2) Difference matrix
差分矩阵
1.
This method obtains the difference matrix from the image and then extracts feature vector from the difference matrix.
文中提出了一种基于灰度变化进行基于内容的图像检索的方法,利用差分概念提取出图像的差分矩阵,再从中提取特征进行度量。
3) error transformation matrix
误差变换矩阵
1.
In this paper, error modeling method was studied, based on multi-body system theory, concepts of bar and pair coordinate transformation matrix and the pole and pair error transformation matrix were propo.
本文在多体系统理论的基础上 ,提出了杆、副坐标变换矩阵、杆、副误差变换矩阵的概念 ,并阐述了误差建模的方法。
4) difference substitution
差分代换
1.
For the difficulties and problems during proving the homogeneous polynomials inequalities by the difference substitution,we give a solution way and comment on the Bottema software and the difference substitution of general polynomial.
针对差分代换证明齐次多项式不等式存在的困难和问题,提出了一种解决方法,并对Bottem a软件和一般多项式差分代换DS(F)进行了评价。
2.
The main results are the following:with the proper hypotheses,if the problems of inequalities involving symmetric homogeneous functions can be settled via the theory of majorizations or the trivial non-negative of difference substitution,then these problems also can be settled by quasimonotone function method.
获得的主要结果是:在适当的假设下,如果涉及齐次对称函数的不等式问题可用优超理论或差分代换平凡非负方法处理,那么这类问题也能用拟单调函数方法处理。
5) difference replacement
差分代换
1.
Study of multi-nomial semi-positive definiteness in real number field by the means of difference replacement;
用差分代换研究实数域中多项式的半正定性
2.
A difference replacement demonstration of the geometric inequalities of acute triangle and the corresponding application program
锐角三角形几何不等式的差分代换证法及应用程序
6) SDS
差分代换
1.
Combining RFD with SDS,the program can automatically prove an extensive class of geometric inequalities involving radicals.
将RFD算法和差分代换方法相结合,给出了一大类具有相当难度的几何不等式的机器证明。
补充资料：差分
1.古数学名词，即衰分。分配比例的算法。 2.差错。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条