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- Adapted wavelet bases are selected for different fabric by using max of each pixel gray in decomposed sub-image being minimum as sufficient condition, and genetic algorithm as optimization method. 以分解子图中像素最大能量值最小作为逼近条件,采用遗传算法作为寻优算法,从而实现针对不同的织物,自适应地构造小波基。
- The most important thing in using CWT is to select proper wavelet base. 运用连续小波变换提取故障特征最重要的是选择合适的小波基函数。
- And, unstructured grid and grid self adaptive technology were applied for regional simulation discretion. 结果表明,各方案进气舱/进气道在悬停状态下均存在不同程度的气流分离;
- An algorithm for constructing adaptive wavelet filters was proposed, and applied to multivariate calibration of the near infrared (NIR) spectra. 摘要实现了一种构建自适应小波滤波器的方法,并将其用于近红外光谱数据的多元校正。
- Bace on the Document[5], with regard to the further general multivariable stockastic system, this paper suggests a model reference self adaptive control method. 在文献 [5]的基础上 ;对于更一般的多变量随机系统 ;提出了一种模型参考自适应控制算法 .
- Experimental result shows that this algorithm yields higher PSNR compared to other adaptive wavelet denoising algorithms. 仿真结果表明,该算法与其它自适应门限去噪算法相比,去噪后的图象具有更高的峰值信噪比(PSNR)。
- A wavelet based adaptive regularization scheme for blind image restoration is presented. 提出了一种将小波变换和自适应正则化方法相结合的盲图像复原算法。
- A technique of nonstructured triangular mesh generation which is easy to be incor-porated in the technique of self adaptive mesh refinement is developed. 发展了一种易于和自适应网格加密技术相结合的非结构三角形网格生成技术。
- Control and use about electric current self adaption. 电流自适应控制及应用。
- Though multiscale analysis is applied to logging data generally,the selection of wavelet base is not studied in detail. 多尺度分析方法在测井资料的处理中得到广泛应用,但没有对小波基的选取进行过详细研究。
- An adaptive wavelet network classifier for vibration fault diagnosis of steam turbine-generation is proposed based on theory of adap tive wavelet network( AWN). 基于自适应小波网络理论,构造了一个应用于汽轮发电机组振动故障诊断与识别的自适应小波网络分类器。
- The intelligent self adaptive inverse control method is introduced in this paper, and the variable step size LMS adaptive filter algorithm has been used. 摘要介绍了自适应逆控制方案,采用变步长LMS自适应滤波算法,用该算法建立对象的模型、对象逆模型,并设计了自适应逆控制器。
- An adaptive wavelet network classifier for vibration fault diagnosis of steam turbine-generation is proposed based on theory of adap tive wavelet network (AWN). 基于自适应小波网络理论,构造了一个应用于汽轮发电机组振动故障诊断与识别的自适应小波网络分类器。
- Through extensive experiments, the biorthogonal wavelet base (D5/3) is chose for real-time compression of remote sensing image. 实验结果表明D5/3双正交小波基最适合于遥感图像实时压缩,最后经实验验证其选取是合理的。
- Firstly, the image is smoothed with the adaptive wavelet filter;the multiple speckles are removed while the edge property of SAR images is sustained.It made the detection easier. 首先采用自适应小波滤波方法对图像进行滤波,在保留图像细节的前提下有效地去除了图像中的乘性噪声,使后续的检测变得相对容易。
- The wavelet theory was introduced.The residual signal from the gyroscope was decomposed by the different scale biorthogonal stationary wavelet base. 摘要在介绍小波分析理论的基础上,本文采用双正交静态小波基对陀螺仪去漂后的残差信号进行不同尺度的分解。
- It has self adaptive, self learning ability. It can obtain characteristics by self learning to the pattern samples and use the knowledge obtained from learning to the followiong recognition. 具有自适应,自学习的能力,可通过对模式样本的自学习,从中获取特征,并能将学习获得的知识应用到后来的识别中。
- A self adaptive method is proposed which can make line interpolating of a cubic B spline tabulated curve and generate varied step length cutter location points according to the machining accuracy. 给出了一种根据零件加工精度要求,对三次B样条列表曲线进行直线插补,自动生成变步长刀位轨迹的算法,简称自适应算法。
- On the basis of thinning the auto-body film engineering drawings, a self adaptive precision vectorization algorithm for circles on the auto-body engineering drawings was presented. 摘要在车身薄膜图扫描图像细化的基础上,提出一种自适应精确向量化图的算法。
- A microcomputer controlled IGBT inverter power source for pulsed MIG welding is developed.It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process. 建立了微机控制和IGBT逆变式脉冲MIG焊电源系统,实现了MIG焊接过程弧压自适应闭环控制。