However, based on this definition, it is very difficult to pick-up edge from the noise disturbance.

但是， 在这个结论基础上，很难在噪音的扰乱下选中这种边缘。

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You can pick up information that will give you an edge.

本周你可整理使你具有优势的信息资料。

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Figure image edge detection is very important basis in image -division, identify object zone, pick-up zone shape.

数字图像的边缘检测是图像分割、目标区域识别、区域形状提取等图像分析领域中十分重要的基础。

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It may even pick up with more high-scoring games, edge-of-the-seat finishes, and big-bang batting by the stars.

BBC: Why is the Indian Premier League floundering?

This meant the circuit board would be edge-on to the sky, the worst position to pick up the satellite signals needed to determine its position.

ECONOMIST: Monitor