• 本文概述了数字滤波时间序列分析地震前兆信息处理中的应用

    Application of digital filtering and time series analysis to earthquake precursory processing is summarized in this paper.

    youdao

  • 分为四个模块信号来源模块、滤波处理模块、FFT模块序列基础运算模块。

    It contains four main modules: signal producing and simulating, FFT, digital filter and basic mathematical operation.

    youdao

  • 本文利用时间序列分析卡尔曼滤波方法讨论了两个随机过程主要是回归滑动平均(ARMA)过程,的叠加问题

    Using the methods of time series spectral analysis and Kalman filter, this article discussed the additive problems of two stochastic processes, mainly Auto Regression Moving Average (ARMA) processes.

    youdao

  • 针对该问题,提出了利用目标航向机动序列修正传统跟踪算法滤波新算法。

    The algorithm can be used to adjust the filtering results of a traditional algorithm with targets course maneuvering series.

    youdao

  • 加权最小二乘基础结合PDE正则化提出了一种视频图像序列分辨率重建自适应滤波方法。

    An adaptive filter for video image sequence super resolution reconstruction is proposed on the basis of the weighted least square and PDE regularization in this paper.

    youdao

  • 为了提高红外图像序列弱小目标检测概率,同时考虑检测算法实时性,提出一种新的基于时域滤波目标检测方法

    To improve the Signal-to-noise Ratio(SNR) and detecting probability of small target in infrared image sequences, a novel method of target detection based on spatial-temporal filtering is proposed.

    youdao

  • 在对激光陀螺漂移数据建立时间序列模型基础,对激光陀螺漂移数据进行了卡尔曼滤波

    The paper sets up a time sequence model of laser gyro random error and processes the drift data by Kalman filter based on the model.

    youdao

  • 检测信号视为动态时间序列,运用自适应滤波理论,建立一种通用板形检测信号方法

    Flatness detection signal was looked on as dynamic time series and by the theory of adaptive filtering a general method was developed to remove the harmful noise from the flatness detection signal.

    youdao

  • 为了解决低对比度红外序列图像运动目标检测问题,提出了基于多级滤波检测方法

    In order to solve the problem of detecting moving small targets in low-contrast infrared image sequences, a new detection method based on multilevel filter is proposed.

    youdao

  • 新息序列平均平方和评价函数优化扫描光谱峰位,消除扫描过程可能产生波长定位误差从而保证滤波结果的准确性,并使实际检出限显著改善。

    The whiteness of the innovation sequence for an optimal filter was explored to be the criterion for the correction of the wavelength positioning errors which may occur in spectral scans.

    youdao

  • 根据运动背景下运动小目标特点提出自适应背景对消滤波方法利用图像序列相关性来检测目标。

    Based on the feature of moving target in moving background, adaptive background cancellation filtering method is presented, in which target is detected by use of correlation of image sequence.

    youdao

  • 根据目标背景干扰噪声红外序列图像中的差异提出一种基于空间高通滤波和时间域上N帧轨迹积累运动目标检测方法

    According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.

    youdao

  • 实验结果表明:正常肺音源噪声异常肺音音源周期脉冲序列,肺胸系统相当于声低通滤波器。

    The results of experiment show that dreath sound sources are random white noise, Abnormal breath sounds sources are sequence of periodic impulses.

    youdao

  • 提高视频序列质量效果提出一种基于开关噪声检测滤波相结合开关3 -D中值滤波算法

    To improve the quality and effect of video sequences with noise, this paper proposes a switching 3-d median filter algorithm combining noise detection and 3-d median filter.

    youdao

  • 结合图像色彩分布空间布局提出一种基于HSV色彩和空间信息序列蒙特卡罗滤波人脸跟踪算法

    Incorporating color distribution and spatial layout, this paper proposes a sequential Monte Carlo filter tracking face algorithm using color and spatial information in HSV color space.

    youdao

  • 水印对剪切、JPEG有损压缩、中值滤波、抵抗噪声干扰常规图像处理手段比较其他的随机序列扩频算法具有更好的鲁棒性。

    Compared with the other spread spectrum algorithm, this one is more robust against the typical image processing attacks such as adding noise, filtering and JPEG compression.

    youdao

  • 文中提出了四种可行组合滤波脉冲序列,并以WEFT与1—3之组合例,给出了具体说明实验结果

    Four reasonable pulse sequences of combined filter method were designed. An explanation and experimental result for the combination of WEFT and 1-3-3-1 is shown.

    youdao

  • 讨论了滤波中时间序列时分数的定义分形模糊控制函数形式及选用方式。

    The definition of short-time fractal box dimension and the fuzzy control function of the filter are discussed.

    youdao

  • 序列区分通过匹配滤波完成的,通过检测输入数据特殊的码序列可以区分不同的移动终端。

    This discrimination is accomplished by means of a matched filter, whose output indicates when a particular code sequence is detected in the input data stream.

    youdao

  • 结合现代时间序列分析方法,并根据新息模型设计了状态最优滤波

    An ARMA innovation model and the state optimal filter are designed by modern time series analysis method.

    youdao

  • 视频图像获取过程中由于噪声对图像序列降质,需要设计实时噪声滤波

    For the degradation of image sequence due to noise, the temporal noise filter is designed during video image acquisition process.

    youdao

  • 本文依据卡尔曼滤波使用最佳增益,其余差序列互不相关性质开发了一种新的渐消滤波算法

    A new fading filtering algorithm is developed based on the property of Kalman filter that the sequence of residuals is uncorrelated when the optimal gain is used.

    youdao

  • 基于混沌动力系统空间延迟坐标重构线性表达式,设计预测混沌时间序列的双线性自适应预测滤波

    Based on the delay-coordinate reconstruction and bilinear expressions in the phase space of a chaotic system, a bilinear adaptive filter was designed to predict low-dimensional chaotic time series.

    youdao

  • 本文采用有限精度非线性数字滤波结构设计混沌跳频序列发生器

    In this paper, a finite precision chaotic FH sequence generator is designed based on the structure of digital filters.

    youdao

  • 设计强跟踪滤波思想使得序列一步相互正交,提取残差序列所有有用信息,用作对现时刻系统状态估计

    The idea of the filter is to make discrepancy orthogonal at each step and get useful information from the discrepancy series as current state estimation.

    youdao

  • 该算法小波变换中的滤波器理论为基础,通过将图像序列时间尺度分解相应统计计算获得红外焦平面校正中起影响置和增益系数

    With the scale decomposition of image sequences on the time field and the corresponding statistics' calculation, the offset and gain coefficients in IRFPA NUC were obtained.

    youdao

  • 并提出通用最佳混沌扩频序列设计方法,即利用数字IIR滤波滤波混沌序列产生最佳混沌扩频序列

    A general methodology for the design of optimal chaotic spreading sequences by using chaotic sequences filtered by digital IIR filter is provided.

    youdao

  • 本文现代时间序列分析方法对于通过已知线性系统被观测未知多变量arma信号提出了一种新的校正去卷滤波

    Using the modern time series analysis method, this paper presents a new self - tuning deconvolution filter for unknown multivariable ARMA signal observed through a known linear system.

    youdao

  • 最后分割结果进行形态滤波以此消除等,恢复图像序列中的运动前景

    Finally, we performed morphological filtering on the segmentation results, in order to eliminate the miscellaneous points and restore the moving foreground of the image sequences.

    youdao

  • 最后分割结果进行形态滤波以此消除等,恢复图像序列中的运动前景

    Finally, we performed morphological filtering on the segmentation results, in order to eliminate the miscellaneous points and restore the moving foreground of the image sequences.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定