According to the characteristic of abnormal peak and abnormal slant-concave flaw, an automatic extraction algorithm of projection distance was presented individually.
针对峰值异常和斜凹形异常缺陷分别提出了一个缺陷到射线穿透焊件最薄处的投影距离自动提取算法。
Then find the projection value which can optimize the projection index function via the whole optimization characteristic of AGA.
然后利用遗传算法全局寻优的特点，寻找出使投影指标函数达到最优的投影值；
Then, the geometric projection method was used to measure the characteristic parameters of the images.
其次，针对激波图像的特点，采用坐标投影法给出了图像测量的算法和步骤。
The left and right borders are determined based on the vertical projection of the characteristic image.
通过对特征图像进行垂直投影确定车牌左右边界。
Three methods and their measurement of characteristic parameters of profiled fiber with video microscopy, microscopy and projection are compared and analyzed.
对比分析了用视频显微镜、普通生物显微镜、显微投影仪测试异形截面纤维特征参数的方法和特点。
There are two main reasons that cause ECT reconstruction images not accurate: the soft field characteristic of ECT sensor sensitivity, and the very small projection data.
ECT图像重建精度不高的主要原因是ECT敏感场的“软场”问题以及投影数据有限。
There are two main reasons that cause ECT reconstruction images not accurate: the soft field characteristic of ECT sensor sensitivity, and the very small projection data.
ECT图像重建精度不高的主要原因是ECT敏感场的“软场”问题以及投影数据有限。
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