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- Abstract Traditional level set method based on gradient model has the leaking problem during the curve evolution. 摘要传统的基于梯度模型的水平集分割方法在水平集曲线演化过程中存在着边界泄漏问题。
- Uses the level set method with reinitialization to compute the movement of fronts under a given velocity field. (译):用Level Set方法计算与reinitialization流动的战线根据某一速度场。
- This paper study the Level Set method for propagation of non-ideal detonation based on DSD (Detonation Shock Dynamics) model. 本文基于爆轰冲击波动力学(Detonation Shock Dynamics)方法,研究模拟三维非理想爆轰波阵面传播过程的Level Set方法。
- This paper applies the level set method in combination with the three dimensional incompressible Navier-Stokes equations to simulate dam-break flows. 采用等位函数法配合三维不可压缩纳维叶-斯托克斯方程式的计算方法求解溃坝流场。
- In this paper, beginning from the fundamental level set theory, many problems are discussed here, such as the level set expression on the PDE and the numerical algorithm for the level set method. 本文的主要工作为:基于水平集方法的基本理论,分析了偏微分方程的水平集表示和水平集方法的数值计算过程,提出了基于快速步进法的水平集初始化算法与窄带法相结合快速零水平集构造新算法。
- The level set method was adopted to describing the structural topology and its change, and the compactly supported radial basis function was introduced to getting the parametric level set method. 采用水平集方法描述结构的拓扑及其变化,使用紧支径向基函数对计算区域的水平集进行插值以得到参数化的水平集方法。
- Based on the obtainment of grain contours by using wavelet edge detector and the level set method,high curvature points of the plane curve were calculated as the prospective points. 在利用小波变换技术和边缘连接技术得到的陶瓷复合材料晶粒闭合边缘的基础上,根据晶粒轮廓的特点,研究了其特征型值点的合理提取方法。
- By utilizing level set method a deterministic algorithm is proposed for solving a class of optimaization problems which arise in many fields such as engingeering ,finance,economics and other fields. 使用水平集方法对应用于工程、金融、经济等领域中的线性多乘积规划问题给出一确定性算法.
- And then, the theory of curve evolution, how to solve the PDEs model based on level set method and its calculation methods are expatiated. 其次详细介绍了曲线演化理论、偏微分方 程模型的水平集方法求解以及数值计算方法。
- The model based on the implicit variational level set methods can handle topological changes automatically. 它基于隐式水平集变分方法,能够自动处理曲面拓扑结构的变化。
- But the experiments show that traditional level set methods can not segment the human brain MRI (Magnetic Resonance Imaging) images. 但是在实验中发现,对于人脑的MRI(核磁共振成像)等类似图像,以往的基于Mumford-Shah模型的水平集方法却不能分割。
- A Level Set Method Based on the Adaptive Filter 基于自适应滤波器的水平集算法
- Level Set Method Based Medical Image Segmentation 方法的医学图像分割
- Level Set method Based on New Image Force 一种基于新的图象力的水平集算法
- Piecewise Constant Level Set Method(PCLSM) 分段常数水平集方法
- distance preserving level set method 距离保持水平集方法
- Fast Mean Shift and Level Set Method for Image Segmentation 基于快速均值漂移和水平集方法的图像分割技术
- The Solution for Robot Path Planning Based on Level Set Method 方法求解机器人路径规划的探讨
- SIMULATION OF THE FLOW WITH FREE SURFACE BY LEVEL SET METHOD 方法求解具有自由面的流动问题
- Level Set Methods Based on Distance Function 水平集方法与距离函数