对于有时间窗的非满载VSP问题,将货运量约束和软时间窗约束转化为目标约束,建立了非满载VSP模型,设计了基于自然数编码,使用最大保留交叉、改进的反转变异等技术的遗传算法。
On the VSP with time window, while the restraints of capacity and time windows are changed into object restraints, a mathematic model is established.
建立了基于小波变换的运动图像编码系统模型,实现了数据的高效压缩并得到了良好的恢复图像。
A system model of image sequence coding based on wavelet transform is established. Then a high data compression ratio is realized and satisfactorily reconstructed image can be obtained.
从算法的理论基础来看,其中基于噪声模型的噪声清除算法对其他编码算法(如dct、DPCM、JPEG、SPIHT、MPEG等等)同样具有推广意义。
According to the theory of the algorithm, the noise elimination algorithm based on noise model can also be extended to the other compression algorithms such as DCT, DPCM, JPEG, SPIHT and MPEG.
该算法采用了基于资源与任务相关的非线性的编码方式和反转操作,同时应用粗粒度模型设计了该算法。
It adopts a nonlinear code based on resources and tasks and inversion operation, meanwhile, a coarse-grained model is applied to design the GRAPGEP algorithm.
本文基于提出的智能化der编码模型,使用C语言设计实现了智能化der编码系统。
Base on theory of intelligentize DER system model, the paper design and implement intelligentize DER system using C language.
最后,针对模型的具体特点,设计模型解的编码方式,并采用基于云模型的参数自适应蚁群遗传算法进行仿真,结果表明了模型和算法的有效性。
At last, an effective algorithm model taking advance of a skillful encoding method is designed and called ACGA with self-adaptation adjustment of parameters based on cloud models.
基于UG的套装油管路设计系统,运用模块编码和模板模型参数化等技术开发,实现套装油管路的快速设计。
Based on the UG software, the rapid design on the encapsulated oil pipe is implemented using module coding and model parametric design.
熵编码采用了基于上下文的算术编码,提出了四种上下文编码模型。
A context based arithmetic coder is adopted in entropy coding, and four different sets of models are designed for the arithmetic coder.
建立了拣选路径的数学模型,明确定义了其目标函数以及约束条件,通过对拣选路径优化问题的数学模型的分析,采用基于字符编码的混合遗传算法来求解。
Furthermore under the analysis of such mathematic model of the sorting route optimum problem, that function is resolved by the application of the mix genetic arithmetic based on character code.
基于该编码方法所建立的DNA计算模型可用于求解0-1规划问题,只需4次PCR反应即可读取问题的可行解。
By using this method a DNA algorithm to solve 0-1 programming problem is proposed and PCR is done only 4 times of to detect the feasible solutions.
基于表情活动单元的人脸模型自动适配是极低码率可视电话模型基编码所必需的。
The automatic adaptation of a face model using action units is necessary for the model based coding of videophone sequences at very low bit rates.
为了提高模型的容错性,提出了基于最大似然译码原理的监测信号信息校正方法,然后利用编码基本网在无畸变信号的基础上进行故障诊断。
In order to enhance the fault tolerance ability of the fault diagnosis model, information correction is thus adopted based on the maximum likelihood decoding theory.
该算法主要包括三个特色技术:基于纹线局部走向的分类预测、体现指纹微观纹理的扩展上下文以及基于成像仪器的分类熵编码器概率模型初始化。
There are mainly three distinguishing features in our proposed algorithm:local direction-based prediction, extended context for micro texture and histogram initialization based on imaging apparatus.
设计了一种采用基于编号的整数编码方案的简单通用协同进化算法,实现了对重构模型的优化求解。
A simple universal coevolutionary algorithm based on pointer-based integer coding schema is implemented to find the optimal solution of the reconfiguration model.
该方法基于率失真曲线的精确理论模型,对小波分解后的不同子带提供最优的动态比特分配从而实现了小波系数的自适应量化编码,最后还实现了码率控制。
It provides optimal dynamic bit allocation for sub-bands of DWT and realizes adaptive quantization for wavelet coefficients. At last, it provides exact rate control for the coder.
为了解决基于模型编码的新一代多媒体压缩标准中的MPEG - 4人脸动画技术,引入了一个MPEG - 4三维人脸动画系统。
MPEG-4 facial animation is one of the key technologies in the next generation model based on compress coding.
本文结合基于位长四叉树和上下文模型的嵌入零块编码算法提出了一种带描述的流打包方法。
A new stream packet method with stream description is brought forward in this dissertation by linking with the Bit Length Quad-tree Not List Embedded Zero Block Coding and Context Modeling algorithm.
熵编码由固定的码表和概率模型改进为自适应的基于上下文的变字长编码。
The entropy coding methods which adopted fixed code table and probability model are improved to adaptive context-based alterable word length coding.
在以上研究的基础上,用C语言实现了基于有效比特位编码模型和率失真优化技术的码率控制算法。
With the research above, a new rate control algorithm is realized by c, which is based on the valid-bit-number coding model and the rate-distortion optimization technique.
本文通过对遗传算法的研究,构造了汽车悬架扭杆弹簧基于遗传算法优化设计数学模型。通过编码的方法,对汽车悬架扭杆弹簧进行了优化设计。
In this paper, we have built the mathematical model of optimal design for the twisted bar spring in automobile suspension fork by studying Genetic Algorithms.
我们修改基于特征的增量编码模型,根据稀疏编码原理,将其扩展成层次结构,并利用高斯金字塔解决尺度问题。
We expand it into two-layer structure based on sparse coding theory, and use Gaus-sian pyramid to solve scale problems.
对运动区域(视频前景),基于小波分析技术实现视频图像的人脸检测,进而引入改进的人脸模型进行高效的压缩编码;
Following, a wavelet based face detection algorithm is presented for the moving regions (foreground video objects), and an amendment for face model within MPEG-4 is introduced.
根据从接收节点得到的反馈信息,提出了一个图模型来刻画基于网络编码的重传问题,并将发送节点的重传策略模型化为图中的最小团划分。
The algorithm converts surface matching problem into maximum weight clique searching problem in graph theory, and the optimal point correspondence set is represented by the maximum weight clique.
根据从接收节点得到的反馈信息,提出了一个图模型来刻画基于网络编码的重传问题,并将发送节点的重传策略模型化为图中的最小团划分。
The algorithm converts surface matching problem into maximum weight clique searching problem in graph theory, and the optimal point correspondence set is represented by the maximum weight clique.
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