• The two methods used for this are 'Dithering' and 'Error Diffusion'.

    两种方法用于'抖动','误差扩散'。

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  • And there are error diffusion and accumulation during transformation.

    转化的过程中,存在误差传播积累

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  • The method also includes performing, at overlapping times, error diffusion for the more than one pixel.

    在重叠时间对于所述一个以上像素执行误差扩散

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  • A printer model and human visual model based method on tone-dependent error diffusion (TDED) is proposed.

    提出基于打印机模型视觉模型的阶调误差扩散算法。

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  • 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实际灰度,并基于这个实际灰度,改进误差扩散方法色调技术。

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  • 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

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  • 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浮动灰度编码包含的灰度级图像信息融合用于显示的子场编码中。

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  • Compared with standard error diffusion, the image using this algorithm has more explicit output and more continuous tones.

    传统误差扩散法相比使用这种算法输出半色调图像清晰,色调更连续

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  • A new watermarking technique based on HVS and error diffusion was introduced, which can embed watermarking in halftone image.

    本文提出种半色调处理的算法结合了误差分散技术色调模对应方法来生成半色调图像。

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  • 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

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  • 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.

    采用图像叠加显示误差扩散方法,很好解决图像灰度不足问题从而提高荫罩式等离子体显示器图像质量

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  • 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.

    半色调处理数字调频挂网处理方法中,误差扩散一种效果非常好的算法但是需要大量计算存储器操作,处理速度是广泛应用的主要瓶颈。

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  • 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图像色调方法,在此基础,综述了现有半色调图像水印算法,并其中的四种方法进行了比较。

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  • 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.

    收敛性证明依据渐近扩散展开式,在边界层上得到的误差估计逼近离散纵标方法

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  • A method is advanced to avoid of filter diffusion by using residual error prediction.

    提出一种基于预报方法检测滤波发散问题

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  • 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.

    分布式供应链中的信息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。

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  • 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.

    利用抛物微分方程极值原理,得到跳扩散模型下美式期权价格最佳实施边界误差估计

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  • 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.

    信道误码引起误码图案图象的内容而变化扩散程度比固定预测要小

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  • 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…

    传统计算氯离子扩散系数的方法比较繁琐而且误差较大本文传统的计算模型进行转化,给出种简单且更加合理的计算方法。

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  • The experimental results indicate that the proposed algorithm fits to the error-diffusion image, and the quality of the decoding image is well.

    实验证明算法能获得较好的压缩效果较高压缩率。

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  • The experimental results indicate that the proposed algorithm fits to the error-diffusion image, and the quality of the decoding image is well.

    实验证明算法能获得较好的压缩效果较高压缩率。

    youdao

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