主动轮廓线模型引入高层知识,在处理局部间断的边缘时,具有优于传统轮廓提取方法的提取效果。
With the introduction of high level information, Snake model has more satisfactory effects than what gained by the traditional method when dealing with disconnected edges in the image.
实验结果表明,初始轮廓线的设置应避免跨越能量极小值,此时可以得到比较好的提取效果。
The experimentation proves that the position of the initial edge should avoid acrossing the fields between the minimum of the energy, so that a better effect of edge-detection can be given.
传统的基于轮廓线三维重建方法中,直接采用由序列轮廓线生成的平面三角片拟合曲面,重建的效果和表达的信息均有限。
In traditional method, flat triangles produced by listed contour data are used directly to fit the surface in which the reconstructed effect and the expressive information are limited.
为增强其效果,现通过图像融合,将轮廓线构建的三维表面图像融入到DRR中。
To improve BEV′s effect, the surface built by contours was melted into digitally reconstructed radiographs (DRR) by applying image fusion.
传统的方法直接采用由序列轮廓线生成的三角片来拟合曲面,重建的效果和表达的信息均有限。
Flat triangles produced by listed contour data are used directly to fit the surface in traditional method, in which the reconstructed effect and the conveyed information are finite.
这是一种2维的效果,所以它不会改变模型的形状,但是它计算了轮廓线以内的极大的额外细节。
It is a 2d effect so it will not change the shape of an object, but inside the profile Outlines it can simulate a tremendous amount of extra detail.
这是一种2维的效果,所以它不会改变模型的形状,但是它计算了轮廓线以内的极大的额外细节。
It is a 2d effect so it will not change the shape of an object, but inside the profile Outlines it can simulate a tremendous amount of extra detail.
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