本文采用X射线方法作为检测手段，根据射线透过木材后强度的差异，得到原木图像。
X-ray testing method was chose to detect logs inner defects. Log images were obtained according to the intensity differences of the ray through logs.
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。
Using the different operators do the edge detecting, found out the suitable edge detect operator for the ct image of the log.
两大图像处理系统对提高原木段旋切的定心准确性和单板整板率都具有十分重要的作用。
Two computer image processing system is benefit to improve the accuracy of centering, the rate of full sheet.
对利用图像处理方法采集原木形状参数的过程作了研究。
The process of gathering the log shape data by the way of log image processing was involved in this study.
针对原木中的漏节等圆形缺陷，本文设计了改进的拉普拉斯算子法增强图像中目标的清晰度。
Regarding the circular defects such as leakage gnarl in log, this paper designed an improved Laplaces special gradient method to clarify the target image.
针对原木中的漏节等圆形缺陷，本文设计了改进的拉普拉斯算子法增强图像中目标的清晰度。
Regarding the circular defects such as leakage gnarl in log, this paper designed an improved Laplaces special gradient method to clarify the target image.
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