The two methods used for this are 'Dithering' and 'Error Diffusion'.
这两种方法都用于'抖动'，'误差扩散'。
And there are error diffusion and accumulation during transformation.
在转化的过程中，存在误差的传播和积累。
The method also includes performing, at overlapping times, error diffusion for the more than one pixel.
在重叠的时间上对于所述一个以上像素执行误差扩散。
A printer model and human visual model based method on tone-dependent error diffusion (TDED) is proposed.
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。
On the basis of calculated actual grey, a modified error diffusion and halftone technique are researched.
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。
Based on the theory of error diffusion, a method for solving the reliability is put forward in this paper.
基于误差传播理论提出一种可靠度计算方法。
For low gray image, the float gray level codes are combined to the binary coded gray levels by the error diffusion method.
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。
Compared with standard error diffusion, the image using this algorithm has more explicit output and more continuous tones.
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。
A new watermarking technique based on HVS and error diffusion was introduced, which can embed watermarking in halftone image.
本文提出了一种半色调处理的算法，它结合了误差分散技术及半色调模对应方法来生成半色调图像。
Based on these theories, we can deduce the error diffusion with output-dependent feedback method that can control the dot-gain distortion well.
由此，可以演化出根据设备特性反馈改变簇点中少数点多少的绿噪声半调算法，使得程序的健壮性提高，对点增益现象可以很好的控制。
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.
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。
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.
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。
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.
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。
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.
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。
A method is advanced to avoid of filter diffusion by using residual error prediction.
提出一种基于预报残差方法来检测滤波发散问题。
This paper studies the diffusion mechanism of error or inferior information in distributed supply chain, differential equations are set up to depict its diffuse mechanism.
对分布式供应链中的错劣信息的传播机制进行了研究，通过建立微分方程刻划错劣信息的传播模型。
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.
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。
The error code diffusion pattern caused by channel error code will change with the image structure, but its diffusion is less than that of the fixed prediction codes.
信道误码引起的误码图案依图象的内容而有变化，但扩散程度比固定预测要小。
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…
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 experimental results indicate that the proposed algorithm fits to the error-diffusion image, and the quality of the decoding image is well.
实验证明该算法能获得较好的压缩效果和较高的压缩率。
The experimental results indicate that the proposed algorithm fits to the error-diffusion image, and the quality of the decoding image is well.
实验证明该算法能获得较好的压缩效果和较高的压缩率。
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