材料压缩试验图保持了拉伸试验图性能上的特征。
The compression test diagram for these materials retains the qualitative features of the tension test diagram.
根据试验图象背景的均匀特性，提出了图象的快速定位和标记方法。
Based on the uniformity of image background, a method of quick image orientation and marking was put forward.
为了定量地评价这种平滑方法的性能，本文对计算机产生的试验图象定义了一种图象优值，作为评价的指标。并且通过实验将这种平滑方法的性能与梯度的倒数加权平均法、中值滤波法进行了比较。
In order to evaluate the performance of the proposed method quantitatively, a figure of merit for the test image generated by computer is defined and used as a measure of evaluation.
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