对称差分 [数] symmetric difference ; symmetrical differencing ; symmetrical frame difference ; Symmetrical Dfd
对称差分格式 symmetric difference scheme
对称差分相移键控 SDPSK ; Symmetrical Differential Phase Shift Keying
隔帧对称差分 interval frame symmetry difference
对称差分方法 symmetric difference scheme
对称型差分方程 symmetric difference equation
对称中心差分 symmetric central-difference
在计算中引用了“等效单元介质”方法，采用各向异性介质中的不对称星形的差分算子计算程序。
This method is based on the use of an "equivalent element medium" and the finite difference operator for an unsymmetrical star in anisotropic media.
提出一种基于对称帧间差分与背景减除相结合的运动目标检测和自适应背景更新方法。
In this paper, a new method of moving-people detection based on fusion of coterminous frames differencing and background subtraction is proposed.
针对现有的背景重构算法存在的问题，提出一种新的算法，该算法基于子块操作，利用对称差分重构背景。
A new background reconstruction algorithm is proposed to overcome the problems in the current algorithms, which is based on sub-blocks and employs symmetrical differencing.
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