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During the migrating and optimizing process of targeted platform, this paper starts with the analysis on complexity of H.264/AVC algorithms, carries on plenty of tests, uses a series of optimizing methods aiming at the special hardware resources of PWBSP-16 platform: optimizing modules including SAD Calculate, Integer Transform and Quantization in the instruction level by using FIRtree instruction set; optimizing it by improving coding process and enabling co-processor such as VLx、DMA in system level by the thinking of modules parallelism maximizing; putting forward the future optimizing mind in the level of algorithms.

在目标平台的移植优化过程中，本文从H.264/AVC编码算法的复杂度分析入手，进行了大量的测试分析，并针对PWBSP-16 DSP处理器特殊的硬件资源，采取了如下一系列的优化策略：在指令级方面，采用FIRtree指令集对SAD计算、整型变换、量化等主要耗时模块进行优化；在系统级方面，采用模块并行最大化的思想，通过改进编码流程，启用VLx、DMA等协处理器等方法进行优化；在算法级方面，提出后续的优化思路。

This paper mainly discussed the design of the image transform technology, which includes the analyse of the algorithms about fourier transform, discrete cosine transform and radon transform, proposed new improved algorithms, detailed di...

本文重点论述了图像变换技术部分的设计，对其中的傅立叶变换、离散余弦变换和Radon变换算法都做了详细的分析，提出了改进的算法，并详细论述了图像变换模块的设计过程，最后通过实例对各算法进行了具体说明。

Therefore, the main characteristics of this paper are:(1) Given orbits generated correlation theory of learning subspace which is the base of researching algorithm;(2) Advanced orbits generated Breadth first, Depth first and Heuristic algorithms, enrich and develop the basic content of LML further;(3) Given corresponding examples to validate the algorithms. However, all the work is tentive and much needs advanced research.

由此可以看出，本文的特色主要体现在以下几个方面：(1)给出了李群机器学习子空间轨道生成的相关理论，为研究学习子空间轨道生成算法奠定了基础；(2)提出了李群机器学习子空间广度优先轨道生成学习算法，深度优先轨道生成学习算法以及带有启发信息的轨道生成学习算法，丰富和发展了LML的基本内容；(3)对所提出的算法给出了相应的实例验证。

In accordance with the generating principle of line echo and after analyzing main echo cancellation algorithms, and after in-depth study on the core algorithms of all the module of adaptive echo canceller, in particular, adaptive filtering algorithm and double talk detection algorithm, considering with complexities and capabilities of all the candidates, this paper chooses NLMS algorithm to implement echo canceller.

首先，对回波产生原理和目前几种常用回波消除算法进行了分析，在研究自适应回波消除器的各个模块，特别是深入分析各种自适应滤波算法和双讲检测算法，综合考虑各种算法的运算复杂度和性能的情况下，这里采用NLMS算法实现白适应回波消除器。

In this paper, the authors transform the problem of undirected graph drawing to the problem of function optimization, then use genetic algorithms to find approximate optimal solutions of the objective function, and thus obtain a general structure of undirected graph drawing algorithms.

将一般无向图的画图问题转化为函数优化问题，用遗传算法求目标函数的最优解的近似值，从而得到无向图自动画图算法的一个一般框架。

The algorithms of basic operations for large integer,addition,subtraction and comparison,are presented based on mixed radix representation,the algorithms of multiplication,division, modulo ,and greatest common divisor are conveyed from addition machins.

将大数采用混合基表示，对大数的加法、减法与比较运算给出相应的算法，并对加法机器上的乘法、除法、模运算以及求最大公因子的算法进行了移

Then two algorithms for straight line generation are proposed. After that, the algorithms for generating lines in 3D and lines with grey scale are presented.

第二章首先提出了一个圆及椭圆最佳线逼近算法，其次提出了二个直线生成算法，然后提出了三维直线和多灰度直线的生成等算法。

After the concept lattice have been built, the way of building concept with incremental algorithms is more convenient than batch algorithms with various dataset updates.The efficient algorithm among batch construction has been suggested by Bordat which generates both the concept set and the Hasse diagram of the lattice.

批处理算法主要用于在数据量较小或给定的数据集上的概念格的建造；此类算法主要有：Bordat的算法，Chein的算法，Gantcr的算法，Nourine的算法等；增量算法除了能实现批处理算法的功能外，对一已建成概念格，但是概念格的形式背景是动态的数据，当数据变动时需要重新建格，此时增量算法是更有利的算法。

In the second part, we studied blind source separation in ill conditioned cases, obtained the sufficient and necessary conditions on solvability, and presented the neural network model and corresponding adaptive algorithm. We also discussed the blind digital source separation, established the blind separation and extration models and algorithms. These algorithms can be used to deal with high noise and ill-conditioned cases.

在第二部分，我们研究了奇异混合情形下信号盲分离问题，给出了神经网络模型及相应的自适应算法；我们也研究了数字信号盲分离问题，得到了有关可解性的充要条件，提出了分别处理低噪声问题和高噪声问题的算法，这些算法对感知信号个数少于源信号个数等病态问题也适用。

The combination methods of serializer for SA and Powell algorithms and incrustation for SA and simplex algorithms are given in this paper, and their combined steps elaborated for easy programme.

给出了模拟退火算法与单纯形法的镶嵌式结合方式以及模拟退火算法与鲍威尔法的串行式结合方式，并对其结合步骤进行了详细的阐述，以便于编程实现。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。