提出一种解决二维卷积中信息丢失的方法。
A method has been proposed for the remedy of the information loss at the marginal belts in 2d-convolution.
提出了一种图像处理用二维卷积器的IP设计。
An IP design of 2-d convolver for image processing was introduced in this paper.
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。
This thesis has analyzed SAR coherent jamming theory, 2-d convolution algorithm for SAR coherent jamming signal generation, and provided a fast algorithm.
研究了数字图像处理中两种最常用的算子——离散二维傅立叶变换和离散二维卷积，并给出了它们在RCA上的映射策略和映射过程。
Study two of the most important basic operations in digital image processing: 2-D Discrete Fourier Transform and 2-D Discrete Convolution Transform. Map them on RCA.
该文的方法适用于求取较为简单的二维逆z变换问题，尤以偏导数法和逆卷积法更具实际意义。
So the methods given in this paper can be used to get some simple inverse Z transform. The partial derivative method and deconvolution method are of practical use.
本文提出一种二维离散数据的插值方法——二维三次卷积插值。
One method for estimating unknown data is to interpolate two dimensional terrain data. This paper presents two dimensional cubic convolution interpolation function.
它在二维三次卷积插值法的基础上利用三次样条插值法的插值函数具有三阶连续导数的性质而得来的。
It is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two-dementional cubic convolution interpolation.
然后讨论用这种多项式变换计算二维数字卷积和二维dft的方法。
We discussed then how to compute two-dimensional digital convolution and two-dimensional DFT with the polynomial transforms, which are introduced in this paper.
分析了实空间离散格林函数的特点和平面声全息重构卷积计算的特殊性，推导了在重构条件下二维循环卷积与重构卷积的关系。
Characteristics of the discrete real-space Green′s function and particularities of the discrete algorithm of the planar acoustical holography reconstruction convolution are analyzed.
求解出一系列非中心点评估的卷积整数，以保证处理二维数据阵时不会发生信息丢失的情况。
New integers acquired ensure that the information loss would not happen while doing derivation with 2d-experimental data array.
理论研究表明二维非中心点评估的卷积整数是一些确定的中心点的卷积整数的线性组合。
Theoretical study shows that the 2D-convolution integers for noncentral point evaluation can be found just by using linear combination of those for the central points.
本文还讨论了二维非中心点卷积整数的对称性和整套卷积参数的重要性。
The related items concerning the symmetry of these integers and the importance of identifying all convolution pa…
本文研究利用快速多项式变换(FPT)计算二维循环卷积的几种算法，改进了其中的一种算法，编制了相应的计算机程序。
In this paper, algorithms for computing 2-d circular convolution by using Fast Polynomial Transform (FPT) are reviewed and discussed, and then an improved algorithm is presented.
本文将FPT和FNT相结合提出了一种计算超大型二维循环卷积的迭代算法，它的基础是应用了FPT。
On the basis of FPT, in this paper we introduce an iteration algorithm for computing hyper-large scale 2-d cyclic convolutions by combining FPT with FNT.
本文提出了正交投影下卷积曲面和曲线对应的概念和相关定理，为二维的图像轮廓和三维人体模型之间的架起一道桥梁；
Second we present the convolution surface and curve correspondence theorem under orthogonal projection, which provide a bridge between 2D image contour and 3D human model.
本文提出了正交投影下卷积曲面和曲线对应的概念和相关定理，为二维的图像轮廓和三维人体模型之间的架起一道桥梁；
Second we present the convolution surface and curve correspondence theorem under orthogonal projection, which provide a bridge between 2D image contour and 3D human model.
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