By applying wavelet analysis method to image edge detection, multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving.

将小波分析方法应用于图像边缘检测领域，小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。

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This picture echoes an old Chinese poem: Sharp edge of a sword comes out from grinding, and plum blossom's fragrance comes from the bitter cold.

这张照片和一首中国古诗产生了共鸣：宝剑锋从磨砺出，梅花香自苦寒来。

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Now, the technology really gives the wedding picture a new edge.

现在，科技真的将结婚照带上了一个新的舞台。

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Just draw roughly around the edge of the chosen picture with the digitizer stylus and Active Clip automatically detects edges and cuts out the background, allowing users to drop the cleanly-bordered image straight into documents or presentations.

ENGADGET: Sony's VAIO Duo 11 Windows 8 slider goes on sale this month, starts at $1,100

Spain appeared remarkably relaxed, playing like a team that had already qualified, but in reality the qualification picture was on a paper-thin edge for most of the night.

CNN: Late Navas goal sends Spain through with Italy

Japan is on the edge of changing the world economic picture.

FORBES: Is Japan About To Boom?