This algorithm was implemented and tested with metal image.

用程序实现算法并以实际合金图像为例进行实验。

youdao

Furthermore, a new method of metal image edge detection was presented by binary image.

并根据金属图象分析要求，提出了先二值化金属图象再进行边缘提取的方法。

youdao

Then the five men who had gone to scout out the country of Laish said to their brothers, "Do you know that in these houses there are an ephod, household gods, a carved image, and a metal image?"

从前窥探拉亿地的五个人对他们的弟兄说：「这宅子里有以弗得和家中的神像，并雕刻的像与铸成的像，你们知道吗？

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With this method,the printmaker cuts or etches an image onto a piece of metal.

VOA: special.2009.09.02

Other finds include the bone comb once used by an image conscious lough dweller and a metal blade which is still sharp after hundreds of years.

BBC: nit comb

Phototypesetting could use a photographic image of fonts, rather than hot metal, to create the printing layout.

FORBES: Death by Sharks: The Familiarity Death Trap

The steel frame that once revolutionized the Chicago skyline was again seminal, though now no longer hidden on the inside of walls - the International Style was all about exposed metal and glass, and represents most people's image of the modern skyscraper.

BBC: The infamous architecture of Chicago