ID |
原文 |
译文 |
39816 |
针对当前图像骨架提取存在毛刺现象和骨架冗余的问题,提出基于漫水填充的图像骨架提取方法。 |
Aiming at the burr phenomenon and skeleton redundancy in current image skeleton extraction, a method based on flood-fill is proposed. |
39817 |
对目标图像预处理,得到阈值化二值图像,分割出前景和背景; |
The target image is pre-processed to obtain a threshold binary image and the foreground and background are segmented. |
39818 |
构建掩模图像和轴线图,为后续运算过程提供数据来源和判断依据; |
A mask image and axis map are constructed to provide data sources and judgment basis for the subsequent calculation process. |
39819 |
通过遍历水平面灰度直方图,模拟漫水过程, |
The diffusing water process is simulated by traversing the horizontal grayscale histogram. |
39820 |
收缩掩膜图像的前景轮廓, |
The foreground contour of the mask image is shrinked. |
39821 |
根据邻域连通分量变化,确定是否为骨架特征点, |
According to the change of the connected components of the neighborhood, a skeleton feature point is determined. |
39822 |
待轮廓收缩完毕,得到图像骨架。 |
When the contour shrinking is finished, the image skeleton is obtained. |
39823 |
实验验证表明,该方法可以有效地提取图像骨架,毛刺现象和冗余结构明显减少,执行速度快。 |
The experimental results show that the method can effectively extract the image skeleton, the burr phenomenon and redundant structure are significantly reduced, and the execution speed is fast. |
39824 |
在在灾害发生时,安全高效的疏散人群是提高公共安全的重要保障。 |
Evacuating people safely and efficiently during disasters is the important guarantee to public safety, |
39825 |
因此有效可行的疏散仿真方法具有深刻的理论和现实意义。 |
and the effective and feasible evacuation simulation method is theoretically and practically significant. |