In this paper, X -ray image of wood defect are treated by computer, which can give the edge and details of defect prominence.

对木材缺陷的X光图像进行计算机处理，可以突出缺陷的边缘与细节，便于人眼和计算机进行有效地识别。

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Wood inner-defect detecting technology is a newly arisen and many subjects intersectional technology which has been successfully applied in wood production and many other fields.

木材内部缺陷无损检测技术是新兴的多学科交叉的技术，该技术对木材生产领域及其深加工等多方面有着较高的应用价值。

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