Using the different operators do the edge detecting, found out the suitable edge detect operator for the ct image of the log.
并根据原木的CT图像对各种算子进行边缘检测试验，从中找出比较适合原木ct图像的边缘检测。
The third part USES wavelet analysis and Mathematical Morphology to detect the image edge, and contrasts the two results, we have gotten respective apply condition and good or evil.
第三部分分别使用小波分析和数学形态学进行了数字图象边缘检测，并将两者的检测结果进行了对比，得出了各自的适应条件和优劣之处。
In the paper, a way of smooth filtering first, then detect edge using fuzzy sets in complex scene image is provided.
本文提出一种首先进行平滑滤波，然后检测模糊边缘的方法来进行复杂景物图像边缘检测。
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