Based on the study for the matrix multiplication in detail,and by means of elementary transformation of partitioned multiplication,it discusses the relationships between characteristic polynomials,eigenvalues,the rank of characteristic matrices in A and B.
通过对矩阵乘法的深入研究,利用分块乘法的初等变换,讨论了矩阵A,B的特征多项式之间、特征值之间、特征矩阵的秩之间等的关系,并进一步地得到矩阵乘积AB与BA的一些性质,所得结果是矩阵理论的补充和推广。
The new method in the calculation of higher-order determinant with block matrix;
利用矩阵分块探求计算高阶行列式的新方法
According to the large scale of naval ship,in order to evaluate the strength of ship body,the division method,which is similar to damage control method, is used to divide the main body of ship into blocks and set parameters according to the location of each block.
针对其体积庞大的特点,从强度角度入手采用类似于损管的分块方法,将主船体分为若干区域,沿船长及高度方向设定不同分块的参数。
On the basis of the current technology of image pyramid, a pyramid structure with non-uniform layers and blocks is presented in this article.
在现有的影像金字塔的基础上,本文提出了非一致分层分块金字塔结构,提出一种适于此结构的影像数据调度算法。
Metalwork Partition for Perimeter Guards of CNC Machine Tools;
数控机床造型设计钣金分块
A Method of image retrieval based on partitioned binary image is presented.
提出了一种基于分块二值化思想的图像检索方法,利用二值化阈值将图像分割为目标和背景,在此基础上进行分块,在每一块内分别提取颜色特征后再进行相似度匹配,并在检索中突出图像目标的重要性。
This paper discusses a image - retrieving method combined with color features of partition and genetic algorithm.
文章提出了一种基于颜色特征的,结合分块和遗传算法的图像检索方法。
Perceptual Segmentation Based Color2Gray;
基于感知分块的灰度化算法研究
A systematic scheme is proposed to automatically extract geometric surface features from a point cloud composed of a set of unorganized three-dimensional coordinate points by data segmentation.
给出了数据分块系统性方案 ,即从仅含有三维坐标的散乱的点云中自动提取几何曲面特性 。
Video motion detection based on blocking and frame difference;
基于分块帧差的视频图像运动检测
With the development of computer architecture and the introduction of cache, blocking has been the main method to optimize performance in matrix computing, and the effect of leading dimension becomes important to blocking algorithms performance.
随着计算机体系结构的发展，高速缓存（ｃａｃｈｅ）的引入，分块方法成为矩阵计算中性能优化的主要方法，而矩阵主维对分块算法的性能影响很大。
Self-adaptive blocking method is applied to store and manage mass volume data.
在介绍当前体数据的数据模型与绘制方法的基础上,使用混合八叉树进行体数据的描述,实现了对其自适应分块存储。