Method and apparatus for calculating a reciprocal
    1.
    发明授权
    Method and apparatus for calculating a reciprocal 失效
    用于计算倒数的方法和装置

    公开(公告)号:US06769006B2

    公开(公告)日:2004-07-27

    申请号:US09781951

    申请日:2001-02-14

    IPC分类号: G06F752

    摘要: A method and apparatus for the calculation of the reciprocal of a normalized mantissa M for a floating-point input number D. A formula for determining the minimum size for the look-up table in accordance with the required precision is provided, as well as formulas for calculating look-up table entries. The look-up table stores the initiation approximations and the correction coefficients, which are addressed by the corresponding number of the mantissa's most significant bits and used to obtain the initial approximation of the reciprocal by means of linear interpolation requiring one subtraction operation and one multiplication operation. The result of the linear interpolation may be fed to a Newton-Raphson iteration device requiring, for each iteration, two multiplication operations and one two's complement operation, thereby doubling the precision of the reciprocal.

    Foldable pet bathing tub
    2.
    发明授权

    公开(公告)号:US11968959B2

    公开(公告)日:2024-04-30

    申请号:US17555857

    申请日:2021-12-20

    申请人: Jie Zhou

    发明人: Jie Zhou

    IPC分类号: A01K13/00

    CPC分类号: A01K13/001

    摘要: A foldable pet bathing tub has a collapsible tub that includes vertical sidewalls and a lower wall. A frame supports the collapsible tub and has a rigid upper frame that circumscribes an upper edge of the collapsible tub. A tub support frame supports the lower wall. A right swivel leg is swivel connected to the upper frame at a right swivel joint. The right swivel leg is configured to rotate about the upper frame. A left swivel leg is swivel connected to the upper frame at a left swivel joint. The left swivel and is configured to rotate about the upper frame. The right swivel leg and the left swivel leg swivel between a deployed mode where they are parallel to each other and oriented in the same direction, and a folded mode where they are also parallel to each other but oriented in opposite directions.

    Method and apparatus for aligning texts
    8.
    发明授权
    Method and apparatus for aligning texts 有权
    用于对齐文本的方法和装置

    公开(公告)号:US08527272B2

    公开(公告)日:2013-09-03

    申请号:US12869921

    申请日:2010-08-27

    IPC分类号: G10L15/04

    CPC分类号: G06F17/2827

    摘要: A method and apparatus for aligning texts. The method includes acquiring a target text and a reference text and aligning the target text and the reference text at word level based on phoneme similarity. The method can be applied to automatically archiving a multimedia resource and a method of automatically searching a multimedia resource.

    摘要翻译: 一种用于对齐文本的方法和装置。 该方法包括获取目标文本和参考文本,并且基于音素相似性将目标文本和文本级别的参考文本对准。 该方法可以应用于自动归档多媒体资源和自动搜索多媒体资源的方法。

    Video stabilizing method and system using dual-camera system
    9.
    发明授权
    Video stabilizing method and system using dual-camera system 有权
    视频稳定方法和系统采用双摄像头系统

    公开(公告)号:US08368766B2

    公开(公告)日:2013-02-05

    申请号:US12836881

    申请日:2010-07-15

    摘要: The present invention discloses a video stabilizing method. The method may comprising the steps of: capturing a low-spatial-resolution image ILt by a first camera and a high-spatial-resolution image IHt by a second camera which is synchronous with the first camera for capturing an image of a moving target; determining a target region IL—tart including the moving target in the low-spatial-resolution image ILt , and obtaining an output image Ioutt of the high-spatial-resolution image IHt corresponding to the target region IL—tart; generating a registration model MLHt between the low-spatial-resolution image ILt and the high-spatial-resolution image IHt ; and inpainting the output image Ioutt based on the registration model MLHt and the high-spatial-resolution image IHt to complete the output image Ioutt. The present invention further discloses a video stabilizing system using a dual-camera system.

    摘要翻译: 本发明公开了一种视频稳定方法。 该方法可以包括以下步骤:通过与第一照相机同步的第二照相机通过第一照相机和高空间分辨率图像IHt捕获低空间分辨率图像ILt,以捕获移动目标的图像; 在低空间分辨率图像ILt中确定包括移动目标的目标区域IL-t,并且获得与目标区域IL-挞对应的高空间分辨率图像IHt的输出图像Ioutt; 在低空间分辨率图像ILt和高空间分辨率图像IHt之间生成登记模型MLHt; 以及基于注册模型MLHt和高空间分辨率图像IHt来修补输出图像Ioutt以完成输出图像Ioutt。 本发明还公开了一种使用双摄像机系统的视频稳定系统。

    PLASMA ETCHING CARBONACEOUS LAYERS WITH SULFUR-BASED ETCHANTS
    10.
    发明申请
    PLASMA ETCHING CARBONACEOUS LAYERS WITH SULFUR-BASED ETCHANTS 失效
    等离子体蚀刻碳酸钙层与基于硫的蚀刻物

    公开(公告)号:US20090212010A1

    公开(公告)日:2009-08-27

    申请号:US12035289

    申请日:2008-02-21

    IPC分类号: C23F1/00

    CPC分类号: H01L21/31116 H01L21/31138

    摘要: Etching of carbonaceous layers with an etchant gas mixture including molecular oxygen (O2) and a gas including a carbon sulfur terminal ligand. A high RF frequency source is employed in certain embodiments to achieve a high etch rate with high selectivity to inorganic dielectric layers. In certain embodiments, the etchant gas mixture includes only the two components, COS and O2, but in other embodiments additional gases, such as at least one of molecular nitrogen (N2), carbon monoxide (CO) or carbon dioxide (CO2) may be further employed to etch to carbonaceous layers.

    摘要翻译: 用包含分子氧(O 2)和包含碳硫末端配体的气体的蚀刻剂气体混合物蚀刻碳质层。 在某些实施方案中采用高RF频率源以实现对无机介电层的高选择性的高蚀刻速率。 在某些实施方案中,蚀刻剂气体混合物仅包括两种组分COS和O 2,但在其它实施方案中,另外的气体,例如分子氮(N 2),一氧化碳(CO)或二氧化碳(CO 2)中的至少一种可以是 进一步用于蚀刻到碳质层。