Polymers based on CTFE/VCA/HFP or TFE/VCA/HFP
    3.
    发明申请
    Polymers based on CTFE/VCA/HFP or TFE/VCA/HFP 审中-公开
    基于CTFE / VCA / HFP或TFE / VCA / HFP的聚合物

    公开(公告)号:US20050084230A1

    公开(公告)日:2005-04-21

    申请号:US10847963

    申请日:2004-05-18

    CPC分类号: C08F234/02 C08F214/00

    摘要: A subject-matter of the invention is a copolymer comprising at least 3 units, P1, P2 and P3, with the following general formulae: with X1, X2 and X3, which are identical or different, taken from the group of atoms consisting of H, F, Cl and Br; with R1 taken from the group of atoms consisting of H, F, Cl and Br; with R2 a carbonaceous group comprising from 1 to 10 partially or completely fluorinated carbon atoms; with Y1 and Y2, which are identical or different, taken either from the group of atoms consisting of H, F, Cl and Br or from the family of the carbonaceous groups comprising from 1 to 10 carbon atoms; with Y3 a carbonyl group or a divalent carbonaceous group; the content of P2 unit in the copolymer being between 30 and 70 mol % for respectively a content of P1 and P3 units in the copolymer of between 70 and 30 mol % and the weight-average molar mass (Mw) of the said copolymer being between 103 and 106 g/mol. Preferably, the copolymer is of CTFE/VCA/HFP or TFE/VCA/HFP type.

    摘要翻译: 本发明的主题是包含至少3个单元的共聚物,P1,P2和P3,具有以下通式:X 1,X 2和X 2 相同或不同的取代自H,F,Cl和Br组成的原子团; 其中R 1取自H,F,Cl和Br组成的原子团; R 2是含有1至10个部分或完全氟化的碳原子的碳质基团; Y 1和Y 2相同或不同,取自H,F,Cl和Br组成的原子团或来自碳质物质的族 包含1至10个碳原子的基团; 具有Y 3或X 2的羰基或二价碳质基团; 共聚物中P2单元的含量分别为30-70mol%,共聚物中P1和P3单元的含量为70-30mol%,所述共聚物的重均摩尔质量(Mw)介于 10 3和106μg/ mol。 优选共聚物为CTFE / VCA / HFP或TFE / VCA / HFP型。

    METHOD FOR CLASSIFYING OBJECTS IN AN IMAGING SURVEILLANCE SYSTEM
    8.
    发明申请
    METHOD FOR CLASSIFYING OBJECTS IN AN IMAGING SURVEILLANCE SYSTEM 有权
    在成像监控系统中分类对象的方法

    公开(公告)号:US20120274766A1

    公开(公告)日:2012-11-01

    申请号:US13518416

    申请日:2010-12-08

    IPC分类号: G06K9/62 H04N7/18

    CPC分类号: G06K9/6217

    摘要: A method for formulating a knowledge database of object images acquired by an imaging device furnished with a sensor, including defining N classes each including a set of objects represented by a label and a set of characteristics, learning decision rules associated with these classes, definition of K contextual information cues regarding image background fk, with k varying from 1 to K and K>1, association of one of these information cues regarding image background fk with each object, allotting of the objects into M new classes, with N

    摘要翻译: 一种用于制定由具有传感器的成像装置获取的对象图像的知识数据库的方法,包括定义N个类别,每个N个类别包括由标签和一组特征表示的对象集合,与这些类别相关联的学习决策规则, K关于图像背景fk的上下文信息提示,其中k从1到K和K> 1变化,关于图像背景fk的这些信息提示之一与每个对象的关联,将对象分配给M个新类别,具有N

    HYBRID IMAGE STABILIZATION FOR VIDEO CAMERA
    9.
    发明申请
    HYBRID IMAGE STABILIZATION FOR VIDEO CAMERA 有权
    视频摄像机的混合图像稳定

    公开(公告)号:US20090309984A1

    公开(公告)日:2009-12-17

    申请号:US12306862

    申请日:2007-06-25

    IPC分类号: H04N5/228

    摘要: The invention relates to a method of stabilizing the images of a scene, acquired by means of an observation device of an imaging system, comprising the step of digital processing of a stream of successive images. It comprises a step of acquiring gyrometric measurements by means of at least one gyrometric sensor secured to the observation device, of using these gyrometric measurements to determine so-called approximate shifts undergone between successive images, and the image processing step comprising a sub-step of using the approximate shifts and the image stream acquired to determine so-called fine shifts undergone between successive images.

    摘要翻译: 本发明涉及一种稳定通过成像系统的观察装置获得的场景的图像的方法,包括对连续图像流进行数字处理的步骤。 它包括通过至少一个固定到观察装置的陀螺仪传感器获取测量测量的步骤,使用这些陀螺仪测量来确定连续图像之间所谓的近似移动,并且图像处理步骤包括以下步骤: 使用近似位移和所获取的图像流来确定连续图像之间所经历的所谓精细位移。