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Description of seed filling algorithm and the scan line fill algorithm algorithms to compare the advantages and disadvantages of these two algorithms.

详细说明：描述种子填充算法和扫描线填充算法的算法原理，比较这两种算法的优缺点。

In the computer simulation aspect, following work has been down:At first, the Wolfgang Schreiner's model is employed and extended to a new computer arteriole optimal growing model. Many new algorithms are described, such as signal tracing, resistance calculating, resistance balancing and flow balancing. With these algorithms and methods, the arteriole networks can be grown successfully on microcomputer.Secondly, a growing-network ordering method, which is called auto-centripetal ordering method of the growing networks, can be employed to order the growing networks to calculate the average parameters of the networks in level series.

在计算机模型及仿真方面：首先本文改进、推广了WolfgangSchreiner模型，提出小动脉计算机优化生长模型，以及信号灯追踪、计算网络阻力、阻力平衡和流量平衡新算法，利用这种模型和算法成功地在微机上生长出了小动脉网络；第二，本文提出生长网络自动向心分级法，对生长网络进行了自动分级，并将网络参数的分级统计结果与A。

To solve the problem of the slowness of convergence in the learning process of BP network,this paper integrates the idea of Gauss Seidel algorithms into BP algorithms and makes use of the newly corrected weight while correcting next weight.

为了解决BP网络在学习过程中存在收敛慢的缺点，文中将GaussSeidel 迭代法的基本思想与BP算法结合，将每一个最新修正的权值反映到下一个权值的修正中，提出了一种新的BPGS学习算法来加速BP网络的收敛。

Author has studied many kinds of video segmentation algorithms, and suggests an algorithm of semiautomatic video segmentation based on characteristics of visual to improve other algorithms.

在对MPEG－4标准分析的基础上，研究了一种可以降低视频分割难度的MPEG－4实现模型。

Sequential quadratic programming algorithms are widely acknowledged to be among the most successful algorithms for solving nonlinear optimization problems.

序列二次规划算法是求解非线性规划问题最有效的算法之一，是目前研究的一个热点问题。

The shortest path problem and their algorithms are the base of commonly used routing algorithms.

图论是研究网络理论的数学基础之一，图论的最短路径算法等内容是目前各种成熟路由技术的基础。

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。

Present two test suite generation algorithms respectively based on the model of network graph and based on the model of solution space tree, these two algorithms are all better than the existed methods in some sense.

Lei等分别提出的两两组合测试用例集的启发式生成方法，提出了基于网络图模型和基于解空间树模型的两种新的测试用例集生成算法，是对已有方法的有效改善和补充。

Trust region method is a class of important numerical algorithms for nonlinear optimization. There are strong convergence and reliability properties for these algorithms, so they are widely used in many fields.

信赖域方法是非线性优化中一类重要的数值计算方法，它具有良好的收敛性和稳定性，因此在许多领域都有广泛的应用。

These three algorithms can avoid to recompute the nth order head submatrix of the Jacobi matrix. Moreover, the last two algorithms are more stable, their precision can match well with the algorithm of Boley and Golub.

这三种算法都可以避免重构Jacobi矩阵的n阶首主子阵，并且后两种算法更稳定，数值精度可以与Boley和Golub的算法媲美。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。