laplacian相关论文
紧致黎曼流形（带边或不带边）和非紧致完备黎曼流形上Laplace算子谱性质的研究是黎曼几何中的重要课题.Steklov特征值问题是Stekloff......
On accomplishing an efficacious object tracking,the activity of an object concerned becomes notified in a forthright man......
Dualities in comparison theorems and bundle-valued generalized harmonic forms on noncompact manifold
We observe,utilize dualities in differential equations and differential inequalities(see Theorem 2.1),dualities between ......
The properties of the first eigenvalue of a class of (<em>p</em>,<em>q</em>) Laplacian are investigated. A variational f......
In this paper, we study the Lipschitz continuity for solutions of the ?-Poisson equation. After characterizing the bound......
Autonomous aerial robotics has become a hot direction ofresearch inside the community of robotics and control. Theprimar......
The breakup of drop covered with vapor film is numerically simulated. The moving particle semi-implicit method is used ......
Second-order M ller-Plesset(MP2) and density functional theory(DFT) calculations have been carried out in order to inves......
We investigated image processing algorithms of the original infrared glass flaw image. Using the Laplacian edge enhancem......
Relativistic solutions for diatomic molecules subject to pseudoharmonic oscillator in arbitrary dime
The exact solutions of the N-dimensional Klein-Gordon equation in the presence of an exactly solvable potential of V(r)=......
Lott,Sturm和Villani给出了度量测度空间Ricci曲率下界的定义,之后Ambrosio,Gigli和Savare又将Jordan,Kinderlehrer和Otto的欧式空......
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The consensus problem of multi-agent systems has attracted wide attention from researchers in recent years,following the......
The substitution effect of fluorine on ethane has been investigated by means of studying the properties of the charge d......
Morse和Feshbach指出,一个数量场的Laplacian量是非常重要的物理量,它可以直接确定这个场的密集和疏松的准确位置和程度。Bader发......
Efforts have been made to study the effect of the magnetic fluid lubricant and the seal-ing of the boundary for the sque......
环烯烃中双键吸收频率的红外光谱实验研究表明从六元环到四元环C=C键的吸收频率向低波数方向移动,但三元环vc=c频率却反常地增加。......
A novel near infrared (NIR) modeling method—Laplacian regularized least squares regression (LapRLSR) was presented, whi......
A novel method based on the improved Laplacian eigenmap algorithm for fault pattern classification is proposed.Via modif......
A wavelet transform implementation by layers is developed for the non-one-octave case in the acoustic research. The sche......
本文提出了一种基于ＩＩＲ指数平滑滤波与非线性Ｌａｐｌａｃｉａｎ算子的边缘检测方法，具有以下特点：采用最佳指数平滑滤波器增强抗噪声能力，且可实现无限大窗......
A mixed scheme based on Wavelet Transformation(WT) is proposed for image edge detection. The scheme combines the wavele......
When the distribution of the sources cannot be e stimated accurately, the ICA algorithms failed to separate the mixtures......
将用于求解二阶导数的▽~2算子与多项式局部曲面拟合相结合,构造了用于边缘检测的拉普拉斯-多项式(Laplacian of Polynomial:▽~2P......
聚类集成可以有效提高传统聚类算法的精度，其关键问题在于如何根据聚类成员提供的信息获得更加优越的聚类结果。设计了一种聚类......
A spatial channel propagation model is presented. Consider a uniform linear antenna (ULA) at the base station (BS) and n......
Ansotropic diffusion has good effect on reducing noise and preserving edge, but it may lose some details due to the bloc......
In this paper, the signals with generalized Gaussian distribution are considered. A mathematical formula is given to ill......
In this letter, an adaptive interpolation algorithm based on edge detection is proposed. With this algorithm, all the mi......
本文主要介绍一种灰度模糊图像的清晰化处理的方法。直方图均衡化处理图像，能解决灰度过于集中，但是背景噪声得到了加强，而且图像......
SPEECH ENHANCEMENT USING AN MMSE SHORT TIME DCT COEFFICIENTS ESTIMATOR WITH SUPERGAUSSIAN SPEECH MOD
In this paper,two speech enhancement systems with supergaussian speech modeling are presented. The clean speech componen......
Spatial channel characteristics in the outdoor hotspot environment based on wideband MIMO measuremen
Wideband multiple-input multiple-output (MIMO) channel measurements were performed at5.25GHz in the hotspot environment......
This paper considers the formation control problem of multi-agent systems in a distributed fashion. Two cases of the inf......
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In transform-domain distributed video coding (DVC), the correlation noises (denoted as N) between the source block and i......
Methods for feature detection in laser scanning data have been studied for decades ever since the emergence of the techn......
The correlation among signals arriving at diferent elements of the antenna array has a significant impact on the perform......
It is found that simple cells in mammalian striact cortex act as feature detectors sensitive to both spatial orientation......
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The Householder transformation-norm structure function in L2 vector space of linear algebra is introduced, and the edge ......
Sampled-data based average consensus with measurement noises: convergence analysis and uncertainty p
In this paper, sampled-data based average-consensus control is considered for networks consisting of continuous-time fir......
A Laplacian support vector machine(LapSVM) algorithm,a semi-supervised learning based on manifold,is introduced to brain......
A fusion algorithm for remote sensing images based on nonsubsampled pyramids and bidimensional empir
In order to improve the quality of remote sensing image fusion,a new method combining nonsubsampled Laplacian pyramid (N......
In this paper the pinning consensus of multi-agent networks with arbitrary topology is investigated. Based on the proper......
This paper studies the multi-agent tracking problem of a third-order maneuvering target under uncertain communication en......
Unsupervised feature selection is fundamental in statistical pattern recognition, and has drawn persistent attention in ......
