查询词典 adaptively

A multi-window adaptive median filter based on cross-window and furcate-window filter is proposed,in which cross window or furcate window can be selected adaptively based on the image shape in the window.

本文提出并设计一种将十字窗和叉形窗有机结合的多窗口自适应中值滤波器，可根据窗口内图像自身的形状，自适应地选择十字窗和叉形窗。

To avoid a blocky effect, statistical models were utilized to self-adaptively adjust the quantization parameter. which improved the imperceptibleness and security of watermarking images.

为避免产生决状效应，使用统计学模型来自适应调整量化参数，改善了水印图像的不可感知性和安全性。

The experimental results show the two practical algorithms can preserve inaudibility and they are robust enough to against the different signal processing operations. In addition, the watermarking information can be embedded into the original audio signal adaptively, which also doesnt require the use of the original audio signal for detection. Furthermore, it can resist the different attacks, such as lossy compression (MP3), filtering, resampling and requantizing, etc.

仿真实验结果表明，两种方法都具有较强的鲁棒性和不可感知性，水印嵌入容量的自适应性，提取水印时不需要原始音频信号的参与，且对包括MP3有损压缩、低通滤波、重采样/重量化等多种攻击性试验具有较强的稳健性，是可行的数字音频水印算法。

To solve this problem, an algorithm which can adaptively determine the double thresholds based on gradient histogram and minimum interclass variance and improve Canny operator was proposed. Theory and experiments show that the proposed algorithm is effective and correct.

为了对Canny算子的这一缺陷加以改进，提出了基于梯度幅度直方图和类内方差最小化原理自适应地求取双阈值的算法对大津法作出改进，理论推导和实验结果证明了该算法的正确性和有效性。

Firstly, nonlinear diffusion filter was used to wipe of noise efficiently and kept the edge information of the image. Secondly, gradient calculation of pixel diagonal direction was considered in the calculation of neighborhood gradient amplitude which further repressed the impact of noise. Thirdly, using average interclass variance, the self-adaptively double thresholds for different images were calculated.

首先采用非线性扩散滤波减少了图像噪声，同时保持图像的边缘信息；在邻域梯度幅值计算中，考虑像素对角线方向的梯度，进一步抑制了噪声的影响；最后采用平均方差阈值法选取阈值，从而提高了对不同图像的自适应性。

Especially in highly complex models, the ability to perform shading and light transport adaptively proves to be helpful.

特别是在高度复杂的模型中，执行着色的能力与光线传输的自适应性相当有用。

For the difficulty of estimating the invariant set and Lipschitz constant of nonlinear link during the design of the synchronization controller for the nonlinear systems, an idea of getting Lipschitz constant adaptively estimated is presented.

针对非线性系统同步控制设计中，估计系统不变集和非线性环节李普希茨常数所存在的困难，提出在李普希茨常数未知时对其进行自适应估计的思路，并在此基础上用李雅普洛夫方法得到两个混沌鲁里叶系统同步的控制器。

In the study based on noise-distribution, an approach to compute local regularization parameter and design local regularization operator adaptively is proposed according to the distribution of the noise.

在基于噪声分布的方法中，提出根据噪声分布自适应计算正则化参数及设计正则化算子的方法。

A feasible Constant False Alarm Rate detector based on Anderson-Darling test for multiple interfering targets and clutter edge scenarios is proposed and referred as AD-CFAR, which chooses reference cell length and detection strategy adaptively according to characteristic of input clutter serials.

提出一种基于Anderson-Darling检验的恒虚警检测方法，根据输入杂波特性，实现干扰杂波块删除、杂波分布检测，具有参考单元数可变、检测策略可变的特点，提高了检测器复杂杂波环境下的鲁棒性。

So the offset point position can be adjusted adaptively as the normal curvature of surface changes along the offsetting direction.

因此偏置点的位置能够随着偏置方向曲面法曲率的变化自适应地调整。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。