重构

The experimental results show that the performance of this algorithm is better than the traditional method both in vision effect and peak signal to noise ratio.

实验结果表明，与传统方法相比，该算法重构图像的主观质量得到了明显增强，提高了峰值信噪比。

Using wavelet decomposition and reconstruction, image enhancement and integration, the flexibility to choose other wavelet is simp...

利用小波分解与重构，实现图像增强和融合，可灵活选用其他小波，简单易懂，特别适合小波初学者。

Experiment results show that this method can be used for effective compression and precise reconstruction of the domestic frequency shift signal, UM71 signal and ZPW-2000 signal, being characteristic of simple computation, flexible-scheme compression and good adaptability to practical requirements of railway sites.

实验表明，该方法可以对目前铁路现场主要使用的国产移频信号、UM71信号和ZPW-2000信号进行有效压缩和精确重构，且具有算法简单和方案灵活等特点，能够满足铁路现场实际运用的需要。

To fulfill the need of the application of RP technique in medical domain, reverse CAD modeling from medical cross sections is systematically studied in this dissertation. Firstly, Some algorithms related to the research of this dissertation are studied. New algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for B-spline curve and a theorem regarding the termination criterion for subdivision of triangular Bézier patch are proposed. Then based on similarity between contours of adjacent sections, a methodology for surface reconstruction from cross sections is presented. Finally, a virtual measuring method is proposed.

本文针对RP技术在医学领域应用的需要，系统研究了基于医学断层轮廓数据的反求CAD建模理论和方法：(1)在基础算法研究部分，提出了简单多边形方向及点在多边形内外判断的新方法、三角Bézier曲面片离散的误差控制定理和一种带误差约束的B样条曲线的自动光顺方法；(2)提出了一种基于相邻层轮廓相似性的医学断层轮廓数据曲面重构方法；(3)提出了一种称为"虚拟测量"的曲面模型处理方法。

If a single file has more than 1000 lines of code, it is a good candidate for refactoring.

如果单个文件有超过1000行的代码，那这就是个需要重构的很好的例子。

For the singular spectrum analysis of time series, a method of constructing covariance matrix by using forth order cumulant is proposed. The method could restrain the Gaossian noise and symmetrical distributed noise mixed with chaotic signals.

对于时间序列的高阶奇异谱分析，提出了一种利用四阶累积量函数构造协方差矩阵的方法，该方法从理论上能有效地抑制叠加在混沌信号中的高斯噪声和对称分布噪声对重构结果的影响。

Make a summary of geological bodies surface modeling methods,which including singular value surface compose method, inner bodies grid peel off surface method and the reconstruction method based on the outward curve of geological bodies,in addtion, the heuristic extend surface method.

将地质体表面建模方法总结归纳分为组合单值曲面法、体内剖分剥离表面法和基于外轮廓线的重构法，并提出有启发式的展铺法。

Seeing image as a matrix, the method applied singular value decomposition on image matrix to decompose image information to a series of sub-spaces correspond to singular value and singular value vector, and then by reconstruction of image matrix using effective singular value to remove noising.

从矩阵的角度出发，通过对图像矩阵进行奇异值分解，将包含图像信息的矩阵分解到一系列奇异值和奇异值矢量对应的子空间中，然后通过有效奇异值重构图像矩阵达到去噪目的。

Through the analysis of the features and theexisting problems,the write further points out that China slangy choose a patternof development centered on big cities in stepping towards twenty-one century,reconstruct a new structure,give an impatiens to city infrastructure integrity,market integrity and rational division of labor for economy industry,practicallyreeve various contradictions and problems,gradually reduce regional differencesand promote the whole nation's economy development integratively,coordinately,persistantly and rapidly.

然后进一步分析了中国城市圈域经济的发展特点及存在问题，提出中国在迈向21世纪的经济发展中，应积极选择以大城市为中心的城市圈域经济发展模式，重构区域经济发展的新格局。并通过大力推进城市圈域基础设施一体化，城市圈域市场一体化，以及城市圈域经济产业结构的合理分工和布局，切实解决中国区域经济发展中的各种矛盾和问题，逐步缩小区际差异，促进整个国民经济综合、协调、持续、高速地发展。

By studying the laterally forced slosh of the liquid in a cylindrical container based on the new eigen-modes, a characteristic of modes-choosing was found.

运用新的重构模态来研究圆柱贮箱中液体的横向受迫晃动，给出了其模态选择特征。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！