首先对对称差分算法进行了改进，然后基于对称差分结果进行背景重构。
First, the original symmetrical differencing is improved. Then, background is reconstructed based on the symmetrical differencing results.
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.
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.
实测数据显示，与单端驱动模式下的相同对称电感相比，差分驱动模式电感提高最大品质因数127%，具有更大的工作频率范围。
Compared with a single-ended configuration, experimental data demonstrate that the differential inductor offers a 127% greater maximum quality factor and a broader range of operating frequencies.
本文考虑轴对称跨音速进气道外流场的有限差分计算方法。
A finite difference method for computing the axisymmetric, transonic flows over nacelle is presented in this paper.
针对磁光数据存储系统。研究了差分读出信道的结构不对称性对其噪声性能的影响。
An analysis is done of the effects of the unsymmetrical structure in differential data channels on noise characteristics for magneto-optical data storage systems.
提出了相干信源DOA估计的非对称加权空间平滑差分(UWSSD)算法。
Unsymmetrical weighted spatial smoothing difference (UWSSD) algorithm, a new method for the DOA estimation of coherent sources is proposed.
本发明属于微电子技术领域，具体涉及一种用标准集成电路工艺片设计的高性能叠层结构差分驱动的对称电感。
The invention belongs to the field of micro electronic technique, concretely relating to a high performance stacked differential symmetrical inductance designed by standard IC process piece.
交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers.
交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers.
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