top-down processing

The background and object are distinguished clearly in the combined action of the background light and the top light. The image noise filtered after binaryzation processing based on the Otsu algorithm is achieved good result.

在背景光源和上光源的共同作用下，背景和目标很分明，采用Otsu算法对滤波后的图像进行二值化处理也取得了很好的效果。

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Bottle height image processing block is consisted of getting the bottle height image, edge detection of the bottle profile, confirming the row of top edge of the bottle mouth, and the analysis of the height.

瓶高图像处理模块包括瓶高图像的采集，瓶子轮廓边缘的检测，瓶口上边缘所在行的确定，高度的合格分析。

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Therefore, the hydraulic wheel machines top of a corresponding solid device designed to be able to adapt to this new Temporary repair processing requirements.

因此轮对加工机床的液压顶固装置要有相应的新式设计才能够适应这一临修加工要求。

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Set-top box ( STB) of digital television refers to the information receiving and processing equipment with simulative television as the displaying terminal.

数字电视接收机顶盒（STB）是指以模拟电视机为显示终端的信息接收和处理设备。

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This dissertation studies the methods of appraisement and improvement for road topology network connectedness, and presents the material realization. The sixty-four-dollar question, connecting the road topology network of all levels in the processing of establishing the multilevel road top net, is solved.

本文对道路拓扑网络连通性评价与优化方法进行研究并给出了具体实现，解决了多级道路拓扑网络建立过程中各级道路拓扑网络连通的关键问题。

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