We get a better result comparing with mean filter, reciprocal gradient filter, linear filter and median filter.
和领域平均法、倒数梯度加权法、纯线性插值法、纯中值滤波法等相比较，其效果改善明显。
This paper puts forwards a stable IIR adaptive filter, along with the nonlinear gradient algorithm concerning its coefficient iteration.
提出一种稳定的IR自适应滤波器，并给出了系数迭代的非线性梯度算法。
Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在建立回波抵消器模型的基础上，按最小均方误差准则，导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
In allusion to this question, in this paper, we proposed a method of image filter based on direction gradient.
针对这一问题，本文提出了一种基于方向梯度的图像滤波算法。
The mechanism of the high gradient magnetic filter was analyzed theoretically, and the characteristics of the magnetic materials influenced by temperature were analyzed and tests.
分析了高梯度磁过滤器的机理，研究了温度对磁性材料性能的影响。
Ceramics with graded pores possess the unique advantages of porous ceramics and functional gradient ceramics, which can be applied as thermal-insulating materials, filter materials and bio-materials.
气孔梯度陶瓷集成了多孔陶瓷与梯度功能材料的双重优点，因而在绝热保温、净化分离、生物材料等诸多领域有着广泛的应用。
Aiming at characteristic differences of background and target, four-direction gradient is extracted out and areas with large gradient are smoothed by a linear threshold filter.
针对复杂背景及目标的分形特性差异，提取图像四个方向的灰度梯度，选择最小梯度大于阈值的区域进行平滑滤波，最后对分维参数进行分段线性拉伸。
In order to remove the residual noise which can not be smoothed by filter, the smoothing coefficient and constrain coefficient were used to threshold the gradient image.
为了消除噪声残留，引入了平滑系数与限制强度系数对梯度图作阈值化处理。
This paper presented a new adaptive variable step size LMS algorithm, which controls step size according to the correlation of the gradient change of filter coefficients.
提出了一种根据滤波器系数梯度差值的自相关来计算步长的新的变步长自适应LMS算法。
A corner preserving nonlinear diffusion filter is proposed, whose diffusion coefficient is the function of the gradient and the curvature.
通过设计扩散系数为梯度模及曲率的函数，提出了一种保护角点的非线性扩散滤波模型。
According to the filter matrix particularity, the filter equation was solved by using conjugate gradient method.
并根据滤波矩阵的特殊性，？用共轭梯度法求解滤波方程。
The obtained empirical equation can be used for evaluating the air permeability coefficient of the metal fiber filter medium with gradient pore size.
所得到的经验方程可用来估算多层金属纤维滤毯的透气系数。
Soft sunrays filter through the dot gradient on the facade, a reinterpretation of traditional cloud pattern, and enfold the whole space.
建筑的立面是由点构成的云形态膜，阳光穿过渐变的点形成柔和的光影包裹了整个入口空间。
Soft sunrays filter through the dot gradient on the facade, a reinterpretation of traditional cloud pattern, and enfold the whole space.
建筑的立面是由点构成的云形态膜，阳光穿过渐变的点形成柔和的光影包裹了整个入口空间。
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