分析工业X射线底片焊缝缺陷特征，建立用于焊缝缺陷分类识别的模糊推理系统模型。
Weld defects classification system based on fuzzy reasoning model was established, after analysis of weld defect features in X-ray films.
该模型为X射线成像系统空间分辨率和密度分辨率的初步设计和评定提供了理论依据，可作为X射线图像恢复算法中模糊函数的先验信息。
The model can be used to design or evaluate X-ray imaging system and can also be a pre-knowledge of blur function in X-ray image restoration.
X射线透视成像中物体互相重叠，有时边缘模糊不清。
In fluoroscopy images, the edges of the objects are overlapped and sometimes blurred.
小尺寸的焦点可以避免X射线图像的模糊，同时可以传递一幅被放大的、清晰的图像。
A small focal point prevents blurring of X-ray images and delivers a sharp enlarged image.
小尺寸的焦点可以避免X射线图像的模糊，同时可以传递一幅被放大的、清晰的图像。
A small focal point prevents blurring of X-ray images and delivers a sharp enlarged image.
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