convolution
[.kɔnvə'lu:ʃən]
n. 回旋, 卷旋, 盘旋
n. [数] 卷积
例句与用法:
Convoluted legal language; convoluted reasoning.
繁复的法律用语; 错综复杂的推理
British writer best known for his popular historical novels, especially The Last Days of Pompeii(1834), and for his seemingly endless convoluted sentences.
布尔沃·利顿,爱德华·乔治·厄尔·利顿1803-1873英国作家,以其颇受欢迎的历史小说而闻名,尤其是庞贝城的最后一日(1834年), 以及他那看起来永无止境的错综复杂的句子
词形变化:
形容词: convolutional |
n.
回旋
convolution[,kɔnvə'lu:ʃən]n.1.■卷曲,盘绕,回旋2.■【植物学】席卷,旋转3.■【解剖学】回,脑回4.■【数学】卷积
convolutionconvolution[ˌkɔnvəˈlju:ʃən]n.1.■盘旋, 回旋, 旋转2.■【数】卷积; 函数的褶积; 卷积积分; 褶合式, 结合式3.■匝, 圈, 转数4.■涡流5.■【解】脑回6.■【动, 植】包卷, 旋绕
noun
- (常作 convolutions)a coil or twist, especially one of many
(尤指众多之一的)盘绕,卷曲
crosses adorned with elaborate convolutions.
用精致的盘卷装饰的十字饰物。
■a thing that is complex and difficult to follow
复杂而费解的事物
the convolutions of farm policy.
农场政策的费解之处。
■a sinuous fold in the surface of the brain
脑回
■[mass noun]the state of being or process of becoming coiled or twisted
盘绕;弯曲
the flexibility of the polymer chain allows extensive convolution.
聚合物链的柔韧性允许大幅度的弯曲。 - (亦作 convolution integral)(Mathematics)a function derived from two given functions by integration which expresses how the shape of one is modified by the other
(数)卷积积分;褶合积分
■a method of determination of the sum of two random variables by integration or summation
结合式;褶合式
convolutional
adjective
语源
- mid 16th cent.: from medieval Latin convolutio(n-), from convolvere 'roll together' (see convolve)
convolution
名词 convolution:
the shape of something rotating rapidly
a convex fold or elevation in the surface of the brain
同义词:gyrus
the action of coiling or twisting or winding together
convolution
■A Video Image Convolution coprocessor based on SIMD architecture.
3、基于SIMD结构的可重构图像卷积器。
■Convolution, correlation. Firing rate. Spike-triggered average.
?旋积分、相关性、活化频率、被触发的突波平均。
■For the generation of a BOC signal, the data signal, which can be encoded with a convolution code and interleaved, is spread with ranging codes and then an offset carrier is added.
BOC 信号的世代,能与一个回旋密码一起改为暗码并且插入纸的数据信号与排列密码一起传布,然后一个抵销运送者被增加。
■Hadamard product(or convolution)
Hadamard乘积
■FAST CONVOLUTION ALGORITHMS FOR DFT OF SIZE N=2~t
N=2~t点DFT的快速卷积算法
■The TCQ algorithm takes advantage of convolution code, and enlarges the Euclidean distances among quantized data by expanding data dimensions.
TCQ算法充分利用了卷积码的特性,采用信号空间扩展的方法来增大量化信号的欧式距离,从而达到提高量化性能的目的。
■Zhang Muxiang,Xiao Guozhen.Structure of invertible linear transform with convolution property in finite field[J].Acta Electronica Sinica,1994,22(4):20-23.
[2]张木想,肖国镇.有限域上具有卷积性质的可逆线性变换的结构[J].电子学报,1994,22(4):20-23.
■On the mean value of a new arithmetic function and its convolution
一个新的数论函数及其他对合式的均值
■The convolution of a step exponential pulse with a rectangular pulse and the variation with the pulse width ratio of the pulses.
一单边递减波及一方波之迴旋积随两脉波脉宽比之变化。
■A single turn, coil, or fold; a convolution.
一次转动、卷缠或折叠;回旋
■The convolution of a functions of wide and narrow pulse width shows that the narrow pulse has similar effect of a impulse weight by its area.
一脉宽甚宽与一脉宽甚窄两脉波之迴旋积,则脉宽甚窄之脉波具有其面积所加权之脉冲效应。
■The convolution of a function with an impulse results in the same function with a time shift equal to the time shift of the impulse.
一脉波与一脉冲迴旋积之结果为相同脉波之时域位移,位移量等于脉冲之时域位移(即迟延或超前)。
■Three convolution bellows type air spring
三曲囊式空气弹簧
■Convolution Surface Modeling for Cubic B-Spline Skeletons
三次B样条曲线骨架卷积曲面造型
■However, resampling from 4:2:0 format into 4:2:2 or 4:4:4 format involves vertical sampling as well, necessitating a two-dimensional convolution kernel.
不过,从4:2:0格式转换再采样为4:2:2或者4:4:4格式,则还需要用到垂直采样,于是就有必要采用二维卷积内核。
■In this text,a algorithm of extrapolation from mid-field to far-field is put forward by convolution .
中场是指源与目标的距离介于近场和远场之间的范围。
■In order to raise compress ratio while accelerating encoding process,an algorithm combining fast convolution with quadtree partitioning based on neighbor search is adopted.
为了在加速编码过程的同时提高压缩比,将快速卷积算法与基于四叉树分割的邻域搜索算法相结合。
■bicubic convolution interpolation
二维三次卷积
■Two-dimensional cubic convolution interpolation
二维三次卷积插值
■Unsteady flow Line Integral Convolution(UFLIC)
二维非稳定场的可视化方法
■This paper describes a sensitive method for the determination of trace estrogen and androgen by second derivative convolution voltammetry.
二阶导数卷积伏安法应用于水稻中痕量雌雄激素的检测,具有快速、灵敏、干扰少的特点。
■Introduction the Fourier series, Convolution,Laplace transform, Z-transform, Discrete time and fast Fourier transform, Adaptive filter,digital filter.
介绍傅立叶,拉式,Z转换之数学运算,同时应用于离散与计算快速傅立叶转换,而此数学运算使用时数位滤波器之应用
■Convolution Window Weighted Algorithm for Dielectric Loss Factor
介质损耗因数的卷积窗加权算法
■Theoretically, nearest neighbor, linear, cubic convolution and image interpolation based on wavelet are analyzed and compared on interpolation effect, computational complexity and hardware cost.
从理论上研究分析并比较了最近邻域法、线性插值法、三次卷积插值法及基于小波的图像插值法的插值效果、插值计算量及硬件开销。
■Discrete convolution is applied to verify the properties of convolution of two continuous waveforms.
以离散迴旋积验证两连续波形迴旋积之特性。
■Discrete convolution is applied to verify that the result of repeated convolution of a distribution function will approach to Gaussian distribution.
以离散迴旋积验证任意分布函数之重覆迴旋积会随重覆次数之增加而趋于常态分布。
■This method discards the coherent oscillator used in traditional processing method and avoids to perform convolution which must do in DSU method.
传统的信号处理多采用相干振荡器实现相干检波,而相干振荡器的初相是由发射主波确定的。 由于发射主波的前后缘一般很差,故定相精度很不理想。
■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。
■TIME SHIFT CHARACTERISTIC AND STARTING DETERMINATION FOR SIGNAL CONVOLUTION INTEGRAL.
信号卷积的时移特性和起始时刻的确定。
■With multi-path (hence multi-tap), in time domain, it appreads like a convolution / filter, in frequency domain, it leads to freqyency selective fading.
信道就是一个系统,它在时域表现为卷积滤波(因为多径时延),
■Global water challenge is a convolution coalition of 22 groups working for change in water and sanitation.
全球应对水问题促进会是由22个小组组成,致力于改变水和卫生设施。
■Discussions on How to Introduce the Convolution Integral
关于卷积积分概念引入方法的讨论
■Analytics of Convolution Integral on Causal Signals
关于因果信号卷积积分的解析法浅析
■Other Extensions to Line Integral Convolution
其他线条整体卷绕扩展技术
■The mechanism of vibration source convolution is analyzed,and a method for bispectra-blind source separation for convolved signals is proposed.
分析了振源卷积混叠机理,提出了一种双谱解卷积方法,并从盲源分离和波形恢复的角度对新方法的实用背景进行了概括。
■piecewise linear recursive convolution method
分段线性电流密度递归卷积方法
■With convolution integral, a new formulation for describing the relation of soft X-ray reflectivity of multilayer with the different energy Monochromaticity of incident light is deduced.
利用数学卷积积分,理论上推导出一个在入射光不同单色性下精确计算多层膜反射率的公式。
■Finally, the arbitrary input's response was gained by the method of recursive convolution(RC).
利用递归卷积法求得任意激励下的电路响应。
■The Construction of Refinable Function Based on Convolution
加细函数的卷积构造算法
■Single convolution bellows type air spring
单曲囊式空气弹簧
■Broca discovered that the faculty of speech is localized in the third left frontal convolution.
卜洛卡发现说话的机能位于左大脑第三额回。
■The Notes of Convolution Formula and Its Applications
卷积公式的应用注记
■convolution back-projection (CBP) algorithm
卷积反投影算去
■homographic system for convolution
卷积同态系统
■Singular integral equation of convolution type
卷积型奇异积分方程
■Convolution type of wavelet packet
卷积型小波包
■Convolution type of wavelet packet transformation
卷积型小波包变换
■convolution wavelet packet transformation
卷积小波包变换
■convolution morphological operator
卷积形态变换
■Convolution is the single most imp ortant technique in Digital Signal Processing,but the real-time applicatio n of convolution is limited for its large computing.
卷积是数字信号处理中一种简单但非常重要的技术,但它的计算量较大,这限制了它的实时应用。