Usually, the edge of image is the high frequency of frequency field.

通常，图像的边缘为频率域的高频分量。

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The soft mathematical morphology, which can be applied to detecting edge of image, is introduced.

简要介绍了软数学形态学的基本原理及形态学在图像边缘检测中的应用。

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The enhanced gradient operator was designed to stand out the edge of image and retain the low frequency information.

此外还开发了增强型的梯度锐化算子，它既突出了边缘信息，又保留了低频信息，便于人和机器的一些后续处理。

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This posture keeps the company on the cutting edge of technology and builds its brand image while limiting investment risk.

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The strategy to keep those draws coming is to push the image of Brooklyn as hip and cutting edge.

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While Ms Stewart's public image has always had an edge more dominatrix of domesticity than goddess of goodness its essence is her perfection.

ECONOMIST: Face Value