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- The operator in parentheses in (3. 54) is called the Laplacian operator. 在(3.;54)的括号里的算符叫做拉普拉斯算符。
- The operator in parentheses in (3.54) is called the Laplacian operator . 在(3.54)的括号里的算符叫做拉普拉斯算符。
- throw sb. a bone 给某人一点小恩小惠,可怜某人
- Prove an existence theory of solutions of variational inequalities involving the P Laplacian operator by using the theory of 1 . 给出了一个与P拉普拉斯算子有关的变分不等式的解的存在性定理
- To show some theorems on the existence of singular initial value problem with n Laplacian operator, topology method and methods of analysis are employed. 研究一类带有n Laplacian算子的常微分方程的奇性初值问题 ;找出正解存在的充分条件 .;在论证中主要采用了广义拓扑度、先验界的估计和分析方法
- Various enhancement methods are given. Results show that the method based on Laplacian operator not only enhances the high-frequency component but also keeps the low-frequency component,therefore it is an efficient method of image enhancement. 不同增强方法的比较试验表明,基于Laplacian算子的图像增强方法既能增强图像的高频分量,又能保持图像的低频分量,是图像增强的有效方法。
- Laplacian operator is used to detect the fine detail of image such as edge and texture,and image was enhanced by linear combination of original image and its fine detail in some proportion. 使用Laplacian算子检测图像的边缘纹理等细节信息,然后以适当比例线性叠加原始图像和细节信息,从而完成图像增强。
- First, we establish a geometry frame to analyze SPMVIF; Second, we use level set to get Hamilton-Jacobi equation of Snakes based Laplacian operator; Third, we introduce EDEK algorithm and investigate the evaluation of segmentation effect. 本文主要讨论三个方面的内容:建立粒子运动模拟方法(SPMVIF)的几何分析框架、应用水平集方法(Level Set)对参数Snakes模型做基于拉普拉斯算子的分析以及EDEK图像分割算法的讨论和分割效果的评价。
- Some existence theorems for initial value problems with n Laplacian operators are established in three singular cases. 在一定条件下 ;带有n Laplacian算子的奇性初值问题存在正解 .
- It has two characteristics: new filters enhance input image edges by using Laplacian operation; designing filters is based on targets enhanced rather than their original. 它有两个特点:(1)采用拉普拉斯算子增强输入图像边缘;(2)滤波器的设计是基于增强后的目标而不是原始目标。
- Some conventional detection operators are analysed in detail, such as Roberts operator, Sobel operator and Laplacian operator, and also apply this operators to the arc image to test their detection results. 对一些传统的边缘检测算子,如:Roberts算子、Sobel算子、拉普拉斯算子等等进行了原理分析,并将这些算子应用于电弧图像,测试其边缘检测的效果。
- Feature extraction Laplacian operator 拉普拉斯算子
- The existence of solutions for singular nonlinear two point boundary value problems subject to Sturm Liouville boundary conditions with p Laplacian operators is studied by the method of upper and lower solutions. 利用上下解方法证明一类具有 p Laplacian算子的Sturm Liouville型二阶非线性奇异微分方程的两点边值问题的解的存在性 .
- Gauss showed him that the proof was fallacious. 高斯向他指出证明是错误的。
- Loosely, a mathematical or logic operator. 不严格地说,一种数学或逻辑运算符。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- Gauss did see the most revolutionary implication. Gauss确实看到了最富有变革性的含义。
- Little Gauss was very good at maths. 小高斯很擅长数学。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- Little Gauss wrote the number in his exercise-book. 小高斯在作业本上写下答案。