Method, system and apparatus for intelligent resizing of images
    3.
    发明申请
    Method, system and apparatus for intelligent resizing of images 审中-公开
    用于智能调整图像大小的方法,系统和装置

    公开(公告)号:US20090033683A1

    公开(公告)日:2009-02-05

    申请号:US12157932

    申请日:2008-06-13

    CPC classification number: G06T3/0012

    Abstract: A new approach contemplating a variety of improved methods and systems to perform intelligent image resizing on an image is proposed. The approach enables a user to interactively mark or select portions of the image to preserve and/or remove. An energy function can then be used to calculate values of an energy metric, for a non-limiting example, entropy, on every pixel over the entire image. Such calculated values can then be used to determine the optimal regions where new pixels are to be inserted or existing pixels are to be removed in order to minimize the amount of energy lost (for shrinking) or added (for growing) in the image.

    Abstract translation: 提出了一种考虑在图像上执行智能图像调整大小的各种改进方法和系统的新方法。 该方法使得用户能够交互地标记或选择图像的部分以保存和/或移除。 然后可以使用能量函数来计算整个图像上每个像素上的非限制性示例熵的能量度量的值。 然后可以使用这样的计算值来确定要插入新像素或现有像素将被去除的最佳区域,以便最小化在图像中损失(用于收缩)或添加(用于生长)的能量的量。

    Phosphine-phosphoramidite compounds
    6.
    发明授权
    Phosphine-phosphoramidite compounds 有权
    膦 - 亚磷酰胺化合物

    公开(公告)号:US06906212B1

    公开(公告)日:2005-06-14

    申请号:US10876387

    申请日:2004-06-25

    Inventor: Neil Warren Boaz

    Abstract: Disclosed are novel phosphine-phosphoramidite compounds which may be employed in combination with a catalytically-active metal to effect a wide variety of reactions such as asymmetric hydrogenations, asymmetric reductions, asymmetric hydroborations, asymmetric olefin isomerizations, asymmetric hydrosilations, asymmetric allylations, asymmetric conjugate additions, and asymmetric organometallic additions. Also disclosed are a process for the preparation of the phosphine-phosphoramidite compounds, metal complex compounds comprising at least one of the phosphine-phosphoramidite compounds and a catalytically-active metal and hydrogenation processes utilizing the metal complex compounds.

    Abstract translation: 公开了可与催化活性金属组合使用的新型膦 - 亚磷酰胺化合物,以实现多种反应,例如不对称氢化,不对称还原,不对称氢化,不对称烯烃异构化,不对称氢化硅,不对称烯丙基化,不对称共轭加成 ,和不对称有机金属添加剂。 还公开了制备膦 - 亚磷酰胺化合物的方法,包含至少一种膦 - 亚磷酰胺化合物和催化活性金属的金属络合物,以及利用金属络合物的氢化方法。

    Phosphinometallocenylamides as novel ligands for asymmetric catalysis
    8.
    发明授权
    Phosphinometallocenylamides as novel ligands for asymmetric catalysis 有权
    作为不对称催化新配体的膦金属茂基酰胺

    公开(公告)号:US06620954B1

    公开(公告)日:2003-09-16

    申请号:US10105516

    申请日:2002-03-25

    Inventor: Neil Warren Boaz

    Abstract: Disclosed are novel phosphinometallocenylamides that are useful as ligands for asymmetric catalysis. The novel ligands, which are readily modifiable, contain both a phosphine and an amide functionality linked by a metallocene backbone. In addition, the novel compounds are phosphine-amides derived from a phosphine-amine, rather than a phosphine-carboxylic acid. Further, described herein are both processes to make the novel ligands as well as processes that employ such ligands in a catalytically active composition comprising one or more phosphinometallocenylamide compounds in complex association with one or more Group VIb or Group VIII metals to provide chiral products. Further, we describe exemplary catalyst complexes incorporating the novel ligands.

    Abstract translation: 公开了可用作不对称催化配体的新型次膦基金属烯基酰胺。 容易修饰的新配体含有通过茂金属主链连接的膦和酰胺官能团。 此外,新化合物是衍生自膦 - 胺而不是膦 - 羧酸的膦酰胺。 此外,本文描述的是制备新型配体的方法以及在包含一种或多种次金属茂金属酰胺化合物的催化活性组合物中使用这种配体的方法,其与一种或多种VIb族或VIII族金属络合以提供手性产物。 此外,我们描述了掺入新配体的示例性催化剂配合物。

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