In this approach (Figure 1) top level business processes define a set of activities, which constitute high-level business services.

在这种方法(图1)中，顶级的业务流程定义了一组活动，它们组成高级的业务服务。

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Based on level set method and background subtraction, this paper proposed an approach to (realize) robust detection and segmentation of multiple motion objects.

给出了一种对光照变化等实际环境中干扰不敏感的基于水平集和背景减的运动目标检测与分割方法。

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Beneath even the institutional structure (which is set up badly for clients) and the billing approach (which is even worse) is another level of perversion in the prevailing mindset of Big Law.

FORBES: Law Firms and Overcharging: The System Itself Is Rotten