter electrode, an electrolyte layer and a photosensitized dye layer. The working electrode is an nanoneedle electrode formed from an nanoneedle semiconductor layer, wherein the nanoneedle semiconductor layer is prepared by sol-gel method at a low temperature to increase the specific surface area, adsorb more dye, increase the conductive ratio of the electrode, and thus improve the photo-current and the conversion efficiency.

    Abstract translation: 具有纳米针电极的光电化学太阳能电池及其制造方法至少包括工作电极,对电极,电解质层和光敏染料层。 工作电极是由纳米针半导体层形成的纳米针电极,其中通过溶胶 - 凝胶法在低温下制备纳米针半导体层以增加比表面积,吸附更多的染料,增加电极的导电率,以及 从而提高光电流和转换效率。

    Facial expression recognition systems and methods and computer program products thereof
    3.
    发明授权
    Facial expression recognition systems and methods and computer program products thereof 有权
    面部表情识别系统及其方法及其计算机程序产品

    公开(公告)号:US09036018B2

    公开(公告)日:2015-05-19

    申请号:US13116724

    申请日:2011-05-26

    CPC classification number: H04N7/18 A61B1/00036 A61B1/041 G06K9/00315

    Abstract: A facial expression recognition system includes a facial database, an image capture unit, an expression recognition data generation unit and an expression recognition unit. The facial database includes a plurality of expression information and expression features of optical flow field, wherein each of the expression features of optical flow field corresponds to one of the expression information. The image capture unit captures a plurality of facial images. The expression recognition data generation unit is coupled to the image capture unit and the facial database for receiving a first facial image and a second facial image from the image capture unit and calculating an expression feature of optical flow field between the first facial image and the second facial image corresponding to each of the expression information. The expression recognition unit is coupled to the expression recognition data generation unit for determining a facial expression corresponding to the first and second facial images according to the calculated expression feature of optical flow field for each of the expression information and the variation features in optical flow in the facial database.

    Abstract translation: 面部表情识别系统包括面部数据库,图像拍摄单元,表情识别数据生成单元和表情识别单元。 面部数据库包括多个表达信息和光流场的表达特征,其中光流场的表达特征中的每一个对应于表达信息之一。 图像捕获单元捕获多个面部图像。 表情识别数据生成单元耦合到图像捕获单元和面部数据库,用于从图像捕获单元接收第一面部图像和第二面部图像,并且计算第一面部图像与第二面部图像之间的光学流动的表达特征 对应于每个表情信息的面部图像。 表情识别单元耦合到表情识别数据生成单元,用于根据计算的表达信息和光流中的变化特征的光流场的表达特征来确定与第一和第二面部图像相对应的面部表情 面部数据库。

    Facial Expression Recognition Systems and Methods and Computer Program Products Thereof
    5.
    发明申请
    Facial Expression Recognition Systems and Methods and Computer Program Products Thereof 有权
    面部表情识别系统及方法及其计算机程序产品

    公开(公告)号:US20110310237A1

    公开(公告)日:2011-12-22

    申请号:US13116724

    申请日:2011-05-26

    CPC classification number: H04N7/18 A61B1/00036 A61B1/041 G06K9/00315

    Abstract: A facial expression recognition system includes a facial database, an image capture unit, an expression recognition data generation unit and an expression recognition unit. The facial database includes a plurality of expression information and expression features of optical flow field, wherein each of the expression features of optical flow field corresponds to one of the expression information. The image capture unit captures a plurality of facial images. The expression recognition data generation unit is coupled to the image capture unit and the facial database for receiving a first facial image and a second facial image from the image capture unit and calculating an expression feature of optical flow field between the first facial image and the second facial image corresponding to each of the expression information. The expression recognition unit is coupled to the expression recognition data generation unit for determining a facial expression corresponding to the first and second facial images according to the calculated expression feature of optical flow field for each of the expression information and the variation features in optical flow in the facial database.

    Abstract translation: 面部表情识别系统包括面部数据库,图像拍摄单元,表情识别数据生成单元和表情识别单元。 面部数据库包括多个表达信息和光流场的表达特征,其中光流场的表达特征中的每一个对应于表达信息之一。 图像捕获单元捕获多个面部图像。 表情识别数据生成单元耦合到图像捕捉单元和面部数据库,用于从图像捕获单元接收第一面部图像和第二面部图像,并且计算第一面部图像与第二面部图像之间的光学流动的表达特征 对应于每个表情信息的面部图像。 表情识别单元耦合到表情识别数据生成单元,用于根据计算的表达信息和光流中的变化特征的光流场的表达特征来确定与第一和第二面部图像相对应的面部表情 面部数据库。

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