Pulminary nodule detection in a chest radiograph
    1.
    发明申请
    Pulminary nodule detection in a chest radiograph 有权
    胸部X光照片中的肺结节检测

    公开(公告)号:US20070019852A1

    公开(公告)日:2007-01-25

    申请号:US11187676

    申请日:2005-07-22

    IPC分类号: G06K9/00 G06K9/62

    CPC分类号: G06T7/0012 G06T2207/30061

    摘要: A method of generating a pulmonary nodule image from a chest radiograph. The method includes the steps of: producing a map of a clear lung field; removing low frequency variation from the clear lung field to generate a level image; and performing at least one grayscale morphological operation on the level image to generate a nodule-bone image. Pulmonary nodules can be detected using the nodule-bone image by the further steps of: pulmonary nodules from a chest radiograph. The method includes the steps of: identifying candidate nodule locations in the nodule-bone image; segmenting a region around each candidate nodule location in the nodule-bone image; and using the features of the segmented region to determine if a candidate is a nodule.

    摘要翻译: 从胸部X光片产生肺结节图像的方法。 该方法包括以下步骤:产生清晰肺域的图; 从清除肺域去除低频变化以产生水平图像; 以及对所述水平图像执行至少一个灰度形态学运算以产生结节 - 骨图像。 肺结节可以使用结节 - 骨图像进一步检测:肺结核从胸部X光照片。 该方法包括以下步骤:识别结节 - 骨图像中的候选结节位置; 分割结节骨图像中每个候选结节位置周围的区域; 并使用分割区域的特征来确定候选者是否是结节。

    OLED device having improved light output
    2.
    发明申请
    OLED device having improved light output 有权
    具有改善的光输出的OLED器件

    公开(公告)号:US20070063628A1

    公开(公告)日:2007-03-22

    申请号:US11232559

    申请日:2005-09-22

    IPC分类号: H05B33/00

    摘要: An organic light-emitting diode (OLED) device, comprising: first and second transparent electrodes, and one or more layers of organic material formed between the first and second transparent electrodes, the layers of organic material including one or more light-emitting layers; a reflective layer having a surface plasmon-polariton supporting reflective surface located on a side of either of the first or second transparent electrodes opposite to the organic material layers; and a scattering layer in optical contact with the organic material layers and the electrodes. In certain embodiments, layer spacing is preferably designed such that the distance between the reflective surface and at least one of the one or more light-emitting layers is equal to or greater than 60 nm. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.

    摘要翻译: 一种有机发光二极管(OLED)器件,包括:第一和第二透明电极,以及形成在第一和第二透明电极之间的一层或多层有机材料,所述有机材料层包括一个或多个发光层; 反射层,其具有位于与所述有机材料层相对的所述第一或第二透明电极中的任一个的一侧上的表面等离子体 - 极化子支持反射表面; 以及与有机材料层和电极光学接触的散射层。 在某些实施例中,层间距优选地设计成使得反射表面与一个或多个发光层中的至少一个之间的距离等于或大于60nm。 此外,在各种实施例中优选使用低折射率层以提高器件清晰度。

    OLED device having improved light output
    3.
    发明申请
    OLED device having improved light output 有权
    具有改善的光输出的OLED器件

    公开(公告)号:US20070063641A1

    公开(公告)日:2007-03-22

    申请号:US11232555

    申请日:2005-09-22

    IPC分类号: H05B33/00

    摘要: An organic light-emitting diode (OLED) device, comprising: first and second non-metallic transparent electrodes, and one or more layers of organic material formed between the first and second non-metallic transparent electrodes, the layers of organic material including one or more light-emitting layers; and one or more non-metallic reflective layers located on a side of either of the first or second non-metallic transparent electrodes opposite to the organic material layers; wherein the device further comprises a light transmissive scattering layer in optical contact with the organic material layers and the electrodes or wherein at least one of the one or more non-metallic reflective layers comprises a reflective scattering layer in optical contact with the organic material layers and the electrodes. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.

    摘要翻译: 一种有机发光二极管(OLED)装置,包括:第一和第二非金属透明电极,以及形成在第一和第二非金属透明电极之间的一层或多层有机材料,有机材料层包括一个或多个 更多的发光层; 以及位于与有机材料层相对的第一或第二非金属透明电极中的任一个的一侧上的一个或多个非金属反射层; 其中所述装置还包括与所述有机材料层和所述电极光学接触的透光散射层,或者所述一个或多个非金属反射层中的至少一个包括与所述有机材料层光学接触的反射散射层,以及 电极。 此外,在各种实施例中优选使用低折射率层以提高器件清晰度。