在算法上
- 与 在算法上 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then, utilizing the generalized distance difference of signal and noise to the anticipant signal, a novel detection algorithm is presented through polarization accumulation. In this paper, detect performance of radar system is improved obviously and more than 10dB.
在此基础上,利用信号和噪声的IPPS到期望点广义距离之间的差异,基于极化积累的思想,提出了一种基于IPPS的微弱信号检测算法,仿真结果表明该文算法可以实现10dB以上的性能改善。
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A kind of BP neural network model was established based on the immune evolutionary algorithm. The initial weights group was randomly generated within a certain range.
在BP网络模型基础上,引入免疫进化算法,建立了基于免疫进化算法的BP网络模型。
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Research on basic algorithms of Computer Graphics has deep significance, because each application generally need numerous call of the basic algorithms. The speed and quality of generating a picture are tremendously affected by that of generating each line or curve. This paper researches the basic algorithms of Computer Graphics including the algorithms of drawing and clipping of lines and curves both on the square grid and the hexagonal grid.
对计算机图形学基础算法的研究具有重要意义,因为在具体应用中,每一幅图形都由成百上千条直线和曲线构成,这样对于每一条直线或曲线的处理速度和质量就极大地影响着整幅图形的处理速度和质量,本文的工作是对计算机图形学中的基础算法进行研究。
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On the basis of deformation Hermite polynomial, secondary Schmidt orthogonal method and combination algorithm work together to generate UWB pulse.
在变形Hermite多项式的基础上,将二次Schmidt正交化算法与组合算法结合,使得生成的脉冲不仅正交,而且具有很高的频谱利用率。
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The main procedures are as following: to generate small increment of parameters automatically and to calculate the FE several times and obtain the sensitivity of objective function to the parameters, and then form a Hermite polynomial approximation, the calculation of FE solutions are substitute by the calculation of polynomial approximation, so time cost decreases dramatically.
用n维埃尔米特插值技术建立设计变量在可行域上的目标函数的逼近函数;将局部寻优的梯度算法和全局寻优的随机算法结合起来,大幅度地降低寻优过程中电磁场的计算次数。
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An integrated hierarchical matching method based on classification management of the road network is firstly proposed considering the different characteristics of urban roads. This method is conducive to use different matching algorithm according to both different road condition and navigation demand, and can better coordinate contradictions between the accuracy and real time of matching.
在改进现有地图匹配算法的基础上,针对城市道路的不同特点,首次提出基于道路网分级管理的分级匹配综合方法,有利于根据不同的路况和导航需求采用不同的匹配算法,可较好地协调地图匹配的准确性和实时性的矛盾。
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Features of laser graphic processing was analyzed, and domination algorithm on laser high speed processing output of computer image was presented.
在此基础上,针对激光加工的特殊性质,提出了一种基于多级误差扩散的多灰度图像的激光雕刻算法,同时研究了两种适于激光图像雕刻的控制方式,实现了激光高速图像加工输出的控制算法。
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Based on the concept of zero-path tracking in homotopy which is generalized into minimum of energy function path tracking and considering that different homotopy path has greater impacts on convergence speed, a new method is put forward——the non-line homotopic BP algorithm.
本文在将同伦论中的零点路径跟踪概念推广到对多层前馈神经网络能量函数极小点路径跟踪的基础上,注意到不同的同伦路径对收敛速度的影响,提出了一种改进算法——非线性同伦BP算法。
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A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.
在详细分析现有变步长LMS算法的基础上,给出一种以双曲正切函数的改进形式为变步长的LMS算法。
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The goal is to simplify the neural-computing of biovision process modeled inthe Boundary Contour System of FACADE theory, and to extract subjective contour in.a new way. The procedure consists of DOG filtering, cooperative filtering,post-processing of cooperative cues and regrouping of endpoints, corresponding to theoriented edge filtering by simple cells, cooperative filtering by bipole cells and end-stopeffect formulated by hypercomplex cells in biovision system respectively. The last oneis an algorithm based on connection relation graph, which judges whether two keypoints should be connected according to their positions and orientations and thenconnect the key points that Should be connected to complete the subjective contour.
本文主要完成了以下工作:一是针对张量投票方法处理主观轮廓时出现的问题进行了改进,并依据矩阵的特征值摄动理论分析了该方法误差产生的原因以及迭代对其影响;二是用图像处理方法代替FACADE理论中复杂的细胞动力学方程,提出了一种基于视觉竞争合作机制的轮廓组织及缺口修复算法,该方法通过DOG滤波器组、合作滤波器组和张量投票等方法分别模拟视觉系统中的简单细胞有向滤波、双极细胞合作滤波和终端截断后端点重组等主观轮廓形成过程;三是提出了一种基于可连接关系图的算法解决轮廓组织及缺口修复问题,该方法在轮廓特征提取的基础上,根据关键点的位置和取向信息判断其可连接关系,进而连接具有可连接关系但没有实际连接的关键点,最终完成轮廓缺口的修复。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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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。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。