该误差扩散开来,整个估算会因此瓦解。
The error ripples through, and the whole estimate collapses.
这两种方法都用于'抖动','误差扩散'。
The two methods used for this are 'Dithering' and 'Error Diffusion'.
提出一种有效降低误差扩散的数据分割方法。
In this paper, a novel data partitioning method is presented, aiming at reducing error propagation for video streaming.
在重叠的时间上对于所述一个以上像素执行误差扩散。
The method also includes performing, at overlapping times, error diffusion for the more than one pixel.
提出了一种基于打印机模型和视觉模型的阶调误差扩散算法。
A printer model and human visual model based method on tone-dependent error diffusion (TDED) is proposed.
与传统的误差扩散法相比,使用这种算法输出的半色调图像更清晰,色调更连续。
Compared with standard error diffusion, the image using this algorithm has more explicit output and more continuous tones.
计算了喷墨绘图仪喷头的实际灰度,并基于这个实际灰度,改进了误差扩散方法和半色调技术。
On the basis of calculated actual grey, a modified error diffusion and halftone technique are researched.
然后利用误差扩散方法将浮动灰度编码所包含的低灰度级图像信息融合到用于显示的子场编码中。
For low gray image, the float gray level codes are combined to the binary coded gray levels by the error diffusion method.
采用多帧图像的叠加显示和误差扩散方法,很好地解决图像灰度级不足的问题,从而提高荫罩式等离子体显示器的图像质量。
To solve the problem of the poor gray level of SMPDP, the multi-frame combination and error diffusion methods are used. The image quality is improved greatly.
介绍了有序抖动、误差扩散和模板法三种图像半色调方法,在此基础上,综述了现有的半色调图像水印算法,并对其中的四种方法进行了比较。
An overview of already proposed watermarking algorithms for halftone images is given, based on the introduction of three kinds of halftone methods, ordered dithering, error diffusion and pattern.
在半色调处理的数字调频挂网处理方法中,误差扩散是一种效果非常好的算法,但是需要大量计算与存储器操作,处理速度是它广泛应用的主要瓶颈。
Among many methods to digital FM halftone process, the error diffusion algorithm is a very good one, but unfortunately it is computationally costly and USES much memory access.
其收敛性的证明是依据其渐近扩散展开式,在边界层上得到的误差估计逼近其离散纵标方法的解。
Our proof of the convergence is based on an asymptotic diffusion expansion and requires error estimates on a matched boundary layer approximation to the solution of the discrete-ordinate method.
此外与顺时计算不同,扩散项在反向计算时更容易积累误差,从而使计算格式趋于不稳。
In addition, unlike that in the forward calculation, the diffusion term in the backward calculation is prone to accumulate errors, thus renders the whole scheme unstable.
在这种情况下,如果采用扩散理论计算这种组件内的中子分布,会引起相当大的误差,但蒙特卡罗方法是非常适合于处理这种情况的。
To calculate the neutron distribution, in this case, a rather big errors would occur if the diffusion theory be used. However, Monte Carlo Method is suitable at dealing with the problem.
此算法的基本思想是使量化误差沿空间填充曲线的方向扩散。
The main idea of this algorithm is to distribute the quantization error along the path of the curve.
针对一维扩散方程,给出一种新型差分格式的待定系数法,并以两种新型差分格式为例进行稳定性和截断误差分析。
Taking one-dimensional diffusing equation as the object of study, a method of undetermined coefficients was given. Then gave two examples and analyzed their stability and truncation error.
用非线性随机信号分析方法研究了混沌序列的量化误差和扩散误差引起的有限精度效应。
By using nonlinear random signal analyzing technique, the chaotic finite precision effect due to quantifying error and diffusing error is studied.
具体表现为其误差大值区通常出现在对流不稳定区,并且随着水平风场向其下游扩散。
The results show that, the development and evolution of initial perturbation errors have a close relationship with the regions of the convective instability and the horizontal wind fields.
利用抛物型偏微分方程的极值原理,得到了带跳扩散模型下美式期权价格及最佳实施边界的误差估计。
Using the critical estimates of parabolic type partial differential equation. we obtain the error estimates of price and optimal exercise boundary of American option in a jump-diffusion model.
但传统的计算氯离子扩散系数的方法比较繁琐而且误差较大,本文将传统的计算模型进行了转化,给出一种简单且更加合理的计算方法。
The traditional models for calculating the diffusion coefficients are inconvenient and with much error. In this paper, a new model is set up, which makes the calculation of thed…
本文着重分析计算了扩散硅差压测量系统的测量原理、理论计算、设计与误差分析。
A measurement principle, theoretical calculation and error analysis of piezoresistive differential pressure measurement system have been analyzed calculated as emphases.
通过改进傅立叶有限差分的延拓算子,补偿了几何扩散损失引起的振幅误差。
We improved FFD extrapolation operator to compensate the amplitude difference generated by geometry diffusion loss.
根据所提出的模型及假设,计算了铜—硫化学比的失配量与掺杂浓度的关系和铜处理工艺中蒸铜层的厚度,采用误差补函数扩散模型计算了结深的增长速率。
Calculations were made of the doped concentration "C0", of the thickness of Cu-film about Cu-treatment and of the junction areas increased by pre-etching.
根据所提出的模型及假设,计算了铜—硫化学比的失配量与掺杂浓度的关系和铜处理工艺中蒸铜层的厚度,采用误差补函数扩散模型计算了结深的增长速率。
Calculations were made of the doped concentration "C0", of the thickness of Cu-film about Cu-treatment and of the junction areas increased by pre-etching.
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