convolution

英 [ˌkɒnvəˈluːʃn] 美 [ˌkɑːnvəˈluːʃn]

n.  错综复杂; 晦涩费解; (尤指其中之一的)盘绕,弯曲

复数:convolutions

计算机

BNC.35370 / COCA.30767



牛津词典

noun

  1. 错综复杂;晦涩费解
    a thing that is very complicated and difficult to follow
    1. the bizarre convolutions of the story
      那故事错综复杂的离奇情节
  2. (尤指其中之一的)盘绕,弯曲
    a twist or curve, especially one of many
    1. the convolutions of the brain
      脑回

柯林斯词典

  1. 盘旋结构;回旋;盘旋
    Convolutions are curves on an object or design that has a lot of curves.
    1. N-VAR 错综复杂
      You can use convolutions to refer to a situation that is very complicated.
      1. ...the thorny convolutions of love.
        困难重重、百转千回的爱情

    双语例句

    1. To present a arithmetic based on Wavelet Transform and Convolution Morphology for images de-noising.
      提出的卷积形态变换是一种新的形态变换形式,具有线性卷积的结构和形态变换的性质。
    2. It's just a matter of convolution.
      我以为那仅仅是个卷积上的问题。
    3. This correlation implies a direct connection between internal structure and surface properties as represented by convolution.
      这个相关性表示出内部结构和天然转曲所代表的表面性能之间的直接关系。
    4. The convolution difference method was applied to the resolution enhancement ofESRspectra of transition metal ions.
      将卷积差方法应用于ESR谱增强了过渡金属离子的分辨率。
    5. Traditional wavelet transformation is calculated by convolution operation that needs a great lot of calculation and room.
      传统的小波变换是利用卷积计算的,它需要大量的计算及存储空间。
    6. To the linear convolution of short sequence, this paper sets up two simpler calculation methods based on the inherited method, and compares those two methods on example analysis.
      针对短序列线性卷积计算问题,在其原有一般方法的基础上,建立了两种更为简便的计算方法,并且给出了算例分析比较了两种方法。
    7. This thesis has analyzed SAR coherent jamming theory, 2-D convolution algorithm for SAR coherent jamming signal generation, and provided a fast algorithm.
      本文在分析SAR相干干扰原理、用于SAR相干干扰信号产生的二维卷积算法的基础上,提出了一种快速算法。
    8. In order to improve the detection efficiency of the multi-user DS-CDMA system, the article brings forward a kind of adaptive algorithm based on convolution wavelet packet transformation.
      为提高DS-CDMA多用户系统检测的效率,提出了基于卷积小波包变换的自适应算法。
    9. According to the characteristic of actual system, fast convolution algorithm and over-lapping reservation were utilized to guaranteed the real t.
      根据实际系统的特点,利用快速卷积和重叠保留法,保证了数字滤波器处理过程的实时性和快速性,并节省了硬件资源消耗。
    10. The Study on Images De-noising Based on Wavelet Transform and Convolution Morphology
      基于小波变换与卷积形态学的图像去噪的研究
    11. A kind of singular integral equations of convolution type with variable coefficient and cosecant kernel
      一类具有变系数和余割核奇异积分的卷积型方程的求解
    12. Viterbi algorithm is the most likelihood decode algorithm of convolution code.
      维特比译码算法是卷积编码的最大似然译码算法。
    13. Correction Algorithm of DFT Spectrum Based on Cubic Convolution Interpolation
      基于立方卷积插值的信号DFT频谱校正算法
    14. This article has discussed the convolution in the image smooth application.
      本文探讨了卷积在图像平滑中的应用。
    15. Application of Agarwal-Cooley Fast Circular Convolution Algorithm in PN Code Acquisition
      Agarwal-Cooley快速循环卷积算法在伪码捕获中的应用
    16. The convolution operator can be derived from Taylor expansion or non-linear optimization algorithm.
      褶积算子一般通过泰勒展开或非线性优化来求取。
    17. The structure of IP core and the hardware implementation of convolution were investigated.
      对IP核所采用的结构、卷积运算的硬件实现进行研究。
    18. Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time.
      时域离散卷积和相关运算一般耗时太长,对信号进行处理的实时性较差。
    19. Let's paint a picture using convolution.
      让我们用卷积法来画一幅图。
    20. In this paper, the convolution integrals of the shifting functions and their Fourier transforms are studied in detail, and some important conclusions are obtained.
      本文研究了移位函数的卷积积分及其傅里叶变换,得出了一些重要的结论,其中部分结论在信号与系统的研究中具有一定的实用价值。
    21. A method for determining the interval of convolution integrating by use of the graphic partition is given in this paper, and the application and promotion of this method are exemplified.
      本文给出了利用图解分段确定卷积积分区间的一种方法,并举例说明了其应用及推广。
    22. This model utilizes discrete sampling points as input directly, and convolution sum to deal with time accumulation process.
      该模型以离散样本作为直接输入,采用卷积和算法实现对时间累积效应的处理。
    23. A new algorithm for computing correlation and convolution is introduced.
      本文介绍一种计算相关和卷积的新算法。
    24. Lifting scheme is compared with convolution one based on wavelet transform scheme, and their applications for JPEG2000are dealt with.
      该文在理论上对卷积和提升两种小波变换方法进行了比较,说明了JPEG2000标准中的具体应用;
    25. In order to improve high definition video coding efficiency, a new fractional-pel interpolation algorithm based on one-dimensional cubic convolution filer is proposed.
      为提高高清晰度视频编码的效率,基于一维立方卷积滤波原理提出了一种新的分像素插值滤波算法。
    26. Time-delay and overlap-add techniques or convolution technique can produce dense false-signal, nevertheless they consume more resource.
      延时叠加法或卷积技术可以产生密集假信号,但它们会占用较多的资源。
    27. Conventionally, 1D convolution methods are used to simulate seismic data from the properties within the Earth model.
      通常是在地球模型范围内根据物性用一维褶积方法来模拟地震数据。
    28. Problems of the classical convolution formula are pointed out.
      并指出了原来经典摺积公式中的问题。
    29. Blind deconvolution gains the convolution factors from the result of convolution in the case of unknown convolution factors.
      盲解卷积是在两个卷积因子未知的情况下,通过卷积结果来获知卷积因子的。
    30. A method for the determination of inosine content in inosine oral liquid by convolution spectrometry was set up.
      建立了褶合光谱法测定肌苷口服液中肌苷含量的方法。

    英英释义

    noun

    1. the action of coiling or twisting or winding together

      1. a convex fold or elevation in the surface of the brain

          Synonym:    gyrus

        1. the shape of something rotating rapidly

            Synonym:    whirlswirlvortex