The metallic surface has the property of---high light and hairline, so the fine flaw detection on the metallic surface has always been a difficult problem.
金属表面具有高反光和拉丝特性，金属表面细小瑕疵的图像检测一直是非常困难的问题，本文提出了一种基于支持向量机的金属表面细小瑕疵检测算法。
The ultrasonic testing experiments for oil pipeline flaw show that it has high identification accuracy, fine generation and easy implement on-line.
通过超声石油管线缺陷大量检测实验表明：该方法具有准确率高、推广性强、容易在线实施等优点。
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