REGULARIZATION相关论文
在正则化超分辨率重建算法中，正则化参数自适应对于抑制噪声和保持边缘非常重要。参数自适应通常是通过建立空间信息与参数的关系来......
为了克服图像超分辨重建中四阶全变分正则化模型存在的"斑点"现象和稀疏正则化模型中最优解不唯一的缺点,结合红外遥感图像超分辨......
在大反演范围内, 小波正则化反演(WRIM)是一种改进动态光散射(DLS)数据反演精度的有效方法, 但该方法对强噪声及双峰颗粒数据的反......
裂纹尖端变形场测量是定量研究材料断裂特性和行为的关键。基于子区的局部数字图像相关(Digital Image Correlation,DIC)目前应用......
Many algorithms have been proposed to find sparse representations over redundant dictionaries or transforms. This paper ......
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无线电波透视法是常用的工作面地质构造探测方法之一,目前煤矿上多采用基于射线理论的联合代数重建(SIRT)层析方法反演介质电磁波......
Bathymetry inversion using the modified gravity-geologic method: application of the rectangular pris
Bathymetry data are usually obtained via single-beam or multibeam sounding;however, these methods exhibit low efficiency......
A GMM (Gaussian Mixture Model) based adaptive image restoration is proposed in this paper. The feature vectors of pixels......
Electrical capacitance tomography (ECT) has been used for more than a decade for imaging dielectric processes. However, ......
We show the essential ability of sparse signal reconstruction of different compressive sensing strategies,which include ......
Multiuser detection can be described as a quadratic optimization problem with binary constraint.Many techniques are avai......
This paper provides principles and applications of the sparse microwave imaging theory and technology.Synthetic aperture......
Background:Restricted Boltzmann machines (RBMs) are endowed with the universal power of modeling (binary) joint distribu......
Fuzzy clustering has been used widely in pattern recognition, image processing, and data analysis. An improved fuzzy clu......
Principal Component Analysis(PCA)is one of the most important feature extraction methods,and Kernel Principal Component ......
针对传统人脸识别方法中识别精度不高,对人脸数据中存在的方向性和各异性特征处理效果不佳的问题,提出一种基于Lasso正则化的Gabor......
研究了反演区域陆地水储量变化的点质量模型方法,采用Tikhonov正则化方法解决了反演过程中参数估计病态问题。利用GRACE(gravity r......
联合地球重力场和海洋环流探测器(Gravity Field and Steady-State Ocean Circulation Explorer,GOCE)和重力恢复与气候实验(Gravi......
高效的反演成像算法是综合孔径微波辐射计的关键技术之一。由于综合孔径微波辐射计反演成像在数学上是病态的反问题,所以需要进行......
文中提出了一种广义变分正则化的红外图像噪声抑制方法,该方法采用p-范数代替目前广泛被采用的全变分范数作为正则项,构造了用于抑......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Consider a 1-D backward heat conduction problem with Robin boundary condition. We recover u(x, 0) and u(x, to) for to ∈......
Theoretical analyses and numerical experiments of variational assimilation for one-dimensional ocean
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨鼻咽癌放疗后患者应用规律化鼻镜随访后对并发症及生活质量的影响.方法 采用随机数字表法将83例鼻咽癌放疗后患者分为对......
This paper deals with a class of doubly degenerate parabolic equations,including as particular cases the porous medium e......
We consider the inverse problem to determine the shape of a open cavity embedded in the infinite ground plane from knowl......
REGULARIZATION OF AN ILL-POSED HYPERBOLIC PROBLEM AND THE UNIQUENESS OF THE SOLUTION BY A WAVELET GA
We consider the problem K(x)uxx =utt,0 ＜ x ＜ 1,t ≥ 0,with the boundary condition u(0,t) =g(t) ∈ L2(R) and ux(0,t) =0,whe......
Consider a backward heat equation in a bounded domain Ω R2 with the noisy data in theinitial time geometry. The aim is ......
In this paper,we consider the reconstruction of the wave field in a bounded domain.By choosing a special family of funct......
Based on the normalization of measurement data equations of the inverse scattering problem, a new regularization matrix ......
This paper presents a modified extended Bayesian method for parameter estimation. In this method the mean value of the a......
An intensity-based non-rigid registration algorithm is discussed, which uses Gaussian smoothing to constrain the transfo......
Tikhonov正则化法引入正则化参数和稳定泛函来改善矩阵的病态性。稳定泛函表示为参数的二范约束时,正则化矩阵为单位阵的正则化法......
为了提高模糊神经网络的泛化能力和收敛速度,以及减小误差,提出了采用动量梯度下降算法和RMSprop优化算法模糊神经网络的方法,研究......
针对机器学习中训练样本和测试样本概率分布不一致的问题,提出了一种基于dropout正则化的半监督域自适应方法来实现将神经网络的特......
正则化方法是指在空间域上以符合图像特征的先验信息作为约束条件,寻找与模糊图像最近似的清晰图像以作为解的一种图像复原算法。......
随着信息化时代的发展,动态数据流分析成为一个值得深入研究的课题,而在线学习方法是解决这一问题的关键。在众多的在线学习算法中......
目的研究渗流方程中的系数 k(x,y). 方法应用 Tikhonov 正则化方法, 给出迭代公式. 结果与结论建立了稳定的求解形式, 并表明该方......
针对模糊图像的复原问题,在正则化技术解决病态性基础上提出了一种有效的空间域图像复原算法。该方法对正则项进行空间自适应加权......
研究了正则化方法中正则参数的求解问题,提出了利用微分进化算法获取正则参数.微分进化算法属于全局最优化算法,具有鲁棒性强、收......
讨论了一类退化的具有非局部项的非线性反应扩散方程组解的存在性.首先利用了正则化方法证明正则问题解的存在性,进而证明了非线性......
所谓超分辨率(SR)技术就是由低分辨率(LR)图像序列来重建高分辨率(HR)图像的技术,而基于压缩图像的SR技术正成为当前研究的热点。......
建立ERP（Enterprise Resource Planning）系统的应用是现代企业管理必不可少的管理工具，是提升管理能力的必要手段。通过ERP系统优化企......
