A fast location algorithm using classifying shrinkage in parameters space and a feature extraction method using improved wavelet cross-zero detection is presented.
提出了参数空间分级收缩的新的定位算法及其改进的小波过零检测的特征提取算法。
This paper introduced the method to survey the structure of towel by the cross section. The shrinkage percentage of warp and woof yarns is calculated on the basis of their geometry morphology.
本文介绍切片观察毛巾结构，并依据经纬纱的几何形态计算经纬纱织缩率。
According to the testing and studying, ultimate strength, elongation and shrinkage on cross section of two kinds of steel bar were determined.
通过测试研究还得到两种钢筋的极限强度、延伸率和断面收缩率等其他高温力学性能参数。
The solidification process of the cross-section A-A of the high pressure inner cylinder is simulated and the shrinkage cavity position is predicated by means of utility software.
使用该软件模拟了高压内缸A - A截面的凝固进程，并预计了该截面上缩孔位置。
This study result widens the processing limit of cross wedge rolling and is of momentous significance to develop heavy section shrinkage products of cross wedge rolling.
该研究拓宽了楔横轧加工界限，对大断面收缩率产品的开发有重要意义。
Shrinkage distortion typical for three cuts of lumber is illustrated in this log cross section. Note the curvature of the annual rings in each cut and how that affects the distorted shape .
上面在原木截面上演示了三个典型的切割方式的木材的干缩变形效果，请注意每种切割方式的年轮的朝向以及其对变形形状的影响。
In the cross section of square billet, the shrinkage values in the center of billet surface and billet corner are obviously bigger than that in the off-corner.
在方坯横截面上，铸坯表面中心和角部的收缩量明显大于偏角部。
In the cross section of square billet, the shrinkage values in the center of billet surface and billet corner are obviously bigger than that in the off-corner.
在方坯横截面上，铸坯表面中心和角部的收缩量明显大于偏角部。
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