1) complex horizontal Laplacian
复Laplacian算子
2) p-Laplacian operator
p-Laplacian算子
1.
Existence of solution for nonlinear two-point boundary value problems with one-dimensional p-Laplacian operator;
含有一维p-Laplacian算子的非线性两点边值问题的可解性
2.
Existence of three positive solutions in a multi-points boundary value problem of p-Laplacian operator with first-order derivative;
含导数项的p-Laplacian算子多点边值问题三个正解的存在性
3.
The existence of multiple positive solutions for higher order boundary value systems with p-Laplacian operator;
高阶p-Laplacian算子方程组边值问题多个正解的存在性
3) Laplacian operator
Laplacian算子
1.
Image Enhancement Based on Laplacian Operator;
基于Laplacian算子的图像增强
2.
Laplacian operator is a second derivative operator,which can detect the edge by the zero-crossings in the second derivative.
Laplacian算子是二阶微分算子,利用边缘点处二阶导函数出现零交叉的原理检测边缘,对灰度突变敏感,定位精度高,但抗噪性差。
3.
Based on the analysis of image edge property and Laplacian operator detection principle,a new algorithm is proposed in order to get the more exact edge of images.
首先分析了图像边缘特性以及Laplacian算子检测图像边缘的基本原理,提出了一种新的边缘检测算法,能准确地检测出图像中的目标边缘;在确定直线参数时,先使用Hough变换检测第一条最为明显的直线,然后去掉该直线以及附近的点,然后再次对图像进行Hough变换,并重复此过程,直到找到所有的直线;使用此改进后的Hough变化能够准确地检测到图像中构成网格的直线的参数。
4) p-Laplacian
p-Laplacian算子
1.
The existence of positive solution for a multi-point boundary value problem with p-Laplacian;
一类具有p-Laplacian算子的多点边值问题正解的存在性
2.
Existence of Solution for m-point Boundary Value Problems at Resonance with p-Laplacian Operator;
具有p-Laplacian算子共振边值问题解的存在性
3.
The Existence of Countably Many Positive Solutions for One-Dimensional p-Laplacian Operator;
一维p-Laplacian算子型奇异边值问题可数多正解的存在性
5) the Laplacian algorithm
Laplacian算子
1.
In view of the disadvantages of being thickened and blurred interference fringe existed in the classical edge detection Sobel algorithm and the Laplacian algorithm,an improved edge detection algorithm is proposed.
研究了干涉条纹边缘检测中的Sobel算子和Laplacian算子,针对二者使干涉条纹变粗和模糊的现象,提出了改进的Laplacian算子。
补充资料：凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子，类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A，称为凹的(concave)(更确切地，在K上u。凹的)，如果 l)对任何的非零元x任K，下面的不等式成立: a(x)u。(Ax续斑x)u。，这里u。是K的某个固定的非零元，以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。，al，月l>0，成立的x‘K，下面的关系成立二 A(tx))(l+，(x，t))tA(x)，0
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