1) fast marching segmentation
快速步进分割
1.
Then I studied and analyzed some segmentation algorithms based on level-set, especially, improved fast marching segmentation based on narrow-band, combined with segmentation model provided by ITK , which can achieve fast and accurate segmentation for medical image.
接着研究和分析了基于水平集的多种图像分割算法,改进了基于窄带的快速步进分割算法,结合ITK中提供的分割模型,可以实现医学图像的快速准确分割。
3) high speed splitting
快速分割
1.
In this paper, a high speed splitting algorithm is presented for splitting the capacity of multiplexing segment ring, and it is compared with the traditional balance algorithm, then the calculation results and the mathematics model is given, at last the algorithm steps is presented.
文章针对复用段环容量的分割提出了一种快速分割算法 ,并与传统的平衡算法进行了比较 ,并给出相应的演算结果 ,同时给出了此种算法的数学模型及上机实现算法的步骤 。
4) fast marching
快速步进法
1.
A fast marching algorithm is proposed to solve shape-from-shading problems and the general Eikonal equations.
针对由明暗重构三维形状及普遍意义上的Eikonal偏微分方程求解问题,提出一种基于等值线跟踪的快速步进法,通过跟踪等值线的传播,利用迎风格式对等值线附近的扩展区域进行单遍或两遍更新,使求解过程具有O(N)复杂度·实验结果表明,该方法改进了已有快速步进法的速度和精度,可有效地处理多源问题及由明暗重构形状问题,且在复杂情形下速度优于快速扫描法
2.
A fast marching algorithm is proposed to solve shape reconstruction problems and the general Eikonal equations.
针对形状重建及Eikonal方程求解问题,提出了一种根据曲面曲率动态地对网格进行细化的快速步进法,证明了该方法在一阶差分情形下符合因果律,在实现中利用哈希表对邻接点进行快速定位。
5) fast marching method
快速步进法
1.
For this case,Level set method combined with fast marching method is presented to segment medical image.
针对水平集方法处理曲线拓扑结构变化能力强,但分割图像时运算效率低的情况,提出将水平集方法和快速步进法相结合应用于医学图像的分割。
2.
A fast method to determine whether dot is in outside or inside of any close curve improved from fast marching method is proposed in this paper.
改进了基于快速步进法标记任意闭合曲线内外部的方法,优化了基于源点映射扫描方法生成距离函数值的方法。
3.
In this paper,we propose a multistencil fast marching method based on the improved Godunov format.
快速步进法(FMM)作为求解Eikonal偏微分方程的有效手段,可以用于处理从明暗恢复形状问题。
6) FMM
快速步进算法
1.
Research on Kirchhoff Integration Method and FMM Prestack Depth Migration Image Method;
Kirchhoff积分法与快速步进算法(FMM)叠前深度偏移成像方法研究
补充资料:快速
速度快的;迅速:~照相机ㄧ~炼钢ㄧ~行军 ㄧ~育肥。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条